为何0分，有分也行啊？

#include<iostream>
using namespace std;
int main(){
    int a,h=0;
    char b;
    cin>>a>>b;
    if(b='y'){h=h+5;}
    if(a<=1000) cout<<h+8;
    else h=h+(a-1000)/500*4;
    cout<<h;
    return 0;
}