#include<bits/stdc++.h>
using namespace std;
int main(){
    float h;
    cin>>h;
    if(h>=1.3){
        cout<<120;
    }else{
        cout<<60;
    }
    return 0;
}
/**************************************************************
	Problem: 1037
	User: fuhoubin
	Language: C++
	Result: Wrong Answer
****************************************************************/