#include <iostream>
using namespace std;
int a,b;
int work(int a,int b) 
{
	if (a%b)
		return _____(1)______;
	return b;
}
int main() 
{
	cin >> a >> b;
	cout << ______(2)______<< endl;
	return 0;
}

NOIP2009初赛