public static void main(String[] args) { char[] x = {' ', 'A', 'B', 'C', 'B', 'D', 'A', 'B'}; char[] y = {' ', 'B', 'D', 'C', 'A', 'B', 'A'}; LCS lcs = new LCS(); lcs.printLCS(lcs.lcsLength(x, y), x, x.length - 1, y.length - 1); }