#include <bits/stdc++.h>
 
using namespace std;
 
class Student {
  private:
    string name;
    int rollNumber;
    array<float, 5> marks;
  public: 
    Student(string name, int rollNumber, array<float, 5> marks){
      this->name = name;
      this->rollNumber = rollNumber;
      this->marks = marks;
    }
 
    float getAverage(){
      return accumulate(marks.begin(), marks.end(), 0.0) / marks.size();
    }
 
    void display(){
      cout << "Name: " << name << endl;
      cout << "rollNumber: " << rollNumber << endl;
      for (int i = 0; i < marks.size();i++)
        printf("marks[%i]= %f\n", i, marks[i]);
 
      cout << "Average: " << getAverage() << endl;
    }
};
 
int main(){
  Student s1("Omar", 4, {3.4, 3.2, 2.8, 32.1, 7.8});
  Student s2("Amr", 5, {4.3, 2.3, 8.2, 12.3, 8.2});
 
  s1.display();
  s2.display();
  return 0;
}
 
 
 

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