#include<bits/stdc++.h>
using namespace std;
int n, day = 0, qn = 0, xy = 0;
bool yn[1000001] = {0}, qz = 0;
int main(){
	//freopen("apple.in", "r", stdin);
	//freopen("apple.out", "w", stdout);
	cin >> n;
	for(int i = 0; i < n; i++){
		day++;
		for(int j = 1; j <= n; j++){
			if(yn[j] == 0 && xy <= 0){
				yn[j] = 1;
				qz = 1;
				xy = 2;
				if(j == n && qn != 1){
					qn = day;
				}
			}else if(yn[j] == 0 && xy > 0){
				xy--;
			}
		}
		if(qz == 0){
			day--;
			break;
		}
		qz = 0;
		xy = 0;
	}
	cout << day << " " << qn;
	return 0;
}

求编译失败原因，谢谢