摘要: 不必多说。 #include <cstdio> #include <cstring> int read(){ int x = 0,f = 1; char c = getchar(); while(c < '0' || c > '9') { if(c == '-') f = -1; c = getch 阅读全文
posted @ 2019-11-16 18:20 dudujerry 阅读(488) 评论(0) 推荐(0)