摘要: package com.rui.demo; public class Demo04 { public static void main(String[] args) { //打印三角形 for (int i = 1; i <= 5; i++) { for (int j = 5; j >= i; j- 阅读全文
posted @ 2021-11-10 10:42 还要再努力一些吧 阅读(7) 评论(0) 推荐(0)