随笔分类 -  计算几何

摘要：算是学了一个模版吧#include<stdio.h>#include<string.h>#include<stdlib.h>#include<math.h>const double eps = 1e-8;struct point{ double x, y;};point a, b, c, d;inline int dcmp(double d){ if(fabs(d) < eps) return 0; return d > 0 ? 1 : -1;}inline double det(double x1, double y1, doubl 阅读全文