\documentclass[10pt,a4paper]{article}

% Packages
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%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Gray00}
\pdfinfo{
  /Title (c-introduttivo.pdf)
  /Creator (Cheatography)
  /Author (Gray00)
  /Subject (C++ introduttivo Cheat Sheet)
}

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% Commands
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% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
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\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++ introduttivo Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Gray00} via \textcolor{DarkBackground}{\uline{cheatography.com/146241/cs/31604/}}}
\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}Gray00 \\
  \uline{cheatography.com/gray00} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 10th April, 2022.\\
   Updated 27th April, 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*}{2}

\begin{tabularx}{8.4cm}{p{1.28 cm} x{6.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Tipi primitivi}}  \tn
% Row 0
\SetRowColor{LightBackground}
int & Intero {\emph{(Es: -1, 1, 2, 3..)}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
long & Intero "grande" \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
float & Numero con la virgola "piccolo" \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\seqsplit{double} & Numero con la virgola "grande" \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
bool & Vero o Falso \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
char & Carattere {\emph{(Es: 'a', 'b', ...)}} \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Tipi di dato utilizzabili per le variabili}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.6 cm} x{4.4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Input / Output}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\#include \textless{}stdio.h\textgreater{}`\{\{nobreak\}\} & Necessario per i/o \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`using namespase std;`\{\{nobreak\}\} & Evita di specificare std:: \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`cin\textgreater{}\textgreater{}variabile;`\{\{nobreak\}\} & Inserire a schermo un valore \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
`cout\textless{}\textless{}variabile;`\{\{nobreak\}\} & Stampa a schermo il contenuto di una variabile \tn 
% Row Count 9 (+ 3)
% Row 4
\SetRowColor{LightBackground}
`cout\textless{}\textless{}"frase";`\{\{nobreak\}\} & Mostra a schermo una frase \tn 
% Row Count 11 (+ 2)
% Row 5
\SetRowColor{white}
`cout\textless{}\textless{}"..."\textless{}\textless{}endl;`\{\{nobreak\}\} & Consente di andare a capo \tn 
% Row Count 13 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`cout\textless{}\textless{}"...\textbackslash{}n";`\{\{nobreak\}\} & Un altro modo per andare a capo \tn 
% Row Count 15 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Comandi di base per gestire la stampa e l'inserimento a schermo.}  \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}{Commenti}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{`// commento su singola riga`\{\{nobreak\}\}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{`/* commento multipla riga */`} \tn 
% Row Count 2 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{I commenti sono righe di codice utili per lasciare informazioni e rendere il codice più leggibile}  \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}{For}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{for (int i = 0; i \textless{} n; i++)\{ \newline     // ... \newline     // istruzioni eseguite n volte \newline     // ... \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Struttura del ciclo for}  \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}{While}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{while(condizione == true) \{ \newline     // ... \newline     // istruzioni eseguite fino a quando \newline     // la condizione è soddisfatta \newline     // ... \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Struttura del ciclo while}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Vettori (Array)}}  \tn
% Row 0
\SetRowColor{LightBackground}
`tipo v{[}dim{]};`\{\{nobreak\}\} & crea un vettore di nome "v" di tipo "tipo" con "dim" elementi \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
`tipo v{[}{]} = \{el1, el2, ... \};` \{\{nobreak\}\} & Inizializza un vettore con gli elementi el1, el2 ecc ... \tn 
% Row Count 7 (+ 3)
% Row 2
\SetRowColor{LightBackground}
`v{[}indice{]} = valore;` \{\{nobreak\}\}\{\{bl\}\} & Inserisce "valore" dentro in posizione "indice" \tn 
% Row Count 10 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{- I vettori cominciano ad indice 0 \newline - Es assegnare in {\bf{terza}} posizione: `v{[}2{]} = 10;`}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Gestione file}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\#include \textless{}fstream.h\textgreater{}`\{\{nobreak\}\} & Importa la libreria file \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`ifstream file;`\{\{nobreak\}\} & Crea un lettore di file \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`ofstream file;`\{\{nobreak\}\} & Crea uno scrittore di file \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
`file.open("nome", {[}mode{]});`\{\{nobreak\}\} & Apre i file in un determinata modalità \tn 
% Row Count 9 (+ 3)
% Row 4
\SetRowColor{LightBackground}
`fs.is\_open()`\{\{nobreak\}\} & Funzione che restituisce se un file è aperto \tn 
% Row Count 12 (+ 3)
% Row 5
\SetRowColor{white}
`file \textgreater{}\textgreater{} var;`\{\{nobreak\}\} & Legge una linea da un file \tn 
% Row Count 14 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`while(file.eof())`\{\{nobreak\}\} & "Finchè un file non termina" \tn 
% Row Count 16 (+ 2)
% Row 7
\SetRowColor{white}
`file.close();`\{\{nobreak\}\} & Chiude un file \tn 
% Row Count 18 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Costanti per le modalità \newline ios::in        // Apre il file in lettura \newline ios::out      // Apre il file in scrittura \newline ios::app     // Aggiunge al contenuto del file \newline ios::trunc   // Elimina il contenuto precedente}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{1.04 cm} x{6.96 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Condizioni}}  \tn
% Row 0
\SetRowColor{LightBackground}
A == B & Se A è uguale a B, restituisce vero. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
A != B & Se A è diverso da B, restituisce vero. \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
A \textless{} B & Se A è minore di B, restituisce vero. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
A \textgreater{} B & Se A è maggiore di B, restituisce vero. \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
A \textless{}= B & Se A è minore o uguale di B, restituisce vero. \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
A \textgreater{}= B & Se A è maggiore o uguale di B, restituisce vero. \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
A ! B & A not B \tn 
% Row Count 13 (+ 1)
% Row 7
\SetRowColor{white}
A \&\& B & A and B, vero se entrambe le condizioni sono vere. \tn 
% Row Count 15 (+ 2)
% Row 8
\SetRowColor{LightBackground}
A || B & A or B, vero se almeno una condizione è vera. \tn 
% Row Count 17 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Le espressioni booleane sono valutate da sinistra a destra!}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.96 cm} x{5.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Random}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\#include \textless{}ctime\textgreater{}` & Include la libreria "time" \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{`srand(time(NULL);`} & Permette la generazione di numeri casualli \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`n = rand()\%max + min;` & Trova un numero casuale tra max e min \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Comandi per la generazione di numeri casuali}  \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}{Errori comuni}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Non si può mettere spazi nel nome delle variabili} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Quando si vuole mostrare a schermo un testo bisogna inserire " "} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{if singola condizione, while {\emph{"fino a quando"}} la condizione è soddisfatta} \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{for quando si conosce il numero di iterazioni, while {\emph{"fino a quando"}} la condizione è soddisfatta} \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Errori comuni da evitare}  \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}{page break}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Selection Sort}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{void seleSort(int vet{[}{]}, int dim)\{ \newline     int  tmp, imin; \newline  \newline     for (int i = 0; i \textless{} dim - 1; i++)\{ \newline         imin = i; \newline  \newline         for (int j = i+1; j \textless{} dim; j++)\{ \newline             if(vet{[}j{]} \textless{} vet{[}imin{]}) \newline                 imin = j; \newline         \} \newline    \newline         if (i != imin)\{ \newline             tmp = vet{[}imin{]}; \newline             vet{[}imin{]} = vet{[}i{]}; \newline             vet{[}i{]} = tmp; \newline         \} \newline     \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Algoritmo di ordinamento per selezione}  \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}{Insert Sort}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{void insertSort(int vet{[}{]}, int dim, int corrente)\{ \newline   int dove=0; \newline    \newline   while((vet{[}dove{]} \textless{} corrente) \&\& (dove \textless{} dim))  \{ \newline 	dove++; \newline   \} \newline    \newline   shiftR(vet, dove, dim); \newline   vet{[}dove{]} = corrente; \newline \} \newline  \newline // funzione di spostamento \newline void shiftR(int vet{[}{]}, int buco, int fine)\{ \newline   int x;                              \newline   for (x = fine - 1; x \textgreater{}= buco; x-{}-)   \newline     vet{[}x + 1{]} = vet{[}x{]}; \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Algoritmo di ordinamento per inserimento}  \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}{Bubble Sort}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{void bubbleSort(int vet{[}{]}, int tanti)\{ \newline   int x, y, min; \newline   int temp; \newline   bool scambia; \newline  \newline   for (x = 0; x \textless{} tanti-1; x++) \{ \newline 	scambia=false; \newline 	for (y = 0; y \textless{} tanti-1-x; y++)  \{ \newline 	  if (vet{[}y{]} \textgreater{} vet{[}y+1{]}) \{     \newline 	    temp = vet{[}y{]};            \newline 	    vet{[}y{]} = vet{[}y+1{]}; \newline 	    vet{[}y+1{]} = temp; \newline 	    scambia=true; \newline 	  \} \newline 	\} \newline  \newline 	if(scambia==false)\{ \newline 		break; \newline 	\}       \newline   \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Algoritmo di ordinamento bubble sort}  \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}{column break}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Quick Sort}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{void quick\_sort ( int vett{[}{]}, int estremo\_sx, int estremo\_dx ) \newline \{ \newline   int sx, dx; \newline   int q ;                                            \newline   if ( estremo\_sx \textless{} estremo\_dx ) \{                   \newline     visualizza (  vett, estremo\_sx, estremo\_dx );     \newline     q = partiziona ( vett, estremo\_sx, estremo\_dx ); \newline     quick\_sort ( vett, estremo\_sx, q-1 );            \newline     quick\_sort ( vett, q+1, estremo\_dx );            \newline   \} \newline \} \newline  \newline int partiziona (int vett{[}{]}, int sx, int dx)\{ \newline   int pivot, ipivot;                               \newline   ipivot = sx;                                      \newline   pivot  = vett{[}ipivot{]};                            \newline    \newline   while(sx \textless{} dx) \{ \newline     while(( vett{[}sx{]} \textless{}= pivot ) \&\& ( sx \textless{} dx )) \{   \newline       sx++; \newline     \} \newline  \newline     while( vett{[}dx{]} \textgreater{} pivot )\{                      \newline       dx-{}-; \newline     \} \newline  \newline     if( sx \textless{} dx )\{                                  \newline       scambia ( vett, sx, dx) ;                    \newline     \} \newline   \} \newline  \newline   scambia ( vett, ipivot, dx ) ;                    \newline   return dx; \newline \} \newline  \newline void scambia (int vet{[}{]}, long x, long y)\{ \newline   int tmp = vet{[}x{]}; \newline   vet{[}x{]} = vet{[}y{]}; \newline   vet{[}y{]} = tmp; \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Algoritmo di ordinamento quick sort}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}