public static void Main()
string[] names_students = { "rabea: ", "firas: ", "adam:", "bader:", "ahamd"};
var grads = new double[names_students.Length];
for (int i = 0; i < names_students.Length; i++)
Console.WriteLine("enter grads:" + names_students[i]);
var num = Convert.ToDouble(Console.ReadLine());
for (int i = 0; i < names_students.Length; i++)
Console.WriteLine(names_students[i]);
Console.WriteLine(grads[i]);
Console.WriteLine("Passed \n" );
Console.WriteLine("Failed \n");