#include "stack.h"
#include <stdio.h>

int main() {
    stack s;
    int a = 4;
    int b = 3;
    int c = 2;
    push(&s, &c);
    push(&s, &a); //addr of since we're using a void pointer
    push(&s, &b);
    printf("%d\n", *((int*)pop(&s)));
    printf("%d\n", *((int*)pop(&s)));
    push(&s, &c);
    printf("%d\n", *((int*)pop(&s)));
    printf("%d\n", *((int*)pop(&s)));
    return 0;
}