using System;

public class Program

{

    public static void Main()

    {

        char Character1 = 'A';           

        string String1 = "Hello, World!"; 

        int Integer1 = 123;              

        float Float1 = 3.14f;        

        double Double1 = 2.7182818284; 

​

        Console.WriteLine("Char: " + Character1) ;

        Console.WriteLine("String: " + String1);

        Console.WriteLine("Integer: " + Integer1);

        Console.WriteLine("Float: " + Float1);

        Console.WriteLine("Double: " + Double1);

    }

}