using System;
using System.Text;
class CompteurOctets
{
public static void Main()
{
Char[] chars = new Char[] {
'u0023', // #
'u03a3' // Sigma
};
ASCIIEncoding ascii = new ASCIIEncoding();
int nombreOctets = ascii.GetByteCount(chars, 0, 2);
Console.WriteLine(nombreOctets);
}
}