包括无向图的深度优先搜索，普里姆算法构造最小生成树，数据结构习题的答案-including undirected graph of the depth-first search, Primbetov tectonic minimum spanning tree algorithm and data structure Exercise answer!

创建图G（任选邻接矩阵或邻接表） 2. 显示图 3. 深度优先搜索遍历图 4. 广度优先搜索遍历图 5. 在图中插入顶点 6. 在图中插入边 -Create a graph G (optional adjacency matrix or adjacency table) 2. The depth-first search traversal Figure 3. Figure 4. Figure 5. BFS traversal 6. Insert Vertex