public class task5 { public static void main(String[] args) { for (int i = 1; i <= 10; i++) { for (int j = 1; j <= i; j++) { System.out.print("*"); } System.out.println(); } System.out.println("-----------------我是华丽的分割线-----------------"); for (int i = 10; i >= 1; i--) { for (int j = 1; j <= i; j++) { System.out.print("*"); } System.out.println(); } } }