提交时间:2022-12-08 21:13:12

运行 ID: 14969

#include"bits/stdc++.h" using namespace std; int main(){ int n; double ans=0; cin>>n; if(n>400)ans+=(n-400)*0.5663,n==400; if(n>150)ans+=(n-150)*0.4463,n==150; ans+=n*0.4463; cout<<fixed<<setprecision(1)<<ans;}