$3.$ void function$3($int n$)\{$

int count $=0$;

for $($int i $=1$; i $*$ i $<=$ n; i$++)\{$

for $($int j $=1$; j $+$ n$/2<=$ n; j$++)\{$

for $($int k $=1$; k $<=$ n; k $*=2)\{$

count$++$;

$\}$

$\}$

$\}$

cout $<<$ count;