\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\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{ebucheat}
\pdfinfo{
  /Title (exam-1-ece-160.pdf)
  /Creator (Cheatography)
  /Author (ebucheat)
  /Subject (exam 1 ece 160 Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\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
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{1F05A3}
\definecolor{LightBackground}{HTML}{F1EFF9}
\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{exam 1 ece 160 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{ebucheat} via \textcolor{DarkBackground}{\uline{cheatography.com/19650/cs/2629/}}}
\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}ebucheat \\
  \uline{cheatography.com/ebucheat} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 8th May, 2016.\\
   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*}{4}

\begin{tabularx}{3.833cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{pyramid}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{3.833cm}}{\#include \textless{}stdio.h\textgreater{} \newline int main() \newline \{ \newline // pyramid \newline     int i, j, k; \newline     for(i=1;i\textless{}=5;i++) \newline     \{ \newline         for(j=i;j\textless{}5;j++) \newline         \{ \newline             printf(" "); \newline         \} \newline         for(k=1;k\textless{}(i{\emph{2);k++) \newline         \{ \newline                 printf("}}"); \newline         \} \newline         printf("\textbackslash{}n"); \newline     \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{3.833cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{no 2 flipped}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{3.833cm}}{int main() \newline \{ \newline //  no 2 flipped \newline     int i, j, k; \newline     for(i=5;i\textgreater{}=1;i-{}-) \newline     \{ \newline         for(j=5;j\textgreater{}i;j-{}-) \newline         \{ \newline             printf(" "); \newline         \} \newline         for(k=1;k\textless{}=i;k++) \newline         \{ \newline             printf("*"); \newline         \} \newline         printf("\textbackslash{}n"); \newline     \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{3.833cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{no 2 relfected}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{3.833cm}}{\{ \newline // no 2 relfected \newline     int i, j, k; \newline     for(i=5;i\textgreater{}=1;i-{}-) \newline     \{ \newline         for(j=1;j\textless{}i;j++) \newline         \{ \newline             printf(" "); \newline         \} \newline         for(k=5;k\textgreater{}=i;k-{}-) \newline         \{ \newline             printf("*"); \newline         \} \newline         printf("\textbackslash{}n"); \newline     \} \newline  \newline     return 0; \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{3.833cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{upside down pyramid}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{3.833cm}}{int main() \newline \{ \newline // upside down pyramid \newline     int i, j, k; \newline     for(i=5;i\textgreater{}=1;i-{}-) \newline     \{ \newline         for(j=5;j\textgreater{}i;j-{}-) \newline         \{ \newline                 printf(" "); \newline         \} \newline         for(k=1;k\textless{}(i{\emph{2);k++) \newline         \{ \newline                 printf("}}"); \newline         \} \newline         printf("\textbackslash{}n"); \newline     \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{3.833cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{bizz buzz bozz}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{3.833cm}}{void main() \newline \{ \newline 	int num; \newline 	printf("Please enter a number. \textbackslash{}nNumber:"); \newline 	scanf("\%d",\&num); \newline 	int hund, ten, ones, mod; \newline 	hund = num / 100; \newline 	ten = num / 10 \% 10; \newline 	ones=num\%10; \newline 	mod=num\%7; \newline 	if(((hund==6)||(ten==6)||(ones==6)) \&\& (mod==0)) \newline 		printf("bozz\textbackslash{}n"); \newline 	else \seqsplit{if(((hund==6)||(ten==6)||(ones==6))} \&\& (mod!=0)) \newline 		printf ("buzz\textbackslash{}n"); \newline 	else if(((hund!=6)||(ten!=6)||(ones!=6)) \&\& (mod==0)) \newline 		printf("bizz\textbackslash{}n"); \newline 	else \newline 		printf("\%d\textbackslash{}n",num); \newline 	printf("Thank you for playing bizz buzz bozz. You just won \$1,000,000!"); \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{3.833cm}{x{1.16722 cm} x{2.26578 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{stuff to know}}  \tn
% Row 0
\SetRowColor{LightBackground}
int & -2,147,483,648 to +1,147,483,647 \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
float & 4bytes,contain 1 digit/decimal, +-10\textasciicircum{}38, 7digitsprecision,f, illegalfloats: 6.2.2f,6.-3f,6.2 \tn 
% Row Count 7 (+ 5)
% Row 2
\SetRowColor{LightBackground}
double & 8bytes,+-10\textasciicircum{}308,14digitprecise \tn 
% Row Count 9 (+ 2)
% Row 3
\SetRowColor{white}
types of c statements & declarations/arithmetic instructions/control instructions \tn 
% Row Count 12 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}