随笔分类 - 读入输出优化

摘要：就是用getchar（）；int read_In() { int a = 0; bool minus = false; char ch = getchar(); while (!(ch == '-' || (ch >= '0' && ch = ... 阅读全文

posted @ 2017-12-12 22:45 WenOI 阅读(142) 评论(0) 推荐(0)