摘要: #include #include #include #include #include #include using namespace std; const double eps = 1e-8; const double pi = acos(-1.0); int sgn(double x){ if(fabs(x) 0) swap(a,c); double anga ... 阅读全文
posted @ 2019-10-14 22:34 Unknown_Island 阅读(97) 评论(0) 推荐(0) 编辑