$//$What does this program do$?$

#include

#define SIZE $10$

int whatIsThis$($const int b$[],$size$\_$t p$)$; $//$function prototype

int main$($void$)\{$

$//$initialize array a

$$ int a$[$SIZE$]=\{1,2,3,4,5,6,7,8,9,10\}$;

$$ int x $=$ whatIsThis$($a$,$SIZE$)$;

$$ printf$("$Result is $\%$d

$",$x$)$;

$\}//$end function main

$//$what does this function do$?$

int whatIsThis$($const int b$[],$ size$\_$t p$)\{$

$$ if $(1==$ p$)\{//$base case

$$ return b$[0]$;

$\}//$end if loop

$$ else$\{$

$$ return b$[$p$-1]+$ whatIsThis$($b$,$ p$-1)$;

$\}//$end else loop

$\}//$end function whatIsThis