import java.util.Scanner; public class ISOTester { public static void main (String [] hello) { String block = ""; int height = 0; Scanner in = new Scanner(System.in); ISOTriangle t1 = new ISOTriangle(); System.out.println(t1); ISOTriangle t2 = new ISOTriangle(5, "+"); System.out.println(t2); block = in.nextLine(); height = in.nextInt(); ISOTriangle t3= new ISOTriangle(height, block); System.out.println(t3); }//end main method }//end class