public static void Main()
int a, b, c, d, e, sum, ave;
Console.WriteLine("Enter five digit numbers: ");
a = int.Parse(Console.ReadLine());
b = int.Parse(Console.ReadLine());
c = int.Parse(Console.ReadLine());
d = int.Parse(Console.ReadLine());
e = int.Parse(Console.ReadLine());
Console.Write("Sum: " + sum);
Console.Write("\nAverage: " + ave);