Dos números negativos Aprende programación con ejercicios C# Sharp

using System;
public class exercise26
{
    public static void Main()
    {
        int number1;
        int number2;

        Console.Write("number 1: ");
        number1 = Convert.ToInt32(Console.ReadLine());

        Console.Write("number 2: ");
        number2 = Convert.ToInt32(Console.ReadLine());

        if ((number1 < 0) && (number2 < 0))
            Console.WriteLine("the numbers are negative");

        if (!((number1 < 0) && (number2 < 0)))
            Console.WriteLine("the numbers are NOT negative");
    }
}