B2066,满面红光，求大佬帮忙纠错

CHIHUIZY @ 2024-11-04 17:27:15

#include<bits/stdc++.h>

using namespace std;

double sum;

int main(){

    int n;cin>>n;

    double m=0;

    double x,y,t;

    int p;

    for(int i=1;i<=n;i++)

    {

        cin>>x>>y>>p;

        m=sqrt(abs(x)*abs(x)+abs(y)*abs(y));

        t=m/50+p+m/50+p*0.5;

        sum+=t;

        cout<<(int)ceil(sum);

    }

    return 0;

}

by niuchenyue @ 2024-11-04 21:00:56

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    scanf("%d", &n);
    double sum = 0;
    for (int i = 1; i <= n; i++){
        double x, y;//注意是 double 类型
        int p;
        scanf("%lf%lf%d", &x, &y, &p);
        double dis = sqrt(x * x + y * y);
        sum += dis / 50 + p + dis / 50 + p * 0.5;
        //船往返的时间总和
    }
    printf("%d\n", int(ceil(sum)));//向上取整函数
    return 0;
}

by niuchenyue @ 2024-11-04 21:03:14

感谢CartesianTree__

by CHIHUIZY @ 2024-11-11 15:54:44

@niuchenyue 我最近没空，今天才看到，谢谢，我将总时间看成了救援各个屋顶的人的的时间了