摘要:
四叉树法完成#include stdio.h#include stdlib.h#ifndef QuadTreetypedef struct quadtreenode *Quadtree;#endif#define MAX_SIZE (20000)struct quadtreenode{ int totalnum;/*the total population number in the area*/ Quadtree leftback; Quadtree leftfront; Quadtree rightback; Quadtree rightfront; int up,down,lef
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