cppIfDemoGradeTask

#include <iostream>

int main()
{
    int grade{0};

    std::cout << "Enter your grade: \n";
    std::cin >> grade;


    if ( grade > 3)
    {
        std::cout << "You pass exam! :)\n";

        if (grade == 5)
        {
            std::cout << "Good job!\n";

        }
        else
        {
            std::cout << "Good, but could be better!\n";
        }

    }
    else
    {
        std::cout << "You pass DON'T PASS exam!\n";
    }
    std::cout << "=====\n";

    return 0;
}