T546525 吃鸡率 题解

bilibili_daogu · 2025-01-24 18:29:22 · 题解

利用浮点

C++ CODE

#include <bits/stdc++.h>
using namespace std;
double a,b,rate;
int main() {
    cin>>a>>b;
    if (a==0){
        cout<<"0.00"<<endl;
        return 0;
    }
    rate=b/a;
    cout<<fixed<<setprecision(2)<<rate<<endl;
    return 0;
}