public class PrintingLikeBoss {

    // copy or rewrite the method of Assignment 39.1 here
    public static void printStars(int amount) {

    int i = 0;

    while (i<amount) {
        System.out.print("*");
        i++;
    }
        System.out.println("");
    }

    public static void printWhitespaces(int amount) {


        int i = 0;

        while (i<amount) {

        System.out.print(" ");
        i++;
        }
        // 40.1
    }

    public static void printTriangle(int size) {

       int i = 0;

      while (i<size) {

          printWhitespaces(size-(i+1));
          printStars(i+1);

          i++;

      }// 40.2

    }

    public static void xmasTree(int height) {

         int i = 0;
         int stars = 1;

      while (i<height) {

          printWhitespaces(height-(i+1));
          printStars(stars);

          stars = stars + 2;
          i++;
      } // 40.3
      printWhitespaces(height-2);
        printStars(3);
        printWhitespaces(height-2);
        printStars(3);

    }

    public static void main(String[] args) {
        // Tests do not use main, yo can write code here freely!

        printTriangle(4);
        System.out.println("---");
        xmasTree(4);
        System.out.println("---");
        xmasTree(10);
    }
}