\documentclass[10pt,a4paper]{article}

% Packages
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\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
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\usepackage{hhline}             % Border under 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
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% Document Info
\author{{[}deleted{]}}
\pdfinfo{
  /Title (c-vectori.pdf)
  /Creator (Cheatography)
  /Author ({[}deleted{]})
  /Subject (C++ vectori Cheat Sheet)
}

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% This two commands together give roughly
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% 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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% 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++ vectori Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{{[}deleted{]}} via \textcolor{DarkBackground}{\uline{cheatography.com/41971/cs/14969/}}}
\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}{[}deleted{]} \\
  \uline{cheatography.com/deleted-41971} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 3rd March, 2018.\\
   Updated 24th August, 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*}{3}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{CITIREA}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{cout\textless{}\textless{}"introduceti numarul de elemente din vector" ;  \newline % Row Count 2 (+ 2)
cin\textgreater{}\textgreater{}n; \newline % Row Count 3 (+ 1)
for(i=0; i\textless{}n; i++) \newline % Row Count 4 (+ 1)
\{cout\textless{}\textless{}"v{[}"\textless{}\textless{}i\textless{}\textless{}"{]}="; \newline % Row Count 5 (+ 1)
cin\textgreater{}\textgreater{}v{[}i{]} \newline % Row Count 6 (+ 1)
\}% Row Count 7 (+ 1)
} \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}{SORTAREA-METODA BULELOR}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{do  \newline % Row Count 1 (+ 1)
\{ ok=0; \newline % Row Count 2 (+ 1)
for(i=0; i\textless{}n; i++) \newline % Row Count 3 (+ 1)
if (v{[}i{]}\textgreater{}v{[}i+1{]}) \newline % Row Count 4 (+ 1)
\{ aux=v{[}i{]}; \newline % Row Count 5 (+ 1)
v{[}i{]}=v{[}i+1{]}; \newline % Row Count 6 (+ 1)
v{[}i+1{]}=aux; \newline % Row Count 7 (+ 1)
ok=1; \newline % Row Count 8 (+ 1)
\} while (ok==1);% Row Count 9 (+ 1)
} \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}{DECLARAREA}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{numele\_vectorului{[}numarul maxim de elemente{]} \newline % Row Count 1 (+ 1)
ex. v{[}100{]};% Row Count 2 (+ 1)
} \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}{CAUTAREA UNUI ELEMENT IN VECTOR}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{for (i=0; i\textless{}n; i++) \newline % Row Count 1 (+ 1)
\{ if (x==v{[}i{]}) \newline % Row Count 2 (+ 1)
\{poz=i; \newline % Row Count 3 (+ 1)
ok=1; \newline % Row Count 4 (+ 1)
\} \newline % Row Count 5 (+ 1)
if (ok==1) \newline % Row Count 6 (+ 1)
cout\textless{}\textless{}"elementul"\textless{}\textless{}x\textless{}\textless{}" se gaseste in vector pe pozitia"\textless{}\textless{}poz; \newline % Row Count 8 (+ 2)
else cout\textless{}\textless{}"elementul"\textless{}\textless{}x\textless{}\textless{}"nu se gaseste in vector";% Row Count 10 (+ 2)
} \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}{AFISAREA}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{for (i=0; i\textless{}n; i++) \newline % Row Count 1 (+ 1)
cout\textless{}\textless{}v{[}i{]};% Row Count 2 (+ 1)
} \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}{CAUTAREA UNUI ELEMENT IN VECTOR-BINAR}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{i=0;  \newline % Row Count 1 (+ 1)
j=n-1; \newline % Row Count 2 (+ 1)
while (i\textless{}=j) \newline % Row Count 3 (+ 1)
\{mij=(i+j)/2; \newline % Row Count 4 (+ 1)
if (x==v{[}mij{]}) \newline % Row Count 5 (+ 1)
cout\textless{}\textless{}"elementul"\textless{}\textless{}x\textless{}\textless{}"se gaseste in vector pe pozitia"\textless{}\textless{}mij; \newline % Row Count 7 (+ 2)
else if (x\textgreater{}v{[}mij{]}) \newline % Row Count 8 (+ 1)
i=mij+1; \newline % Row Count 9 (+ 1)
else j=mij-1; \newline % Row Count 10 (+ 1)
\}% Row Count 11 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Vectorul trebuie sa fie ordonat crescator.}  \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}{INTERCLASAREA A DOI VECTORI}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{i=0;  \newline % Row Count 1 (+ 1)
j=0; \newline % Row Count 2 (+ 1)
a{[}n{]}=b{[}m-1{]}+1; \newline % Row Count 3 (+ 1)
b{[}m{]}=a{[}n-1{]}+1; \newline % Row Count 4 (+ 1)
for (k=0; k\textless{}n+m; k++) \newline % Row Count 5 (+ 1)
if (a{[}i{]}\textless{}b{[}j{]}) \newline % Row Count 6 (+ 1)
 c{[}k{]}=a{[}i++{]}; \newline % Row Count 7 (+ 1)
else c{[}k{]}=b{[}j++{]};% Row Count 8 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Vetorii trebuie sa fie ordonati crescator.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}