NULL OR NOT

     Problem Description

George doesnt have a clear vision to understand whether the number is null or not. If we write a programming language means, it is very easy to understand. Help George to write a C program to check whether the given number is null or not

CODING ARENA::

#include <stdio.h>

int main()

{

  int a;

  scanf("%d",&a);

  if(a==0)

    printf("NULL");

  else

    printf("NOT NULL");

            return 0;

}

  Test Case 1

Input (stdin)

0

Expected Output

NULL

Test Case 2

Input (stdin)

12

Expected Output

NOT NULL