public static void Main()
Console.WriteLine("Hello, welcome to my program here I will tell you the even or odd numbers from 1-100.");
Console.WriteLine(" Press 1 if you want odd numbers or press 2 if you want even numbers.");
numbers=int.Parse(Console.ReadLine());
for (int i=2; i<=100; i+=2)
for (int i=1; i<=100; i+=2)