#include<iostream>
using namespace std;
int main(){
	float n;
	cin>>n;
	 if(n>=1.3){
		cout<<"120";
	}else if(n<1.3){
		cout<<"60";
	}	
}
/**************************************************************
	Problem: 1037
	User: panyuchen
	Language: C++
	Result: Wrong Answer
****************************************************************/