static void Main(string[] args)
        {
            Console.WriteLine("Enter a number:");
            int var1 = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("Enter another number:");
            int var2 = Convert.ToInt32(Console.ReadLine());
            while (var1>10 && var2>10)
                {
                    Console.WriteLine("Only one number can be greater than 10, enter new numbers.");
                    Console.WriteLine("Number 1:");
                    var1 = Convert.ToInt32(Console.ReadLine());
                    Console.WriteLine("Number 2:");
                    var2 = Convert.ToInt32(Console.ReadLine());
                }
            Console.WriteLine("Number one is {0}, number two is {1}",var1,var2);
            Console.ReadKey();
        }