c语言表述数据结构 无向图用邻接矩阵的深度优先遍历程序

标准的深度优先搜索算法，可实现节点遍历、产生随机路由、检测图中是否有回路等功能，-Standard depth-first search algorithm, the node traversal can be achieved, resulting in a random routing, testing whether there is any loop diagram functions