Pointer To Pointer

#include<stdio.h>
#include<conio.h>
int main()
{
    int n, *a, **r, ***b, ****p;

    printf("Enter Any Number : ");
    scanf("%d", &n);

    a = &n;

    r = &a;

    b = &r;

    p = &b;

    printf("Value Of n : %d\n", n);
    printf("Value Of a : %d\n", *a);
    printf("Value Of r : %d\n", **r);
    printf("Value Of b : %d\n", ***b);
    printf("Value Of p : %d\n", ****p);

    getch();
}