/*----------------------------------------------------------------------------
  Important: System.out.println() is overloaded !!!!

       System.out.println(char x)  will interpret input x using ASCII code
       System.out.println(int  x)  will interpret input x using 2s compl code
  ----------------------------------------------------------------------------*/

public class ascii
{
   public static void main(String[] args)
   {
      char c;

      c = 'A';
      System.out.println("c = " + c); // Use ASCII code

      c = (char) (c + 1);  // type of c+1 is int, need casting
      System.out.println("c = " + c); // Use ASCII code

      c = 65;
      System.out.println("c = " + c); // Use ASCII code

      c = (char) (c + 1);  // type of c+1 is int, need casting
      System.out.println("c = " + c); // Use ASCII code

/*
      int  i;

      i = c;    // i contains the same binary value as c !

      System.out.println("i = " + i); // Use 2s compl code (because i is int)
*/
   }
}