#include<bits/stdc++.h>
using namespace std;
int main() {
    float a;
    cin>>a;
    if(a<1.2){
        cout<<"60";
    }else{
        cout<<"120";
    }
}
/**************************************************************
	Problem: 1037
	User: hongjiaming
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2072 kb
****************************************************************/