打印三角形(五行)

打印三角形(五行)

package Structure;

public class TestDemo {
    public static void main(String[] args) {
        for (int i = 1; i <= 5; i++) {
            for (int j  = 5; j >= i; j--) {
                System.out.print(" ");
            }
            for (int j = 1; j <= i; j++) {
                System.out.print("*");
            }
            for (int j = 1; j < i; j++) {
                System.out.print("*");
            }
            System.out.println( );
        }
    }
}
posted @ 2021-03-30 17:03  木子WX  阅读(19)  评论(0编辑  收藏  举报