摘要: #include using namespace std; #define int_sqrt\ b=(d=0x0000000080000000);\ if((b*b)>n) b^=d;d>>=1;\ b|=d;if((b*b)>n) b^=d;d>>=1;\ b|=d;if((b*b)>n) b^=d;d>>=1;\ b|=d;if((b*b)>n) ... 阅读全文
posted @ 2016-04-02 17:35 141421356 阅读(255) 评论(0) 推荐(0)