这个是严蔚敏版的数据结构上机教程中的部分源代码，都是自己写的，包括最短路径的dijkstra,floyd，最小生成树的prim,kruskal以及链表，Huffman Tree等等的c++代码-This is Yan Wei-min version of the data structure on the machine part of the tutorial source code, are written in their own, including the shortest path