多边形特点：所有点都在边的一侧或者边上，根据两点式直线(y-y1)/(x-x1)=(y2-y1)/(x2-x1)在同一侧时同为大于或小于号View Code 1 struct point 2 { 3 int x; 4 int y; 5 } 6 struct polygon 7 { 8 int EdgeNumber; 9 int VertexNumber;10 point p[VertexNumber];11 }12 void CreatPolygon(polygon pyn,int edgenumber,point p[edgenumber])13 {... Read More
