程序首先利用include的手段将文件graph0.cpp包含进来，在main()函数调用由图的邻接矩阵建立图creatgraph与取顶点i的值gervalue(const int i)的函数。随后调用pshorpath(adjmatrix &G,int v0,int dist[],int path[])函数，该函数就是狄克斯特拉算法对应的函数。-Procedures include the means of the first to use the file that contains gra