Answer from cs61c-af (Annie Tran 16811592) for Question 2
#include <stdio.h>
void setTo5(int *p){
    *p = 5;
}
int main ( ) {
    int n = 27;
    setTo5 (&n);
    printf ("n = %d\n", n);  /* should print n = 5 */
    return 0;
  }