ProgBasicsJavaBook1.0FirstSteps04TriangleOf55Stars

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        System.out.println("*");
        System.out.println("**");
        System.out.println("***");
        System.out.println("****");
        System.out.println("*****");
        System.out.println("******");
        System.out.println("*******");
        System.out.println("********");
        System.out.println("*********");
        System.out.println("**********");

    }
}