摘要: inline int read(){ int s=0,f=1;char ch=getchar(); while(!isdigit(ch)) {if(ch=='-') f=-1;ch=getchar();} while(isdigit(ch)) s=s*10+ch-'0',ch=getchar(); 阅读全文
posted @ 2021-09-15 12:52 Themaxmaxmax 阅读(27) 评论(0) 推荐(0)