摘要: #include <cstdio> void main(){ double length; double l[300]; l[1] = 1.0/2; int i; for (i = 2;; ++i) { l[i] = l[i-1] + 1.0/(i+1); if (l[i] >= 5.20) bre 阅读全文
posted @ 2017-01-19 00:06 王坤1993 阅读(198) 评论(0) 推荐(0) 编辑