#include <stdio.h>
void print(int i) {
    printf("The location of i: %p\n", &i);
    int j;
    printf("The location of j: %p\n", &j);
}

int main() {
    int i;
    i = 100;
    printf("The first variable on the stack: %p\n", &i);
    int *ptr;
    {
        int j;
        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);
    int j;
    printf("The new location of j: %p\n", &j);

    print(i);
}