public static void Main()
sbyte[] values = { -127, -35, 0, 1, 7, 30, 127 };
Console.WriteLine("{0,10}{1,10}","SByte", "Abs");
Console.WriteLine("{0,10}{1,10}","-----", "---");
foreach (Int16 value in values)
Console.WriteLine("{0,10}{1,10}", value, value.Abs());