what is time complexity of the following code?

void function$()$

$\{$

int sum $=0$;

for $($int i $=1$; i $<=100$; i$++)$

$\{$

int x $=$ i;

while $($x $!=0)\{$

sum $+=$ x;

x $/=2$;

$\}$

$\}$

printf$("\%$d$",$ sum$)$;

$\}$

$$