public class Char05a { public static void main(String[] args) { char x; char y; x = 'a'; y = (char) (x - 'a' + 'A'); System.out.println("x = '" + x + "', y = '" + y + "'"); x = 'b'; y = (char) (x - 'a' + 'A'); System.out.println("x = '" + x + "', y = '" + y + "'"); x = 'c'; y = (char) (x - 'a' + 'A'); System.out.println("x = '" + x + "', y = '" + y + "'"); } }