[已解决]求助一下

isdkz

1. #include <iostream>
   
2. #include <iomanip>
   
3. using namespace std;
   
4. 
   
5. struct stud {
   
6.     int num; //学号
   
7.     char name[10]; //姓名
   
8.     int score[3]; //3门课成绩
   
9.     int sum; //总分
   
10. };
    
11. 
    
12. int main() {
    
13.     int N;
    
14.     cin >> N;
    
15.     stud students[N];
    
16.    
    
17.     for (int i = 0; i < N; i++) {
    
18.         cin >> students[ i].num >> students[ i].name >> students[ i].score[0] >> students[ i].score[1] >> students[ i].score[2];
    
19.         students[ i].sum = students[ i].score[0] + students[ i].score[1] + students[ i].score[2];
    
20.         cout << students[ i].num << " " << students[ i].name << " " << students[ i].score[0] << " " << students[ i].score[1] << " " << students[ i].score[2] << " " << students[ i].sum << endl;
    
21.     }
    
22.    
    
23.     double totalAvg = 0;
    
24.     for (int i = 0; i < N; i++) {
    
25.         totalAvg += students[ i].sum;
    
26.     }
    
27.     totalAvg /= N;
    
28.     cout << fixed << setprecision(6) << "总平均分=" << totalAvg << endl;
    
29.    
    
30.     int maxIndex = 0;
    
31.     for (int i = 1; i < N; i++) {
    
32.         if (students[ i].sum > students[maxIndex].sum) {
    
33.             maxIndex = i;
    
34.         }
    
35.     }
    
36.     cout << students[maxIndex].num << " " << students[maxIndex].name << " " << students[maxIndex].score[0] << " " << students[maxIndex].score[1] << " " << students[maxIndex].score[2] << " " << students[maxIndex].sum << endl;
    
37.    
    
38.     return 0;
    
39. }
    

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