Give $\backslash$Theta of the running time and explain your answer.

void func$2($int n$)\{$

int i $=$ n;

while $($i $>=1)\{$

int j $=0$;

while $($j $<=$ i$/2)\{$

j$++$;

$\}$

i $=$ i $/2$;

$\}$

$\}$