摘要: //template const double eps=1e-7; const double pi=3.14159265; struct Point { double x, y; Point( double x = 0, double y = 0 ):x(x), y(y) { } }; typede 阅读全文
posted @ 2020-10-10 12:57 xlinsist 阅读(150) 评论(0) 推荐(0)