Run ID:116811
提交时间:2025-04-12 15:47:06
#include <bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; if(a<2){ cout<<6; } if(a>2&&a<10){ cout<<6+(a-2)*1.8; } if(a>2&&a>10){ cout<<6+(a-2)*2.7; } }