Example
- Download and install Xamarin Studio Community.
 
- Open Xamarin Studio.
 
- Click File → New → Solution.
 

- Click .NET → Console Project and choose C#.
 
- Click Next to proceed.
 

- Enter the Project Name and Browse... for a Location to Save and then click Create.
 

- The newly created project will look similar to:
 

- This is the code in the Text Editor:
 
using System;
namespace FirstCsharp
{
    public class MainClass
    {
        public static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");
            Console.ReadLine();
        }
    }
}
- To run the code, press F5 or click the Play Button as shown below:
 

- Following is the Output:
 
