#include <bits/stdc++.h>
using namespace std;
int main(){
	//有错 72分 
	int q;
	cin >> q;
	if (q == 1){
		cout << "I love Luogu!";
	}else if (q == 2){
		int s,c;
		s = 2 + 4;
		c = 10 - s; 
		cout << s << " " << c;
	}else if (q == 3){
		int m,n,sum;
		m = 14 / 4;
		sum = 4 * m;
		n = 14 % 4;
		cout << m << endl;
		cout << sum << endl;
		cout << n << endl; 
	}else if (q == 4){
		double n;
		n = 500 / 3;
		cout << fixed << setprecision(3) << n;
	}else if (q == 5){
		int t;
		t = (260 + 220) / (12 + 20);
		cout << t;		
	}else if (q == 6){
		cout << sqrt (6 * 6 + 9 * 9);
	}else if (q == 7){
		int a,b,c;
		a = 100 + 10;
		b = a - 20;
		c = 0;
		cout << a << endl;
		cout << b << endl;
		cout << c << endl; 
	}else if (q == 8){
		const double pi = 3.14159;
		cout << pi * 5 * 2 << " " << 5 * 5 * pi << " " << 4 / 3 * pi * 5 * 5 * 5; 
	}else if (q == 9){
		int sum;
		sum = (((1 + 1) * 2 + 1) * 2 + 1) * 2;
		cout << sum;
	}else if (q == 10){
		cout << (15 + 7.5 * 10) / 10;
	}else if (q == 11){
		cout << 100 / (8 - 5);
	}else if (q == 12){
		int m;
		char x;
		m = 'M'- 65 + 1;
		x = 65 + 18 - 1;
		cout << m << endl;
		cout << x << endl;
	}else if (q == 13){
		double y1,y2,sum,pi = 3.14159;
		y1 = 4 * 4 * 4 * 4 / 3 * pi;
		y2 = 10 * 10 * 10 * 4 / 3 * pi;
		sum = y1 + y2;
		cout << pow (sum,1 / 3 * 1.0);
	}else if (q == 14){
		cout << 50;
	}
	return 0;
}