marksArray

#include <iostream>
#include <ctime>

int main()
{
    const int marksCount{ 7 };
    const int minMarkValue{ 1 };
    const int maxMarkValue{ 12 };
    int marks[marksCount]{2,6,8,3,7,11,5};

    //srand(time(0));

    for (int i{ 0 }; i < marksCount; ++i)
    {
        std::cout << "Enter " << i + 1 << " mark ";
        std::cin >> marks[i];
    }

    // rand() 0 - 32767

    //for (int i{ 0 }; i < marksCount; ++i)
    //{
    //  marks[i] = ((rand() % (maxMarkValue - 1)) + minMarkValue);
    //}

    int minMark{marks[0]};
    int maxMark{marks[0]};

    for (int i{ 0 }; i < marksCount; ++i)
    {
        if (marks[i] > maxMark)
        {
            maxMark = marks[i];
        }
        if (marks[i] < minMark)
        {
            minMark = marks[i];
        }
    }

    //std::cout << "Max Mark = " << maxMark << " Min Mark = " << minMark << '\n';

    std::cout << "Mark\t\Max\tMin\n";

    for (int i{ 0 }; i < marksCount; ++i)
    {
        std::cout << marks[i] << '\t';

        if (marks[i] == maxMark)
        {
            std::cout << '*';
        }
        else if (marks[i] < maxMark)
        {
            std::cout << (marks[i] - maxMark);
        }

        if (marks[i] == minMark)
        {
            std::cout << "\t*";
        }
        else if (marks[i] > minMark)
        {
            std::cout << '\t' << (marks[i] - minMark);
        }
        std::cout << '\n';
    }
}