摘要: 1 const double eps=1e-10; 2 const double PI=acos(-1.0); 3 using namespace std; 4 struct Point{ 5 double x; 6 double y; 7 Point(double x=0,double y=0): 阅读全文
posted @ 2019-08-31 17:32 Lovaer 阅读(235) 评论(1) 推荐(1) 编辑