摘要: inline int read(){ int x = 0,f = 1; char c = getchar(); while ((c '9') && c != EOF) { if (c == '-') f = -1; c = getchar(); } while ((c ='0') && c != EOF) {... 阅读全文
posted @ 2018-08-19 09:34 勿忘安己 阅读(160) 评论(0) 推荐(0) 编辑