问题标题: 1075   合理选择快递

#include<iostream>
using namespace std;
int main()
{
    int N,c,d,e;
    char b;
    c=N-1000;
    cin>>N>>b;
    if(b=='y')
    {
        if(N<=1000)
        d=12+4,e=8+4;
        if(N>1000)
            d=(c/500)*3+3+4+12;
            e=(c/500)*4+4+4+8;
    }
    if(b=='n')
    {
        if(N<=1000)
        d=12,e=8;
        if(N>1000)
            d=(c/500)*3+3+12;
            e=(c/500)*4+4+8;
    }
    if(d<e)
        cout<<"SF"<<endl;
    else if(e<d)
        cout<<"YD"<<endl;
    else if(d==e)
        cout<<"Same"<<endl;
    return 0;
}