make the code simpler in C language int findMin$2($int a$,$ int b$,$ int c$,$ int d$)$

$\{$

int min;

if $($a $<=$ b && a $<=$ c && a $<=$ d $)$

min $=$ a;

if $($b $<=$ a && b $<=$ c && b $<=$ d $)$

min $=$ b;

if $($c $<=$ a && c $<=$ b && c $<=$ d $)$

min $=$ c;

if $($d $<=$ a && d $<=$ b && d $<=$ c $)$

min $=$ d;

return min;

$\}$