Question 3

q3.c

#include <stdio.h>
void bar(int *y) {
    char *msg = "hello, world";
    puts(msg); /// P
    *y = 84;
}

int foo(int i, int *x) {
    int z;
    if (i > 1024)
      *x = 42;
    else
      z = *x;
    bar(&z);

    return 0;
}

int main() {
    //!showGraph()
    int z;
    int r = foo(7, &z);

    return r;
}