#include <stdio.h>
#include <stdlib.h>
void print(int *i) {
    printf("The location of i: %p\n", i);
    int *k = (int *)malloc(sizeof(int));
    printf("The location of k: %p\n", k);
}

int main() {
    int *i = malloc(sizeof(int));
    *i = 100;
    printf("The first variable on the heap: %p\n", i);
    int *ptr;
    {
        int *j = malloc(sizeof(int));
        ptr = j;
        *j = 200;
        printf("The first location of j: %p\n", j);
    }
    printf("The value of j out of its scope: %d\n", *ptr);
    printf("The new location of j: %p\n", ptr);

    print(i);
}