public static string Subsruct(string a, string b)
{
string res;
if (HexInt.IsHex(a) && HexInt.IsHex(b))
{
int temp = int.Parse(a, NumberStyles.HexNumber) - int.Parse(b, NumberStyles.HexNumber);
res = temp.ToString("X");
}
else
{
throw new Exception("Wrong Hex provided.");
}
return(res);
}
static void Main(string[] args)
{
string a = HexInt.DecToHex(15);
Console.WriteLine(a);
string b = "D";
if (HexInt.IsHex(b))
{
Console.WriteLine("That's great");
}
else
{
Console.WriteLine("That's awful");
}
string s = HexInt.And(a, b);
s = HexInt.Or(a, b);
Console.WriteLine($"{s}");
}
