#include

#define MAXIND $100$

$/*$

$*$ return the first index containing negative value, or $-1$

$*/$

size$\_$t find$\_$neg$($int arr$[],$ size$\_$t n$)$

$\{$

for$($size$\_$t j $=0$; j $<$ n; $++$j$)$

if $($arr$[$j$]<0)$

return j;

return $-1$;

$\}$

int main$($void$)$

$\{$

int a$[$MAXIND$]$;

$/*$ initialize array to squares of integers $*/$

for$($size$\_$t i $=0$; i $<$ MAXIND; $++$i$)$

a$[$i$]=$ i$*$i;

a$[17]=-$a$[17]$; $/*$ make a$[17]$ negative $*/$

printf$("$First negative integer found at index $=\%$zu

$",$

find$\_$neg$($a$,$ MAXIND$))$;

return $0$;

$\}$

how to make the out put negative value