public class Program
{
public static void Main()
}
public static string ASCIIToDecimal(string str)
string dec = string.Empty;
for (int i = 0; i < str.Length; ++i)
string cDec = ((byte)str[i]).ToString();
if (cDec.Length < 3)
cDec = cDec.PadLeft(3, '0');
dec += cDec;
return dec;