DFS--图中两点之间的路径

# include <stdio.h> # include <memory.h> # include <malloc.h> # define MAX 20 //最大顶点数 typedef struct VNODE { int num; //该边所指的顶点的位置 struct VNODE *next; //指向下一条边的指针 }arcnode; //表的结点 typede

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