How many times does the innermost loop execute? C programming

int i$=0$;

do $\{$

for$($ ing j$=0$; j$<5$; j$++)$

$\{$

int k$=0$;

while$($k$<7)$

$\{$ k$++\}$

$\}$

$++$i;

$\}$while$($i$<100)$