// 24T3 COMP1511 Week 7 Lecture 1
// Exercise. 
// Try to read and work out what it will print
// before running the code.

#include <stdio.h>

int main(void) {
    int x = -7;
    int y = 5;
    
    int *ptr1 = &y;
    int *ptr2 = &x;
    
    int z = *ptr1 + y;
    
    *ptr2 = z - 1;
    printf("%d %d %d\n", x, y, z);
    
    ptr2 = ptr1;
    printf("%d %d\n", *ptr1, *ptr2);

    return 0;
}