Double pointer C | Pointer to pointer in C

Double Pointer \ Pointer to pointer Program 

Double Pointer Output 

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#include<stdio.h>

#include<conio.h>

int main()

{

    int a=100;

    int *p;

    int **p1;

    p=&a; //given value to p

    p1=&p;//given value to p1

     printf("Vaue of a is %d ",a);

     printf("\nValue of a is %d ",*p);//

     printf("\nValue of a is %d ",**p1);

}

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