Написать программу «успеваемость». Пользователь вводит 10 оц

// arrays2homeWork.cpp
//

#include <iostream>
using namespace std;
int main()
{
    const int assessments = 10;
    int ar[assessments];
    int replaceMark;
    int sum = 0;
    double average = 0;
    cout << "Please enter the assessments of a student " << endl;//asking marks of a student
    for (int i = 0; i < assessments; i++)
    {
        cin >> ar[i];//entering marks
    }
    cout << "Here are the assessments of the student: " << endl;
    for (int i = 0; i < assessments; i++)
    {
        cout << ar[i] << endl;//showing the marks of a student
    }
    //retake the mark ( exam )
    cout << "The retake an exam\n enter what mark you want to retake" << endl;
    cin >> replaceMark;//asking what mark need to retake
    cout << "Old mark is " << ar[replaceMark - 1] << endl;//showing old mark
    cout << "Enter a new mark - ";
    cin >> ar[replaceMark - 1];//entering a new mark
    //calculate the scholarship
    for (int i = 0; i < assessments; i++)
    {
        sum += ar[i];
    }
    average = sum / 10;
    cout << "The average is " << average << endl;
    if (average == 10.7 || average > 10.7)
    cout << "You have the scholarship!" << endl;

}