Run ID:109940
提交时间:2025-02-13 14:52:48
#include<bits/stdc++.h> using namespace std; int main(){ char w; //定义商品价格 double a; cin>>w>>a; if(w=='P'){ cout<<a*0.7; } else if(w=='G'){ cout<<a*0.8; } else if(w=='S'){ cout<<a*0.9; } else{ cout<<a*0.95; } return 0; }