\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
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\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{phon}
\pdfinfo{
  /Title (hallo.pdf)
  /Creator (Cheatography)
  /Author (phon)
  /Subject (Hallo? Cheat Sheet)
}

% Lengths and widths
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\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
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% the right line height in the tables
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\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\definecolor{DarkBackground}{HTML}{A3A3A3}
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\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Hallo? Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{phon} via \textcolor{DarkBackground}{\uline{cheatography.com/25871/cs/18251/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}phon \\
  \uline{cheatography.com/phon} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 12th December, 2018.\\
   Updated 12th December, 2018.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{2D array with random}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#include \textless{}stdlib.h\textgreater{} \newline \#include \textless{}time.h\textgreater{} \newline  \newline int main()\{ \newline     int a{[}3{]}{[}4{]}; \newline     int sum1{[}3{]} = \{0,0,0\}; \newline     int sum2{[}4{]} = \{0,0,0,0\}; \newline     srand(time(NULL)); \newline     for(int x = 0; x \textless{} 3;x++)\{ \newline         for (int y = 0; y \textless{} 4;y++)\{ \newline             a{[}x{]}{[}y{]} = rand() \% 10; \newline             printf("\%d ",a{[}x{]}{[}y{]}); \newline         \} \newline         printf("\textbackslash{}n"); \newline     \} \newline     int count1 = 0; \newline     for(int ax = 0; ax \textless{} 3;ax++)\{ \newline         for (int ay = 0; ay \textless{} 4;ay++)\{ \newline             sum1{[}count1{]} += a{[}ax{]}{[}ay{]}; \newline         \} \newline         count1++; \newline     \} \newline     int count2 = 0; \newline     for(int bx = 0;bx \textless{} 4;bx++)\{ \newline         for (int by = 0;by \textless{}3;by++)\{ \newline             sum2{[}count2{]} += a{[}by{]}{[}bx{]}; \newline         \} \newline         count2++; \newline     \} \newline     printf("Sum of rows:"); \newline     for (int c = 0;c \textless{} 3;c++)\{ \newline         printf(" \%d",sum1{[}c{]});     \newline     \} \newline     printf("\textbackslash{}nSum of columns:"); \newline     for (int d = 0;d \textless{} 4;d++)\{ \newline         printf(" \%d",sum2{[}d{]});     \newline     \}     \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Lab1 wk10}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline void check(int a,float b, double c)\{ \newline     printf("The integer is \%d",a); \newline     printf("\textbackslash{}nThe floating point number is \%f",b); \newline     printf("\textbackslash{}nThe double precision number is \%lf",c); \newline \} \newline  \newline int main()\{ \newline     int a; \newline     float b; \newline     double c; \newline     printf("Enter an integer: "); \newline     scanf("\%d",\&a); \newline     printf("Enter a floating point number: "); \newline     scanf("\%f",\&b); \newline     printf("Enter a double precision number "); \newline     scanf("\%lf",\&c); \newline     check(a,b,c); \newline \} \newline  \newline Enter an integer: 3 \newline Enter a floating point number: 4.5 \newline Enter a double precision number 5.3456 \newline The integer is 3 \newline The floating point number is 4.500000 \newline The double precision number is 5.345600} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{bonuslab wk10(find distance)}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#include \textless{}math.h\textgreater{} \newline double euc\_dist(double a,double b,double c,double d)\{ \newline     double x = sqrt(pow(c-a,2)+pow(d-b,2)); \newline     return x; \newline \} \newline int main()\{ \newline     double a,b,c,d,z; \newline     printf("Please enter a value for x1: "); \newline     scanf("\%lf",\&a); \newline     printf("Please enter a value for y1: "); \newline     scanf("\%lf",\&b); \newline     printf("Please enter a value for x2: "); \newline     scanf("\%lf",\&c); \newline     printf("Please enter a value for y2: "); \newline     scanf("\%lf",\&d); \newline     z = euc\_dist(a,b,c,d); \newline     printf("The distance between the points is: \%lf",z); \newline \} \newline  \newline Please enter a value for x1: 20.5 \newline Please enter a value for y1: 55 \newline Please enter a value for x2: 60 \newline Please enter a value for y2: 40.7 \newline The distance between the points is: 42.008809} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{lab1 wk11}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#define USD 32.86; \newline \#define JPY 0.29; \newline float THB2USD(float THB)\{ \newline     float x = THB / USD; \newline     return x; \newline \} \newline float THB2JPY(float THB)\{ \newline     float y = THB / JPY; \newline     return y; \newline \} \newline void main()\{ \newline     float THB = 5000; \newline     printf("\%.2f THB = \%.2f USD\textbackslash{}n",THB,THB2USD(THB)); \newline     printf("\%.2f THB = \%.2f JPY",THB,THB2JPY(THB)); \newline \} \newline  \newline 5000.00 THB = 152.16 USD \newline 5000.00 THB = 17241.38 JPY} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Extralab\#6}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline void findMinMax(int array{[}{]},int nElems,int {\emph{max,int }}min); \newline int main()\{ \newline     int nElems, min\_, max\_; \newline     printf("input n: "); \newline     scanf("\%d", \&nElems); \newline     int array{[}nElems{]}; \newline     printf("input array of size n: "); \newline     for(int i = 0; i \textless{} nElems; i++)\{ \newline         scanf("\%d",\&array{[}i{]}); \newline     \} \newline     findMinMax(array,nElems,\&max\_,\&min\_); \newline     printf("min is \%d max is \%d", min\_, max\_); \newline     return 0; \newline \} \newline void findMinMax(int array{[}{]},int nElems,int {\emph{max,int }}min)\{ \newline     {\emph{min = array{[}0{]}; \newline     }}max = array{[}0{]}; \newline     for (int i = 1; i \textless{} nElems;i++)\{ \newline         if ({\emph{min \textgreater{} array{[}i{]})\{ \newline             }}min = array{[}i{]}; \newline         \} \newline         if ({\emph{max \textless{} array{[}i{]})\{ \newline             }}max = array{[}i{]}; \newline         \} \newline     \} \newline \} \newline  \newline input n: 6 \newline input array of size n: 1 2 3 4 5 6 \newline min is 1 max is 6} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{swap using pointer}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include\textless{}stdio.h\textgreater{} \newline void sort\_nums(int {\emph{a, int }}b, int {\emph{c); \newline void swap(int }}x, int {\emph{y); \newline int a,b,c,}}A,{\emph{B,}}C; \newline int main()\{ \newline     printf("Enter 3 integers: "); \newline     scanf("\%d \%d \%d",\&a,\&b,\&c); \newline     A=\&a;B=\&b;C=\&c; \newline     sort\_nums(A,B,C); \newline     printf("Sorted integers: \%d \%d \%d",{\emph{A,}}B,{\emph{C); \newline \} \newline void sort\_nums(int }}a, int {\emph{b, int }}c)\{ \newline     int loop = 1; \newline     while (loop == 1)\{ \newline         if ({\emph{a \textless{} }}b)\{ \newline             swap(a, b); \newline         \} \newline         if ({\emph{b \textless{} }}c)\{ \newline             swap(b, c); \newline         \} \newline         if ({\emph{a \textgreater{}= }}b \&\& {\emph{b \textgreater{}= }}c \&\& {\emph{a \textgreater{}= }}c)\{ \newline             loop = 0; \newline         \} \newline     \} \newline \} \newline void swap(int {\emph{x, int }}y)\{ \newline     int temp; \newline     temp = {\emph{x; \newline     }}x = {\emph{y; \newline     }}y = temp; \newline \} \newline  \newline Enter 3 integers: 2 4 5 \newline Sorted integers: 5 4 2} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{string(compare)}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#include \textless{}string.h\textgreater{} \newline struct person\{ \newline     char Name{[}2{]} {[}81{]}; \newline     char Phone{[}2{]} {[}11{]};        \newline \} contact; \newline int main()\{ \newline     printf("Enter Name\#1: "); \newline     scanf("\%s",contact.Name{[}0{]}); \newline     printf("Enter phone\#1: "); \newline     scanf("\%s",contact.Phone{[}0{]}); \newline     printf("Enter Name\#2: "); \newline     scanf("\%s",contact.Name{[}1{]}); \newline     printf("Enter phone\#2: "); \newline     scanf(" \%s",contact.Phone{[}1{]}); \newline     printf("Sort by: name\textbackslash{}n"); \newline     if (strncmp(contact.Name{[}0{]},contact.Name{[}1{]},81) \textless{} 0)\{ // first one is less than second one \newline         printf("\%s ",contact.Name{[}0{]}); \newline         printf("\%s",contact.Phone{[}0{]}); \newline         printf("\textbackslash{}n\%s ",contact.Name{[}1{]}); \newline         printf("\%s",contact.Phone{[}1{]}); \newline     \} \newline     else if (strncmp(contact.Name{[}0{]},contact.Name{[}1{]},81) \textgreater{} 0)\{ // first one is greater than second one \newline         printf("\%s ",contact.Name{[}1{]}); \newline         printf("\%s",contact.Phone{[}1{]}); \newline         printf("\textbackslash{}n\%s ",contact.Name{[}0{]}); \newline         printf("\%s",contact.Phone{[}0{]}); \newline     \} \newline     else\{ //  == 0 first one is equal to last one \newline         printf("\%s ",contact.Name{[}0{]}); \newline         printf("\%s",contact.Phone{[}0{]}); \newline         printf("\textbackslash{}n\%s ",contact.Name{[}1{]}); \newline         printf("\%s",contact.Phone{[}1{]}); \newline     \} \newline     printf("\textbackslash{}n"); \newline     printf("Sort by: phone\textbackslash{}n"); \newline     if (strncmp(contact.Phone{[}0{]},contact.Phone{[}1{]},11) \textless{} 0)\{ \newline         printf("\%s ",contact.Name{[}0{]}); \newline         printf("\%s",contact.Phone{[}0{]}); \newline         printf("\textbackslash{}n\%s ",contact.Name{[}1{]}); \newline         printf("\%s",contact.Phone{[}1{]}); \newline     \} \newline     else if (strncmp(contact.Phone{[}0{]},contact.Phone{[}1{]},11) \textgreater{} 0)\{ \newline         printf("\%s ",contact.Name{[}1{]}); \newline         printf("\%s",contact.Phone{[}1{]}); \newline         printf("\textbackslash{}n\%s ",contact.Name{[}0{]}); \newline         printf("\%s",contact.Phone{[}0{]}); \newline     \} \newline     else\{ \newline         printf("\%s ",contact.Name{[}0{]}); \newline         printf("\%s",contact.Phone{[}0{]}); \newline         printf("\textbackslash{}n\%s ",contact.Name{[}1{]}); \newline         printf("\%s",contact.Phone{[}1{]}); \newline     \} \newline \} \newline  \newline Enter Name\#1: Alice \newline Enter phone\#1: 0819998888 \newline Enter Name\#2: Mallory \newline Enter phone\#2: 0810001111 \newline Sort by: name \newline Alice 0819998888 \newline Mallory 0810001111 \newline Sort by: phone \newline Mallory 0810001111 \newline Alice 0819998888} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Extralab\#4}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include\textless{}stdio.h\textgreater{} \newline int main() \newline \{ \newline     int n,i=0,count=0; \newline     char a{[}80{]},b{[}80{]},c; \newline     printf("First string:"); \newline     c = getchar(); \newline     while ((i\textless{}80) \&\& (c != '\textbackslash{}n'))\{a{[}i{]} = c; i++; c = getchar();\} \newline     a{[}i{]} = '\textbackslash{}0'; \newline     n = i; \newline     printf("Second string:"); \newline     i=0; \newline     c = getchar(); \newline     while ((i\textless{}80) \&\& (c != '\textbackslash{}n'))\{b{[}i{]} = c; i++; c = getchar();\} \newline     b{[}i{]} = '\textbackslash{}0'; \newline     for( i=n-1 ; i\textgreater{}=0 ;i-{}- ) \newline     \{ \newline         if(a{[}i{]}+32 != b{[}i{]} \&\& a{[}i{]} != b{[}i{]}+32 \&\& a{[}i{]} != b{[}i{]}) count++; \newline     \} \newline     printf("\%d",count); \newline     return 0; \newline \} \newline  \newline First string:hallo \newline Second string:hello \newline 1} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{File I/O}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#include \textless{}stdlib.h\textgreater{} \newline int calculateAge(int year); \newline struct  birthdate\{ \newline     int day; \newline     int month; \newline     int year; \newline \}; \newline struct student\{ \newline     int id; \newline     char name{[}100{]}; \newline     struct birthdate information; \newline \}; \newline struct student student\_infor; \newline int main()\{ \newline     int id, day, month, year, age; \newline     char name{[}80{]}; \newline     FILE {\emph{inFile; \newline     inFile = fopen("student.txt", "r"); \newline     if (inFile == NULL) \{ \newline         printf("Failed to open the file.\textbackslash{}n"); \newline         exit(1); \newline     \} \newline     while (fscanf(inFile, "\%d \%s \%d \%d \%d", \&student\_infor.id, \&student\_infor.name, \seqsplit{\&student\_infor.information.day}, \seqsplit{\&student\_infor.information.month}, \seqsplit{\&student\_infor.information.year)} != EOF)\{ \newline         printf("Read \%d \%s \%d \%d \%d\textbackslash{}n", student\_infor.id, student\_infor.name, \seqsplit{student\_infor.information.day}, \seqsplit{student\_infor.information.month}, \seqsplit{student\_infor.information.year);} \newline         /}} copy the data into the Student struct */ \newline     \} \newline     age = \seqsplit{calculateAge(student\_infor}.information.year); \newline     fclose(inFile); \newline     inFile = fopen("student\_age.txt","w"); \newline     fprintf(inFile,"Student ID: \%d",student\_infor.id); \newline     fprintf(inFile,"\textbackslash{}nName: \%s",student\_infor.name); \newline     fprintf(inFile,"\textbackslash{}nBirthdate: \%d/\%d/\%d",student\_infor.information.day,student\_infor.information.month,student\_infor.information.year); \newline     fprintf(inFile,"\textbackslash{}nAge: \%d",age); \newline     fclose(inFile); \newline \} \newline  \newline int calculateAge(int year)\{ \newline     int x = 2018 - year; \newline     return x; \newline \} \newline  \newline Read 31257 Alice 14 12 1993} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{File I/O \#2}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#include \textless{}stdlib.h\textgreater{} \newline float covert(float x); \newline int main()\{ \newline     float f{[}6{]}; \newline     float c{[}6{]}; \newline     FILE {\emph{Data; \newline     Data = fopen("f.txt","r"); \newline     if (Data == NULL)\{ \newline         printf("ERROR"); \newline         exit(1); \newline     \} \newline     for (int x = 0;x \textless{} 6;x++)\{ \newline         fscanf(Data,"\%f",\&f{[}x{]}); \newline     \} \newline     fclose(Data); \newline     Data =fopen("c.txt","w"); \newline     for (int x = 0;x \textless{} 6;x++)\{ \newline         fprintf(Data,"\%f",covert(f{[}x{]})); \newline         if (x \textless{} 5)\{ \newline             fprintf(Data,"\textbackslash{}n"); \newline         \}     \newline     \} \newline     fclose(Data); \newline     printf("finished"); \newline \} \newline float covert(float x)\{ \newline     float z; \newline     z = ((x -32.0) }} (1.8)); \newline     return z; \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Extralab\#2}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline int main()\{ \newline     int x,a,b,c; \newline     printf("a"); \newline     scanf("\%d",\&x); \newline     a = x / 2;int ax = 0;int ay = a - 2;int bx = x - 2;int by = 1; \newline     for (int y = 0;y \textless{} x/2;y++)\{ \newline         for(int alpha = 0;alpha \textless{} ax;alpha++)\{ \newline             printf("1"); \newline         \} \newline         if (ax != a)\{ \newline             printf("2"); \newline         \} \newline         for (int beta = bx;beta \textgreater{} 0;beta-{}- )\{ \newline             printf("1"); \newline         \} \newline         if (ax != a)\{ \newline             printf("2"); \newline         \} \newline         for(int alpha = 0;alpha \textless{} ax;alpha++)\{ \newline             printf("1"); \newline         \} \newline         bx -= 2; \newline         ax++; \newline         printf("\textbackslash{}n"); \newline     \} \newline     for (int alpha = 0;alpha \textless{} a;alpha++)\{ \newline         printf("1"); \newline     \} \newline     printf("3"); \newline     for (int alpha = 0;alpha \textless{} a;alpha++)\{ \newline         printf("1"); \newline     \} \newline     printf("\textbackslash{}n"); \newline     for (int y = 0;y \textless{} x/2;y++)\{ \newline         for(int alpha = ay;alpha \textgreater{}= 0;alpha-{}-)\{ \newline             printf("1"); \newline         \} \newline         if (ay != a)\{ \newline             printf("2"); \newline         \} \newline         for (int beta = 0;beta \textless{} by;beta++ )\{ \newline             printf("1"); \newline         \} \newline         if (ay != a)\{ \newline             printf("2"); \newline         \} \newline         for(int alpha = ay;alpha \textgreater{}= 0;alpha-{}-)\{ \newline             printf("1"); \newline         \} \newline         by += 2; \newline         ay-{}-; \newline         printf("\textbackslash{}n"); \newline     \}     \newline \} \newline  \newline a5 \newline 21112 \newline 12121 \newline 11311 \newline 12121 \newline 21112} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Extralab\#8}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include\textless{}stdio.h\textgreater{} \newline int main() \newline \{ \newline     int age\_12,sum=0,i,j=0,a{[}1000{]}; \newline     typedef struct TitleNameAge \newline     \{ \newline         char tt{[}100{]}; \newline         char name{[}80{]}; \newline         int age; \newline     \}data; \newline     data A; \newline     printf("Input your title:"); \newline     scanf(" \%s",\&A.tt); \newline     printf("Input your Name:"); \newline     scanf(" \%s",\&A.name); \newline     printf("Input your Age:"); \newline     scanf(" \%d",\&A.age); \newline     age\_12 = A.age - 12; \newline     if(age\_12 \textgreater{}12)              age\_12 = 12; \newline     printf("Hello "); \newline     if(A.age \textgreater{}= 20 )            printf("\%s.",A.tt); \newline     printf("\%s",A.name); \newline     for( i=1 ; i\textless{}=A.age ; i++)  \{sum+=i;\} \newline     printf("\textbackslash{}nSum of the number 1 to Age: \%d\textbackslash{}n",sum); \newline     for( i=1 ; i\textless{}A.age ; i++) \newline     \{ \newline         if( i\%3 == 0 || i\%5 == 0 ) \newline         \{ \newline             a{[}j{]} = i; \newline             j++; \newline         \} \newline     \} \newline     a{[}j{]} = '\textbackslash{}0'; \newline     int n=j; \newline     printf("The multiples of 3 or 5: "); \newline     for( j=0 ; j\textless{}=n-1 ; j++) \newline     \{ \newline         if(j!=n-1) \newline             printf("\%d,",a{[}j{]}); \newline         else printf("\%d",a{[}j{]}); \newline     \} \newline     for(i=1 ; i\textless{}13 ; i++) \newline     \{ \newline         printf("\textbackslash{}n\%dx\%d = \%d",age\_12,i,age\_12*i); \newline     \} \newline     return 0; \newline \} \newline  \newline Input your title:mr \newline Input your Name:phon \newline Input your Age:16 \newline Hello phon \newline Sum of the number 1 to Age: 136 \newline The multiples of 3 or 5: 3,5,6,9,10,12,15 \newline 4x1 = 4 \newline 4x2 = 8 \newline 4x3 = 12 \newline 4x4 = 16 \newline 4x5 = 20 \newline 4x6 = 24 \newline 4x7 = 28 \newline 4x8 = 32 \newline 4x9 = 36 \newline 4x10 = 40 \newline 4x11 = 44 \newline 4x12 = 48} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Extralab\#7}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include\textless{}stdio.h\textgreater{} \newline int main() \newline \{ \newline     int i=0; \newline     char a{[}80{]},c; \newline     printf("Input your number: "); \newline     c = getchar(); \newline     while( i\textless{}80 \&\& c != '\textbackslash{}n') \newline     \{ \newline         a{[}i{]} = c; \newline         i++; \newline         c = getchar(); \newline     \} \newline     a{[}i{]} = '\textbackslash{}0'; \newline     for( i=i-1 ; i\textgreater{}=0 ; i-{}-)   printf("\%c",a{[}i{]}); \newline     return 0; \newline \} \newline  \newline Input your number: 12345 \newline 54321} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Extralab\#5}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include\textless{}stdio.h\textgreater{} \newline int main() \newline \{ \newline     int N,i=0,sum=0; \newline     printf("SIZE: "); \newline     scanf("\%d",\&N); \newline     int a{[}N{]},b{[}N{]}; \newline     printf("Please enter number such as a={[}a1,a2,..{]}: "); \newline     for(i=0 ; i\textless{}N ;i++) \{ scanf("\%d",\&a{[}i{]}); \} \newline     printf("Please enter number such as b={[}b1,b2,..{]}: "); \newline     for(i=0 ; i\textless{}N ;i++) \{ scanf("\%d",\&b{[}i{]}); \} \newline     for(i=0 ; i\textless{}N ;i++) \{ sum += a{[}i{]}*b{[}i{]};  \} \newline     printf("Dot-product = \%d",sum); \newline     return 0; \newline \} \newline  \newline SIZE: 4 \newline Please enter number such as a={[}a1,a2,..{]}: 1 2 3 4 \newline Please enter number such as b={[}b1,b2,..{]}: 1 2 3 4 \newline Dot-product = 30} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{GCD without loop}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline  \newline int gcd(int a, int b) \newline \{ \newline     if (b == 0) \newline         return a; \newline     return gcd(b, a \% b); \newline \} \newline  \newline  \newline int main() \newline \{ \newline     int a,b; \newline     printf("Input two number: "); \newline     scanf("\%d\%d",\&a,\&b); \newline     printf("The GCD of \%d and \%d is \%d",a,b,gcd(a,b)); \newline     return 0; \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Extralab\#3}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#define pie 3.14  \newline float \seqsplit{Circumferencefunction(int} a,float {\emph{b); \newline float Areafunction(int a,float }}b); \newline int main()\{ \newline     float {\emph{Area,}}Circumference,a,b;int x; \newline     Area = \&a; \newline     Circumference = \&b; \newline     scanf("\%d",\&x); \newline     Circumferencefunction(x,Circumference); \newline     Areafunction(x,Area); \newline     printf("\%.2f \%.2f",{\emph{Circumference,}}Area); \newline \} \newline float \seqsplit{Circumferencefunction(int} a,float {\emph{b)\{ \newline     }}b = 2 {\emph{ pie }} a; \newline \} \newline  \newline float Areafunction(int a,float {\emph{b)\{ \newline     }}b = pie {\emph{ a }} a; \newline \} \newline  \newline 3 \newline 18.84 28.26} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Extralab\#1}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include\textless{}stdio.h\textgreater{} \newline int main() \newline \{ \newline     int a{[}32{]} = \{0,1\},i; \newline     for(i=1 ; i\textless{}31 ; i++) \newline     \{ \newline         a{[}i+1{]} = a{[}i{]} + a{[}i-1{]}; \newline         printf("\%d",a{[}i-1{]}); \newline         if(i != 30) \newline             printf(","); \newline     \} \newline     return 0; \newline \} \newline  \newline 0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946 17711 28657 \newline 46368 75025 121393 196418 317811 514229} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Monster game(evolved one)}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#include \textless{}string.h\textgreater{} \newline struct monster\{ \newline     char name{[}80{]}; \newline     int attack; \newline     int hp; \newline \}monsters{[}3{]}; \newline  \newline struct monster monsters{[}3{]} = \{\{"bone",20,50\},\{"snot",30,100\},\{"plague",50,70\}\}; \newline int PlayerHP = 100; \newline int {\emph{current\_playerHP; \newline int }}current\_monsterHP; \newline int main()\{ \newline     char choice; \newline     int dmg; \newline     int Remaining; \newline     current\_playerHP = \&PlayerHP; \newline     int loop = 1; \newline     char choose{[}7{]} = \{0\}; \newline     while (loop == 1)\{ \newline         printf("\textbackslash{}nEnter the 1st character of Monster's name: "); \newline         scanf("\%s",\&choose); \newline         printf("Enter the attack power from 1 to 100: "); \newline         scanf("\%d",\&dmg); \newline         if(strcmp(choose,monsters{[}0{]}.name) == 0)\{ \newline             printf("Monster: \%s",monsters{[}0{]}.name); \newline             current\_monsterHP = \&monsters{[}0{]}.hp; \newline             current\_playerHP = \&PlayerHP; \newline             if (dmg \textgreater{} {\emph{current\_monsterHP)\{ \newline                 }}current\_monsterHP = 0; \newline                 printf("\textbackslash{}nHP: \%d",{\emph{current\_monsterHP); \newline                 printf("\textbackslash{}nYour HP: \%d",}}current\_playerHP); \newline                 printf("\textbackslash{}nYou Won"); \newline             \} \newline             else if(monsters{[}0{]}.attack \textgreater{}= {\emph{current\_playerHP)\{ \newline                 printf("\textbackslash{}nHP: \%d",}}current\_monsterHP); \newline                 {\emph{current\_playerHP = 0; \newline                 printf("\textbackslash{}nYour HP: \%d",}}current\_playerHP); \newline                 printf("\textbackslash{}nYou Lose"); \newline                 break; \newline             \} \newline             else\{ \newline                 {\emph{current\_monsterHP -= dmg; \newline                 printf("\textbackslash{}nHP: \%d",}}current\_monsterHP); \newline                 {\emph{current\_playerHP -= monsters{[}0{]}.attack; \newline                 printf("\textbackslash{}nYour HP: \%d",}}current\_playerHP); \newline             \} \newline         \} \newline         else if(strcmp(choose,monsters{[}1{]}.name) == 0)\{ \newline             printf("Monster: \%s",monsters{[}0{]}.name); \newline             current\_monsterHP = \&monsters{[}1{]}.hp; \newline             current\_playerHP = \&PlayerHP; \newline             printf("\textbackslash{}nCurrent HP: \%d",{\emph{current\_monsterHP); \newline             printf("\textbackslash{}nAttack power: \%d",dmg); \newline             if (dmg \textgreater{} }}current\_monsterHP)\{ \newline                 {\emph{current\_monsterHP = 0; \newline                 printf("\textbackslash{}nHP: \%d",}}current\_monsterHP); \newline                 printf("\textbackslash{}nYour HP: \%d",{\emph{current\_playerHP); \newline                 printf("\textbackslash{}nYou Won"); \newline             \} \newline             else if(monsters{[}1{]}.attack \textgreater{}= }}current\_playerHP)\{ \newline                 printf("\textbackslash{}nHP: \%d",{\emph{current\_monsterHP); \newline                 }}current\_playerHP = 0; \newline                 printf("\textbackslash{}nYour HP: \%d",{\emph{current\_playerHP); \newline                 printf("\textbackslash{}nYou Lose"); \newline                 break; \newline             \} \newline             else\{ \newline                 }}current\_monsterHP -= dmg; \newline                 printf("\textbackslash{}nHP: \%d",{\emph{current\_monsterHP); \newline                 }}current\_playerHP -= monsters{[}1{]}.attack; \newline                 printf("\textbackslash{}nYour HP: \%d",{\emph{current\_playerHP); \newline             \} \newline         \} \newline         else if(strcmp(choose,monsters{[}2{]}.name) == 0)\{ \newline             printf("Monster: \%s",monsters{[}0{]}.name); \newline             current\_monsterHP = \&monsters{[}2{]}.hp; \newline             current\_playerHP = \&PlayerHP; \newline             printf("\textbackslash{}nCurrent HP: \%d",}}current\_monsterHP); \newline             printf("\textbackslash{}nAttack power: \%d",dmg); \newline             if (dmg \textgreater{} {\emph{current\_monsterHP)\{ \newline                 }}current\_monsterHP = 0; \newline                 printf("\textbackslash{}nHP: \%d",{\emph{current\_monsterHP); \newline                 printf("\textbackslash{}nYour HP: \%d",}}current\_playerHP); \newline                 printf("\textbackslash{}nYou Won"); \newline             \} \newline             else if(monsters{[}2{]}.attack \textgreater{}= {\emph{current\_playerHP)\{ \newline                 printf("\textbackslash{}nHP: \%d",}}current\_monsterHP); \newline                 {\emph{current\_playerHP = 0; \newline                 printf("\textbackslash{}nYour HP: \%d",}}current\_playerHP); \newline                 printf("\textbackslash{}nYou Lose"); \newline                 break; \newline             \} \newline             else\{ \newline                 {\emph{current\_monsterHP -= dmg; \newline                 printf("\textbackslash{}nHP: \%d",}}current\_monsterHP); \newline                 {\emph{current\_playerHP -= monsters{[}2{]}.attack; \newline                 printf("\textbackslash{}nYour HP: \%d",}}current\_playerHP); \newline             \} \newline         \} \newline         else\{ \newline             printf("Invalid Input"); \newline         \} \newline     \} \newline \} \newline  \newline Enter the 1st character of Monster's name: bone \newline Enter the attack power from 1 to 100: 2 \newline Monster: bone \newline HP: 48 \newline Your HP: 80} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{find min,range,mean(pointer)}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline float findMean(int {\emph{num)\{ \newline     float a=0; \newline     for (int x = 0; x \textless{} 5;x++)\{ \newline         a += }}num + x; \newline     \} \newline     a = a / 5; \newline     return a; \newline \} \newline int findMin(int {\emph{num)\{ \newline     int a = (}}num); \newline     for (int x = 0;x \textless{}= 4;x++)\{ \newline         if (a \textgreater{} {\emph{(num + x))\{ \newline             a = }}(num + x); \newline         \} \newline     \} \newline     return a; \newline \} \newline int findRange(int num{[}{]},int z)\{ \newline     int a = ({\emph{num); \newline     for (int x = 0;x \textless{} 4;x++)\{ \newline         if (a \textless{}= }}(num + x))\{ \newline             a = *(num + x); \newline         \}    \newline     \} \newline     int c = a - z;  \newline     return c; \newline \} \newline int main()\{ \newline     int num{[}5{]}; \newline     printf("Enter 5 integers: "); \newline     scanf("\%d \%d \%d \%d \%d",\&num{[}0{]},\&num{[}1{]},\&num{[}2{]},\&num{[}3{]},\&num{[}4{]}); \newline     printf("Mean: \%.3f and Min: \%d and Range: \%d",findMean(num),findMin(num),findRange(num,findMin(num))); \newline \} \newline  \newline Enter 5 integers: 39 100 -8 7 66 \newline Mean: 41.000 and Min: -8 and Range: 108} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Lab3 wk11}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#define N 4 \newline  \newline int gcd(int num1, int num2) \{ \newline     // Parameter to store the GCD \newline     int result; \newline     int loop1 = 1; \newline     while(num1 != num2)\{ \newline         if(num1 \textgreater{} num2) \newline             num1 -= num2; \newline         else \newline             num2 -= num1; \newline     \} \newline     return num1; \newline \} \newline  \newline int main() \{ \newline     int num{[}N{]};     // Input numbers \newline     int result;     // GCD of the input numbers \newline  \newline     printf("Enter \%d numbers: ", N); \newline     for (int i=0 ; i\textless{}N ; i++) \{ \newline         scanf("\%d", \&num{[}i{]}); \newline     \} \newline     result = gcd(num{[}0{]},num{[}1{]}); \newline     result = gcd(result,num{[}2{]}); \newline     result = gcd(result,num{[}3{]}); \newline     printf("GCD of "); \newline     for (int i=0 ; i\textless{}N ; i++) \{ \newline         printf("\%d ", num{[}i{]}); \newline     \} \newline     printf("is \%d\textbackslash{}n", result); \newline  \newline     return 0; \newline \} \newline  \newline Enter 4 numbers: 122 134 153 187 \newline GCD of 122 134 153 187 is 1} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{lab3 wk10}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline \#include \textless{}time.h\textgreater{} \newline \#include \textless{}stdlib.h\textgreater{} \newline int check(int a,int x)\{ \newline     int z; \newline     if (a \textgreater{} x)\{ \newline         z = 1; \newline     \} \newline     else if(a \textless{} x)\{ \newline         z = 2; \newline     \} \newline     else\{ \newline         z = 3; \newline     \} \newline     return z; \newline \} \newline int main()\{ \newline     srand(time(NULL)); \newline     int loop = 1,x,y,count = 10,random = rand() \% 100 + 1; \newline     while (count != 0)\{ \newline         //printf("\%d ",random); \newline         printf("Enter your guess: "); \newline         scanf("\%d",\&y); \newline         x = check(y,random); \newline         if (x == 1)\{ \newline             printf("Wrong number :( Your guess was too high.\textbackslash{}n"); \newline             count-{}-; \newline             printf("You have \%d guesses left. Try again\textbackslash{}n\textbackslash{}n",count); \newline         \} \newline         else if (x == 2)\{ \newline             printf("Wrong number :( Your guess was too low.\textbackslash{}n"); \newline             count-{}-; \newline             printf("You have \%d guesses left. Try again\textbackslash{}n\textbackslash{}n",count); \newline         \} \newline         else\{ \newline             printf("Hooray, you have won!\textbackslash{}n"); \newline             break; \newline         \} \newline     \} \newline     if (count == 0)\{ \newline         printf("Sorry, you lose\textbackslash{}n"); \newline     \} \newline \} \newline  \newline Enter your guess: 1 \newline Wrong number :( Your guess was too low. \newline You have 9 guesses left. Try again} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{bonuslab wk9}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\#include \textless{}stdio.h\textgreater{} \newline  \newline int main()\{ \newline     int rows,cols,loop1 = 1; \newline     printf("Enter the number of rows and columns: "); \newline     scanf("\%d \%d",\&rows,\&cols); \newline     while (loop1 == 1)\{ \newline         if (rows != cols)\{ \newline             loop1 = 0; \newline             printf("That matrix must be a square matrix."); \newline         \} \newline         else\{ \newline             int matrix{[}rows{]}{[}cols{]}; \newline             int tmatrix{[}rows{]}{[}cols{]}; \newline             int count1 = 0,count2 = 0; \newline             for (int x = 0;x \textless{} rows;x++)\{ \newline                 for (int y = 0;y \textless{} cols;y++)\{ \newline                     printf("Enter element \%d,\%d: ",x,y); \newline                     scanf("\%d",\&matrix{[}x{]}{[}y{]}); \newline                     tmatrix{[}count1{]}{[}count2{]} = matrix{[}x{]}{[}y{]}; \newline                     count1++; \newline                     if (count1 \textgreater{}= rows)\{ \newline                         count2++; \newline                         count1 = 0; \newline                     \} \newline                 \} \newline             \} \newline             int check = 0; \newline             for (int xt = 0;xt \textless{} rows;xt++)\{ \newline                 for (int yt = 0;yt \textless{} cols;yt++)\{ \newline                     if (matrix{[}xt{]}{[}yt{]} != tmatrix{[}xt{]}{[}yt{]})\{ \newline                         check = 1; \newline                         break; \newline                     \} \newline                 \} \newline             \} \newline             if (check == 1)\{ \newline                 printf("The matrix is not symmetric."); \newline             \} \newline             else\{ \newline                 printf("The matrix is symmetric."); \newline             \} \newline             loop1 = 0; \newline         \} \newline     \} \newline \} \newline  \newline Enter the number of rows and columns: 3 3 \newline Enter element 0,0: 1 \newline Enter element 0,1: 1 \newline Enter element 0,2: 1 \newline Enter element 1,0: 1 \newline Enter element 1,1: 1 \newline Enter element 1,2: 1 \newline Enter element 2,0: 1 \newline Enter element 2,1: 1 \newline Enter element 2,2: 1 \newline The matrix is symmetric.} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}