Need help in JAVA

[digimon]

any1 can help me in this please?

digimon Reviewed by digimon on 29th Dec 2011. Need help in JAVA import java.io.*; public class array { public static InputStreamReader digi = new InputStreamReader (System.in); public static BufferedReader cool = new BufferedReader (digi); public static void main (String args) throws Exception { System.out.print("Number of rows? "); int b = Integer.parseInt(cool.readLine()); Rating: 5