csharp exception code example

Example 1: exception in asp.net c#

try
{
    //code that may raise an exception
}
catch //cannot have both catch and catch(Exception ex)
{ 
    Console.WriteLine("Exception occurred");
}
catch(Exception ex) //cannot have both catch and catch(Exception ex)
{
    Console.WriteLine("Exception occurred");
}

Example 2: exception in asp.net c#

class Program
{
    static void Main(string[] args)
    {
        Console.WriteLine("Enter a number: ");

        var num = int.Parse(Console.ReadLine());

        Console.WriteLine($"Squre of {num} is {num * num}");
    }
}