✅ just need some help using if funcs nothing hard

        int num1,num2,num3,num4;
        Console.WriteLine("Enter a number: ");
        num1 = int.Parse(Console.ReadLine());
        Console.WriteLine("Enter a number: ");
        num2 = int.Parse(Console.ReadLine());
        Console.WriteLine("Enter a number: ");
        num3 = int.Parse(Console.ReadLine());
        Console.WriteLine("Enter a number: ");
        num4 = int.Parse(Console.ReadLine());
        if (num1 < 0 || num2 < 0 || num3 < 0 || num4 < 0);
        {
            Console.WriteLine("The numbers you wrote are negative!");
            return;
        }

        int num1,num2,num3,num4;
        Console.WriteLine("Enter a number: ");
        num1 = int.Parse(Console.ReadLine());
        Console.WriteLine("Enter a number: ");
        num2 = int.Parse(Console.ReadLine());
        Console.WriteLine("Enter a number: ");
        num3 = int.Parse(Console.ReadLine());
        Console.WriteLine("Enter a number: ");
        num4 = int.Parse(Console.ReadLine());
        if (num1 < 0 || num2 < 0 || num3 < 0 || num4 < 0);
        {
            Console.WriteLine("The numbers you wrote are negative!");
            return;
        }