摘要: double dist( double x1, double y1, double x2, double y2 ){ double Dx,Dy; Dx=fabs(x1-x2); Dy=fabs(y1-y2); double dis; dis=sqrt(pow(Dx,2)+pow(Dy,2)); re 阅读全文
posted @ 2025-10-29 23:38 bluepoet 阅读(12) 评论(0) 推荐(0)