#include<iostream>
#include<iomanip>
#include<cmath>
using namespace std;
double PI=3.1415923;
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)
	{
		cout<<"3"<<endl;
		cout<<"12"<<endl;
		cout<<"2"<<endl;
	}
	else if(T==4)
	{
		cout<<fixed<<setprecision(3)<<1.0*500/3<<endl;
	}
	else if(T==5)
	{
		cout<<(260+220)/(12+20)<<endl;
	}
	else if(T==6)
	{
		cout<<sqrt(6*6+9*9)<<endl;
	}
	else if(T==7)
	{
		cout<<110<<endl;
		cout<<90<<endl;
		cout<<0;
	}
	else if(T==8)
	{
			cout<<PI*10<<endl;
			cout<<PI*25<<endl;
			cout<<4*PI*125/3.0<<endl;
	}
	else if(T==9)
	{
		cout<<(((((1+1)*2)+1)*2)+1)*2<<endl;
	}
	else if(T==10)
	{
		cout<<9<<endl;
	}
	else if(T==11)
	{
		cout<<100/(8.0-5.0)<<endl;
	}
	else if(T=12)
	{
		cout<<13<<endl<<'R'<<endl;
	}
	else if(T==13)
	{
		cout<<16<<endl;
	}
	else if(T==14)
	{
		for(int i=1;i<=110;i++)
		{
            int s=120-i;
            int ans=s*i;
            if(ans==3500) 
			{
			   cout<<i<<endl;
	        }
        }
    }
}