static void Main(string[] args)
{
// Score = 100
Console.WriteLine(Grader.gradeIt(100));
// Score = 92
Console.WriteLine(Grader.gradeIt(92));
// Score = 87
Console.WriteLine(Grader.gradeIt(87));
// Score = 70
Console.WriteLine(Grader.gradeIt(70));
// Score = 69
Console.WriteLine(Grader.gradeIt(69));
Console.ReadLine();
}