#include<bits/<stdc++.h>
using namespace std;
int main(){
	int m,n,a,b;
	m =m/100;
	a =a/10%10;
	n =n%10;
    return 0; 
}
/**************************************************************
	Problem: 1020
	User: chenmingyu
	Language: C++
	Result: Compile Error
****************************************************************/