自己编的，在VB中实现普里姆最小生成树算法的代码，有图的，边的权值是随机生成的，5个节点，点“generate tree”，就会显示出最小树。-Own, and in VB in the minimum spanning tree algorithm prim implementation code, there is graph, edge weights are randomly generated, five nodes, point " generate tree" ,

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