public static void Main()
Console.WriteLine("Give me a number");
a = int.Parse(Console.ReadLine());
Console.WriteLine("Give me another number higher than the first one");
b = int.Parse(Console.ReadLine());
Console.WriteLine("Give me a number");
a = int.Parse(Console.ReadLine());
Console.WriteLine("Give me another number higher than the first one");
b = int.Parse(Console.ReadLine());
Console.WriteLine("Thanks!");