/******************************************************************************
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>
#include <math.h>
#define iszero(x) (fpclassify(x) == FP_ZERO)
int main()
{
printf("%d\n", (+0.0 == 0));
return 0;
}