using System; class MainApp { public static void Main() { // quotation mark --> " char q = Convert.ToChar(34); // --> string b = string var = string.Concat(Convert.ToChar(115), Convert.ToChar(116), Convert.ToChar(114), Convert.ToChar(105), Convert.ToChar(110), Convert.ToChar(103), Convert.ToChar(32), Convert.ToChar(98), Convert.ToChar(32), Convert.ToChar(61)); // --> semicolon char s = ';'; string a = "using System; class MainApp { public static void Main() { char q = Convert.ToChar(34); string var = string.Concat(Convert.ToChar(115), Convert.ToChar(116), Convert.ToChar(114), Convert.ToChar(105), Convert.ToChar(110), Convert.ToChar(103), Convert.ToChar(32), Convert.ToChar(98), Convert.ToChar(32), Convert.ToChar(61)); char s = ';'; string a = "; string b = "Console.WriteLine(a + q + a + q + s);Console.WriteLine( var + q + b + q + s + b); } }"; Console.WriteLine(a + q + a + q + s); Console.WriteLine(var + q + b + q + s + b); } }