Input Test

double number1, number2, number3, number4, number5;
            bool test = double.TryParse(Console.ReadLine(), out number1);
            test = double.TryParse(Console.ReadLine(), out number2)&test;
            test = double.TryParse(Console.ReadLine(), out number3)&test;
            test = double.TryParse(Console.ReadLine(), out number4)&test;
            test = double.TryParse(Console.ReadLine(), out number5)&test;
            if (test)
            {
                .......
            }
            else
            {
                Console.WriteLine("WRONG INPUT");
            }