#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b;
    a=500; 
    b=b%3==2;
    b=b%5==3 ;
	b=b%7==2;
	if(b<=a) {
		cout<<b;
	}
    
   
}
/**************************************************************
	Problem: 1021
	User: jiangyuanfeng
	Language: C
	Result: Compile Error
****************************************************************/