//Program to show concept of Double Pointer or Pointer to Pointer.
#include<stdio.h>
#include<conio.h>
int a=5;
int *i;
int **j;
main()
{
clrscr();
i=&a;
j=&i;
printf("\n %d %u %u",a,i,j);
printf("\n %d",*i);
printf("\n %d",**j);
getch();
}
#include<stdio.h>
#include<conio.h>
int a=5;
int *i;
int **j;
main()
{
clrscr();
i=&a;
j=&i;
printf("\n %d %u %u",a,i,j);
printf("\n %d",*i);
printf("\n %d",**j);
getch();
}