// 24T3 COMP1511 Week 5 Lecture 2
// variables/data are passed into functions by value
// a copy of the value gets passed into the function
// TO DO MODIFY THIS TO USE POINTERS

#include <stdio.h>

struct point {
    int x;
    int y;
};

void update(struct point *p);


int main(void) {
    struct point p;    
    p.x = 10;
    p.y = 9;
    update(&p);
	printf("(%d,%d)\n", p.x, p.y);
    return 0;
}


// This function will only modify the local copy of p
// FIX TO USE POINTERS
void update(struct point *p) {
    p->x = p->x + 1;  
    p->y = p->y + 1;  
}