NULL - C stdio.h

Type

macro

<cstddef>
<cstdlib>
<cstring>
<cwchar>
<ctime>
<clocale>
<cstdio>
stdio.h

Null pointer value

#include <stdio.h>

int main()// ww  w . j ava2s.  c  om
{

  printf ("%u ",NULL );
  return 0;
}