#include<stdio.h>

int main(){
    int x = 10;
    int *p = &x;
    int **pp = &p;

    if(**pp == x){
        printf("We're equivalent!\n\n");
    }

    printf("The value: %d - %d\n", x, **pp);

    x = 20;
    printf("The value: %d - %d\n", x, **pp);

    **pp = 30;
    printf("The value: %d - %d\n", x, **pp);

    return 0;
}