public static void Main()
byte a=200; int b=-1024; long c=2;
long rb=(byte)a+b*c; long rui=(uint)a+b*c;
long ri=(int)a+b*c; long rl=a+b*c;
Console.WriteLine("In byte" +rb);
Console.WriteLine("In uint" + rui);
Console.WriteLine("In int" + ri);
Console.WriteLine("In long" + rl);