$//$ ex$07\_2.$c

$//$ what does this program do$?$

#include

#define SIZE $80$

size$\_$t mystery$2($const char $*$s$)$; $//$ prototype

int main$($void$)\{$

char string$[$SIZE$]$; $//$ create char array

puts$("$Enter a string: $")$;

scanf$("\%79$s$",$ string$)$;

printf$("\%$d

$",$ mystery$2($string$))$;

$\}$

$//$ What does this function do$?$

size$\_$t mystery$2($const char $*$s$)\{$

size$\_$t x;

$//$ loop through string

for $($x $=0$; $*$s $!=$ ; $++$s$)\{$

$++$x;

$\}$

return x;

$\}$