摘要:
总结:今天我有个体会,喜欢不代表了解,了解不代表精通。我好失败对于正三角形,就是注意空格、打星号。的实现。package com.a.b;public class Gl { public static void main(String[] args) { for (int i = 1; i <= 20; i++) { for (int j = 1; j <= 20 - i; j++) { System.out.print(" "); } for (int k = 1; k <= 2 * i - 1; k++) { System.out.print(&quo 阅读全文