Exceptions C# Exercise - C# Programming Course

using System;  // Import the System namespace, which contains fundamental classes like Console

class Program  // Define the Program class
{
    static void Main()  // The entry point of the program
    {
        try  // Start the try block to catch potential errors
        {
            // Ask the user for the first number (numerator)
            Console.Write("Enter the first number (numerator): ");
            int num1 = int.Parse(Console.ReadLine());  // Read and convert the first input to an integer

            // Ask the user for the second number (denominator)
            Console.Write("Enter the second number (denominator): ");
            int num2 = int.Parse(Console.ReadLine());  // Read and convert the second input to an integer

            // Perform the division and display the result
            int result = num1 / num2;  // Divide the first number by the second
            Console.WriteLine($"The result of {num1} divided by {num2} is: {result}");  // Output the result
        }
        catch (DivideByZeroException)  // Catch the specific exception when trying to divide by zero
        {
            // Handle the divide by zero error
            Console.WriteLine("Error: Cannot divide by zero.");  // Display an error message
        }
        catch (FormatException)  // Catch the format exception if the user doesn't input valid integers
        {
            // Handle the invalid input error
            Console.WriteLine("Error: Please enter valid integers.");  // Display an error message
        }
        catch (Exception ex)  // Catch any other unexpected exceptions
        {
            // Handle any general exception
            Console.WriteLine($"An unexpected error occurred: {ex.Message}");  // Display a general error message
        }
    }
}