CodeReview/CommonIssues/Program.cs

namespace CommonIssues
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int num1 = 10;
            int num2 = 0; // This will cause a divide by zero issue

            // The following line should handle the potential exception properly
            Console.WriteLine("Division Result: " + Divide(num1, num2));

            // Unused variable
            int unusedVariable = 5;

            // A poorly named variable
            int a = 7;

            // An if statement that should use braces
            if (num1 > num2)
                Console.WriteLine("Num1 is greater");

            // A method without a return type
            PrintMessage("Hello, World!, World! 12345678");
        }

        static int Divide(int x, int y)
        {
            return x / y; // Potential divide by zero exception if y is 0
        }

        static void PrintMessage(string message) // Should return something (or be void)
        {
            Console.WriteLine(message);
        }
    }
}