#include <iostream>
#include <cstdio>
#include <bits/stdc++.h>
using namespace std;

signed main() {
	freopen("rp++.in", "r", stdin);
	freopen("rp++.out", "w", stdout);
	for(int i = 1; ; i++) {
		rp++;
		rp += i;
		rp += 400;
		rp++++++++++;
	}
	return 0;
}