/******************************************************************************
Online C Compiler.
Code, Compile, Run and Debug C program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <stdio.h>
int a1[0];
int a2[0];
int aa[2][0];
struct empty_s { };
struct empty_s s1;
struct empty_s s2;
struct empty_s sa1[2];
#define PR(a) printf("&" #a "\t= %p, sizeof(" #a ") = %zu\n", &a, sizeof(a))
int main()
{
PR(a1);
PR(a2);
PR(aa);
PR(aa[0]);
PR(aa[1]);
PR(s1);
PR(s2);
PR(sa1);
PR(sa1[0]);
PR(sa1[1]);
return 0;
}
