摘要: LL READ(){ LL f=1,x=0;char ch=getchar(); while ((ch'9')){if (ch=='-') f*=-1;ch=getchar();} while ((ch>='0')&&(ch<='9')) x*=10,x+=ch-'0',ch=getchar(); return(f*x); } voi... 阅读全文
posted @ 2016-06-12 16:29 z1j1n1 阅读(234) 评论(0) 推荐(0) 编辑