摘要: 1.定义圆形半径,求面积 package aaa; public class Text { public static void main(String[] args) { // TODO Auto-generated method stub int r=2; double b=3.14*r*r; 阅读全文
posted @ 2023-03-22 16:29 TLWLS 阅读(8) 评论(0) 推荐(0) 编辑