Computer Science And Engineering

Computer Science And EngineeringProgramming & Data StructuresNumerical Answer (NAT)1 Mark
Q3.
#include <stdio.h>
void foo(int *p, int x) {
    *p = x;
}
int main() {
    int *z;
    int a = 20, b = 25;
    z = &a;
    foo(z, b);
    printf("%d", a);
    return 0;
}

The output of the given C program is _______. (Answer in integer)