\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
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\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{Yash Gaikwad}
\pdfinfo{
  /Title (constantly-updating-basic-cheatsheet-for-c.pdf)
  /Creator (Cheatography)
  /Author (Yash Gaikwad)
  /Subject (Constantly updating basic CheatSheet for C Cheat Sheet)
}

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% 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
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% Font and Colours
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% 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{Constantly updating basic CheatSheet for C Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Yash Gaikwad} via \textcolor{DarkBackground}{\uline{cheatography.com/147838/cs/32179/}}}
\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}Yash Gaikwad \\
  \uline{cheatography.com/yash-gaikwad} \\
  \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 24th May, 2022.\\
   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}

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\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Variable, Const and Declaration}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{3.833cm}}{{\bf{Variable}} \newline % Row Count 1 (+ 1)
syntax : {\emph{datatype variableName = value}} \newline % Row Count 2 (+ 1)
`int myVariable = 100;` \newline % Row Count 3 (+ 1)
{\bf{Const}} \newline % Row Count 4 (+ 1)
syntax : {\emph{storagetype datatype variableName = value}} \newline % Row Count 6 (+ 2)
`const int myVariable = 100;` \newline % Row Count 7 (+ 1)
syntax : {\emph{\#define variableName value}} \newline % Row Count 8 (+ 1)
`\#define myVariable 100;` \newline % Row Count 9 (+ 1)
{\bf{Declaration and Initialization}} \newline % Row Count 10 (+ 1)
syntax : {\emph{storagetype datatype variableName = value}} \newline % Row Count 12 (+ 2)
`int myVariable = 110;` \newline % Row Count 13 (+ 1)
OR  \newline % Row Count 14 (+ 1)
syntax : {\emph{storagetype datatype variableName}} \newline % Row Count 15 (+ 1)
`int a, b, c` \newline % Row Count 16 (+ 1)
syntax : {\emph{variableName = value}} \newline % Row Count 17 (+ 1)
`a = c = 10;` \newline % Row Count 18 (+ 1)
`b = 20;`% Row Count 19 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\mymulticolumn{1}{x{3.833cm}}{{\emph{\textasciicircum{}Declaration and Initialization can be done at the same time or at different time, but you must declare first and is usually done at the top and then initialize later. But it was an old practice, now there is no need to declare at top at first and then initialize\textasciicircum{}}}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

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\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Datatypes tree}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{3.833cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/yash-gaikwad_1653320216_Mind_Map.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

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% Row 0
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{\bf{Types}} & {\bf{Bits}} & {\bf{Minimal Range}} \tn 
% Row Count 2 (+ 2)
% Row 1
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Char & 8 & -127 to 127 \tn 
% Row Count 3 (+ 1)
% Row 2
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Unsigned Char & 8 & 0 to 255 \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
Signed Char & 8 & -127 to 127 \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
Int & 16 or 32 & -32,767 to 32,767 \tn 
% Row Count 7 (+ 2)
% Row 5
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Unsigned Int & 16 or 32 & 0 to 65,535 \tn 
% Row Count 9 (+ 2)
% Row 6
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Signed Int & 16 or 32 & -32,767 to 32,767 \tn 
% Row Count 11 (+ 2)
% Row 7
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Short Int & 16 & -32,767 to 32,767 \tn 
% Row Count 13 (+ 2)
% Row 8
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Unsigned Short Int & 16 & 0 to 65,535 \tn 
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% Row 9
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Signed Short Int & 16 & -32,767 to 32,767 \tn 
% Row Count 17 (+ 2)
% Row 10
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Long Int & 32 & -2,147,483,647 to + \tn 
% Row Count 19 (+ 2)
% Row 11
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Long Long Int & 64 & -(2\textasciicircum{}63\textasciicircum{}-1) to 2\textasciicircum{}63\textasciicircum{}-1 \tn 
% Row Count 21 (+ 2)
% Row 12
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Signed Long Int & 32 & -2,147,483,647 to + \tn 
% Row Count 23 (+ 2)
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Unsigned Long Int & 32 & 0 to 4,294,967,295 \tn 
% Row Count 25 (+ 2)
% Row 14
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Unsigned Long Long Int & 64 & 2\textasciicircum{}64\textasciicircum{}-1 \tn 
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% Row 15
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% Row 16
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% Row 17
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Long Double & 80 & IE-37 to IE+37 \tn 
% Row Count 30 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
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\par\addvspace{1.3em}


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

\end{document}