计算邮资 入门 简单

#include<bits/stdc++.h>
using namespace std;
int main(){
    long long x;
    long long y;
    char c;
    cin>>x>>c;
    if(x<=1000){
        cout<<"8";
    }
    else{
     
            if(x%500==0){
                //cout<<8+(x-1000)/500*4;
                y = 8+(x-1000)/500*4;
            }
            else{
                //cout<<8+((x-1000)/500+1)*4;
                y = 8+((x-1000)/500+1)*4;
            }
    }
    
    
    
    
    
    if(c=='y'){
        cout<<y+5;
    }
    else{
         cout<<y;
    }
}