#include<stdio.h>
int main()
{
	int a=10;
	int *p;
	int **q;
	int ***e;
	printf("\nthe l value of a %d",&a);
	printf("\nthe r value of a %d",a);
	p=&a;
	printf("\nthe l value of p %d",&p);
	printf("\nthe r value of p %d",p);
	printf("\nthe value of a using pointer variable p %d",*p);
	q=&p;
	printf("\nthe l value of q %d",&q);
	printf("\nthe r value of q %d",q);
	printf("\nthe value of a using double pointer variable q %d",**q);
	e=&q;
	printf("\nthe l value of e %d",&e);
	printf("\nthe r value of e %d",e);
	printf("\nthe value of a using 3pointer variable %d",***e);
}