Please tell me how to make this code below work on onlinegdb.com, I can not get this c code to show the $0$s and $1$s$,$ the only output i get is usage.a$.$out speed.Please show screenshots of how to exactly get this code to work or show a screenshot of the output you get using onlinegdb.com!

code:

#include

#include

#include

#include

#include

$//$ Signal handler for Ctrl$-$C

void handle$\_$sigint$($int sig$)\{$

endwin$()$;

exit$(0)$;

$\}$

int main$($int argc, char $*$argv$[])\{$

if $($argc $!=2)\{$

printf$("$Usage: $\%$s speed

$",$ argv$[0])$;

return $1$;

$\}$

int speed $=$ atoi$($argv$[1])$;

if $($speed $<mtext\; id="EditorElement\_318058"></mtext><mn\; id="EditorElement\_318059">1</mn><mtext\; id="EditorElement\_318060"></mtext><mi\; id="EditorElement\_318061">|</mi><mi\; id="EditorElement\_318062">|</mi>$ speed $>99)\{$

printf$("$Speed must be between $1$ and $99.$

$")$;

return $1$;

$\}$

$//$ Initialize curses

initscr$()$;

cbreak$()$;

noecho$()$;

curs$\_$set$(0)$;

timeout$(100-$ speed$)$; $//$ Adjust speed

srand$($time$($NULL$))$; $//$ Seed the random number generator

$//$ Set up signal handler for Ctrl$-$C

signal$($SIGINT$,$ handle$\_$sigint$)$;

int max$\_$x$,$ max$\_$y;

getmaxyx$($stdscr$,$ max$\_$y$,$ max$\_$x$)$;

while $(1)\{$

for $($int x $=0$; x $$ max$\_$x; x$++)\{$

int r $=$ rand$()\%3$;

char ch $=($r $==0)?\text{'}0\text{'}$ : $($r $==1)?\text{'}1\text{'}$ : $\text{'}\text{'}$;

mvaddch$(0,$ x$,$ ch$)$;

$\}$

scrollok$($stdscr$,$ TRUE$)$;

scrl$(1)$;

refresh$()$;

$\}$

$//$ End curses mode

endwin$()$;

return $0$;

$\}$