\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{vittochan (vittochan)}
\pdfinfo{
  /Title (c-references-sheet.pdf)
  /Creator (Cheatography)
  /Author (vittochan (vittochan))
  /Subject (C++ References Sheet 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}{4878A3}
\definecolor{LightBackground}{HTML}{F3F6F9}
\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{C++ References Sheet Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{vittochan (vittochan)} via \textcolor{DarkBackground}{\uline{cheatography.com/26692/cs/36424/}}}
\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}vittochan (vittochan) \\
  \uline{cheatography.com/vittochan} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 8th January, 2023.\\
   Updated 9th January, 2023.\\
   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*}{3}

\begin{tabularx}{5.377cm}{x{2.28942 cm} x{2.68758 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Include Headers}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\{\{nobreak\}\}{\bf{\#include}} \textless{}headername\textgreater{}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\{\{nobreak\}\}{\bf{\#include}} \textless{}iostream\textgreater{} & Several standard stream objects \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\{\{nobreak\}\}{\bf{\#include}} \textless{}string\textgreater{} & std::basic\_string class template \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\{\{nobreak\}\}{\bf{\#include}} \textless{}math\textgreater{} & Behaves as if each name from \textless{}cmath\textgreater{} is placed in global namespace, except for names of mathematical special functions \tn 
% Row Count 11 (+ 6)
% Row 4
\SetRowColor{LightBackground}
\{\{nobreak\}\}{\bf{\#include}} \textless{}fstream\textgreater{} & std::basic\_fstream, std::basic\_ifstream, std::basic\_ofstream class templates and several typedefs \tn 
% Row Count 16 (+ 5)
% Row 5
\SetRowColor{white}
\{\{nobreak\}\}{\bf{\#include}} \textless{}cctype\textgreater{} & Behaves as if each name from \textless{}cctype\textgreater{} is placed in global namespace \tn 
% Row Count 20 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Namespace}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{{\bf{using namespace std;}}} \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{0.9954 cm} x{3.9816 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Data Types}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{int}} & integer type (-32768 to 32767) \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\bf{char}} & single character type \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{float}} & Floating-point types (single precision) \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{double}} & Floating-point types (double precision) \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{bool}} & {\emph{true}} or {\emph{false}} \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
{\bf{void}} & type with an empty set of values \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Comments}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{//Single line}} \newline % Row Count 1 (+ 1)
{\bf{/*Multiple}} \newline % Row Count 2 (+ 1)
{\bf{lines*/}}% Row Count 3 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Pointers}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{int}} *ptr{\bf{;}} & Pointer definition \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
ptr = \&var1{\bf{;}} & {\emph{ptr}} set to address of {\emph{var1}} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
var2 = *ptr{\bf{;}} & set {\emph{var2}} to value of {\emph{var1}} \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Arithmetic Operators}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{nobreak\}\}{\bf{+}}, {\bf{-}}, {\bf{*}}, {\bf{/}} & Addition, subtraction, multiplication, division \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
{\bf{\%}} & Modulus (rest of division) \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{++}} & Add 1 to variable (`example:` i++) \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{-{}-}} & Subtract 1 to variable (`example:` i-{}-) \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\{\{nobreak\}\}{\bf{+=}}, {\bf{-=}}, {\bf{*=}}, {\bf{/=}} & \seqsplit{Add/subtract/multiply/divide} a value from the variable (`example:` i+=2; is equal to i=i+2;) \tn 
% Row Count 14 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{1.09494 cm} x{3.88206 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Relational Operators}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{\textless{}}} & Less than \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\bf{\textless{}=}} & Less or Equal than \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{\textgreater{}}} & Greater than \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
{\bf{\textgreater{}=}} & Greater or Equal than \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
{\bf{==}} & Equal than \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
{\bf{!=}} & Not Equal than \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{3.33459 cm} p{1.64241 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Logical Operators}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{||}} & OR \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\bf{\&\&}} & AND \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{!}} & NOT \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{If Else}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{if}} ({\emph{condition}}) \{ \newline % Row Count 1 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 2 (+ 1)
\} {\bf{else if}} ({\emph{condition}}) \{ \newline % Row Count 3 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 4 (+ 1)
\} {\bf{else}} \{ \newline % Row Count 5 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 6 (+ 1)
\}% Row Count 7 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\emph{condition}} must be a condition that return a boolean value {\emph{true}} or {\emph{false}} \newline {\bf{else}}/{\bf{else if}} blocks are optional}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Switch}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{switch}} ({\emph{variable}}) \{ \newline % Row Count 1 (+ 1)
{\bf{case}} {\emph{constant1}}:  \newline % Row Count 2 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 3 (+ 1)
{\bf{break}}; \newline % Row Count 4 (+ 1)
{\bf{case}} {\emph{constant2}}: \newline % Row Count 5 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 6 (+ 1)
{\bf{break}}; \newline % Row Count 7 (+ 1)
{\bf{default}}: \newline % Row Count 8 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 9 (+ 1)
{\bf{break}}; \newline % Row Count 10 (+ 1)
\}% Row Count 11 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\bf{default}} is optional}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{While Loop}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{while}} ({\emph{condition}}) \{ \newline % Row Count 1 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 2 (+ 1)
\}% Row Count 3 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Loop as long as the {\emph{condition}} is {\emph{true}}, when it becomes {\emph{false}} it exits}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Do-While Loop}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{do}} \{ \newline % Row Count 1 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 2 (+ 1)
\} {\bf{while}} ({\emph{condition}}){\bf{;}}% Row Count 3 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Loop as long as the {\emph{condition}} is {\emph{true}}, when it becomes {\emph{false}} it exits}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{For Loop}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{for}} ({\emph{initialize{\bf{}};}} {\emph{condition{\bf{}};}} {\emph{update}}) \{ \newline % Row Count 2 (+ 2)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 3 (+ 1)
\} \newline % Row Count 4 (+ 1)
`example:` \newline % Row Count 5 (+ 1)
{\bf{for}} ({\bf{int}} i=0{\bf{;}} i\textless{}10{\bf{;}} i++) \{ \newline % Row Count 6 (+ 1)
~~~~\textbackslash{}\textbackslash{}Do something \newline % Row Count 7 (+ 1)
\}% Row Count 8 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Loop as long as the {\emph{condition}} is {\emph{true}}, when it becomes {\emph{false}} it exits}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}