Give the following C programming what is the output from an execution of this c program$($ explaimn the output comming from where $?$

only output is zero point $!!)$

#include

float magic$($float $*,$ int$)$;

int main $($void$)\{$

float n $[4]=\{1\mathrm{.}1,3\mathrm{.}5,15\mathrm{.}3,7\mathrm{.}66\}$;

printf$("\%$f$",$magic$($&n$[0],4))$;

return $0$ ;

$\}$

float magic$($float $*$p $,$ int k$)\{$

int i;

float m$=*$p;

for$($int i $=0$; i