using System; class CommaOp1 { const int StartChar = 33; const int EndChar = 125; const int CharactersPerLine = 5; static public void Main() { for (int i = StartChar, j = 1; i <= EndChar; i++, j++) { Console.Write("{0}={1} ", i, (char)i); if (0 == (j % CharactersPerLine)) { Console.WriteLine(""); } } } }