Вывести лучший класс школы по среднему баллу учеников

#include <iostream>
#include <string>
using namespace std;
 
class Student
{
  public:
    string fName, lName;
    int marks[6];
    float average;
};
 
class Class
{
  public:
    string className;
    int size;
    Student* students;
};
 
int main()
{
    int n;
    cin >> n;
    Class* c = new Class[n];
    for (int i = 0; i < n; ++i)
    {
        cin >> c[i].className;
        cin >> c[i].size;
        c[i].students = new Student[c[i].size];
        int j;
        for (j = 0; j < c[i].size; ++j)
            cin >> c[i].students[j].fName >> c[i].students[j].lName >> c[i].students[j].marks[1] >> c[i].students[j].marks[2] >> c[i].students[j].marks[3] >> c[i].students[j].marks[4] >> c[i].students[j].marks[5];
      
      c[i].students[j].average = ((c[i].students[j].marks[1] + c[i].students[j].marks[2] + c[i].students[j].marks[3] + c[i].students[j].marks[4] + c[i].students[j].marks[5]) / c[i].size);
    }
        
        for(int i = 0; i < n; ++i)
      {
          int max = c[i].students[0].average;
          for (int j = 0; j < c[i].size; ++j)
          { 
            if (c[i].students[j].average > max)
            {
                max = c[i].students[j].average;
            }
            cout << endl;
            cout << c[i].className;
            break;
        }
         
    }   
    
    delete [] c;
 
    return 0;
}

#include <iostream>
#include <string>
using namespace std;
 
class Student
{
  public:
    string fName, lName;
    int marks[5];
    float average;
};
 
class Class
{
  public:
    string className;
    int size;
    Student* students;
    float average;
};
 
int main()
{
    int n;
    cin >> n;
    Class* c = new Class[n];
    for (int i = 0; i < n; ++i)
    {
        cin >> c[i].className;
        cin >> c[i].size;
        c[i].students = new Student[c[i].size];
        c[i].average=0;
        for (int j = 0; j < c[i].size; ++j){
            cin >> c[i].students[j].fName >> c[i].students[j].lName >> c[i].students[j].marks[0] >> c[i].students[j].marks[1] >> c[i].students[j].marks[2] >> c[i].students[j].marks[3] >> c[i].students[j].marks[4];
      
      c[i].students[j].average = ((c[i].students[j].marks[0] + c[i].students[j].marks[1] + c[i].students[j].marks[2] + c[i].students[j].marks[3] + c[i].students[j].marks[4]) / c[i].size);
            c[i].average+=c[i].students[j].average;
            }
        c[i].average/=c[i].size;
    }
    
        float maxAverage=0;
        int maxIndex=0;
        
        for(int i = 0; i < n; ++i)
        {
           if(i==0){
              maxAverage=c[i].average;
           }
           else if(c[i].average>maxAverage){
              maxAverage=c[i].average;
              maxIndex=i;
           }
        }
    cout << c[maxIndex].className;
    delete [] c;
 
    return 0;
}