摘要: 读入输出优化 1 #define getchar() (p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 1 << 21, stdin), p1 == p2) ? EOF : *p1++) 2 char buf[1 << 21], *p1 = buf, *p2 阅读全文
posted @ 2019-07-22 16:07 louis_11 阅读(216) 评论(0) 推荐(0)