using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        sbyte efhv = 127;

        sbyte one = 1;

​

        Console.WriteLine((efhv).GetType().Name);       // prints SByte

        Console.WriteLine((efhv++).GetType().Name);     // prints SByte

        Console.WriteLine((+efhv).GetType().Name);      // prints Int32

        Console.WriteLine((efhv + one).GetType().Name); // prints Int32

    }

}