#include<iostream>
  
using namespace std;

int main() 
  
{
  
    int T;
    
    cin >> T;
    
    if (T == 1) 
	{
        cout<<"I love Luogu!"<<endl; 
    } 
	else if (T == 2) 
	{
        cout<<2+4<<" "<<10-2-4<<endl;
    }
	else if (T == 3)
	{
		int e=14/4;
		
		cout<<e<<endl;
		cout<<e*4<<endl;
		cout<<14-e*4<<endl;
    } 
	else if (T == 4)
	{
        cout<<500.0/3<<endl;
    } 
	else if (T == 5) 
	{
        cout<<(260+220)/(12+20)<<endl;
    }
	else if (T == 9) 
	{
        cout<<(((1+1)*2+1)*2+1)*2<<endl;
    } 
	else if (T == 6) 
	{
		double d=6,b=9;
		double c=d*d+b*b;
		cout<<c<<endl;	
    } 
	else if (T == 7) 
	{
        int a=100;
        
		a+=10; 
		
		cout<<a<<endl;
		
		a-=20;  
		
		cout<<a<<endl;
		
		a=0;
		
		cout<<a<<endl;
    } 
	else if (T == 8) 
	{
		int r=5;
		
		double i=3.141593;
		
		cout<<2*i*r<<endl;
		cout<<r*r*i<<endl;
		cout<<4.0/3*i*r*r*r<<endl;
    } 
	else if (T == 10) 
	{
       cout<<9<<endl;
    } 
	else if (T == 11) 
	{
        cout<<100.0/(8-5)<<endl;
    } 
	else if (T == 12) 
	{
        cout<<'M'-'A'+1<<endl;
		cout<<char('A'-1+18)<<endl;
    } 
	else if (T == 13) 
	{
    	cout << 16 << endl;
    } 
	else if (T == 14)
	{
    	cout<<50<<endl;
    }
    return 0;
}