摘要: 1. for循环: package finish; import java.util.*; public class csy { public static void main(String[] args) { int sum=0; for (int i = 1; i <=100 ; i++) { 阅读全文
posted @ 2020-04-01 11:55 csy521 阅读(171) 评论(0) 推荐(0) 编辑