These two functions don't return the same value??

int funxyx $($int arr$[],$ int $x,$ int $y)\{$

int $xy=0$; int $i=0$;

do $\{$

int $j=i$;

int $yx=0$;

do $\{$

$yx+=$arr$[j]$;

if

if $)==(y$