70求助！！！

caimozeng044 @ 2023-07-27 11:04:13

#include <bits/stdc++.h>
using namespace std;
int n;
struct stu{
    int chinese;
    int math;
    int english;
    int score;
    int num;
};
int main()
{
    cin>>n;
    stu a[301],sum[301];
    for(int i=1;i<=n;i++){
        cin>>a[i].chinese>>a[i].math>>a[i].english;
        sum[i].score=a[i].chinese+a[i].math+a[i].english;
        sum[i].num=i;
    }
    for(int i=1;i<=n;i++){
        for(int j=i;j<=n;j++){
            if(sum[i].score<sum[j].score){
                swap(sum[i].score,sum[j].score);
                swap(sum[i].num,sum[j].num);
            }
            else if(sum[i].score==sum[j].score){
                if(a[i].chinese<a[j].chinese){
                    swap(sum[i].score,sum[j].score);
                    swap(sum[i].num,sum[j].num);
                }
            }
        }
    }
    for(int i=1;i<=5;i++) cout<<sum[i].num<<" "<<sum[i].score<<endl;
    return 0;
}

by Aybbl_xc @ 2023-07-27 11:23:59

#include <bits/stdc++.h>
using namespace std;
int n;
struct stu{
    int chinese;
    int math;
    int english;
    int score;
    int num;
};
int main()
{
    cin>>n;
    stu a[301],sum[301];
    for(int i=1;i<=n;i++){
        cin>>a[i].chinese>>a[i].math>>a[i].english;
        sum[i].score=a[i].chinese+a[i].math+a[i].english;
        sum[i].num=i;
    }
    for(int i=1;i<=n;i++){
        for(int j=i;j<=n;j++){
            if(sum[i].score<sum[j].score){
                swap(sum[i],sum[j]);
                swap(a[i],a[j]);
            }
            else if(sum[i].score==sum[j].score){
                if(a[i].chinese<a[j].chinese){
                    swap(sum[i],sum[j]);
                    swap(a[i],a[j]);
                }
            }
        }
    }
    for(int i=1;i<=5;i++){
        cout<<sum[i].num<<" "<<sum[i].score<<endl;
    }
    return 0;
}

当他遇到需要交换时，他要整体交换，把他的所有成绩和学号交换，不然下一次判断，就不是他的成绩

by Aybbl_xc @ 2023-07-27 11:24:09

@caimozeng044

by caimozeng044 @ 2023-07-27 11:27:34

谢谢