麻烦大佬帮忙看看错哪了

zhan0518 @ 2024-03-02 08:01:05

#include<bits/stdc++.h> 
using namespace std;

int main()
{
    int d;
    cin >> d;
    double cnt = 0;
    int c = d;
    if(d <= 150)
    {
        cout << setprecision(1) << d * 0.4463 << fixed;
        return 0;
    } 
    else if(d >=151 && d <= 400)
    {
        c -= 150;
        cout << setprecision(1) << fixed << c * 0.4663 + 150 * 0.4463;
        return 0;
    }
    else
    {
        d -= 400; 
        cout << setprecision(1) << fixed << d * 0.5663 + 150 * 0.4463 + 250 * 0.5663;
        return 0;
    }
}

by hepp @ 2024-03-02 08:11:44

@zhan0518 else里面250乘的不是0.5663

by _th_tw_on_ @ 2024-03-02 08:12:55

#include<bits/stdc++.h> 
using namespace std;

int main()
{
    double d;
    cin >> d;
    double c = d;
    if(d <= 150)
    {
        cout << setprecision(1) << fixed << d * 0.4463;
    } 
    else if(d >=151 && d <= 400)
    {
        c -= 150;
        cout << setprecision(1) << fixed << c * 0.4663 + 150 * 0.4463;
    }
    else
    {
        d -= 400; 
        cout << setprecision(1) << fixed << d * 0.5663 + 150 * 0.4463 + 250 * 0.4663;
    }
}