图地最小生成树和最短路径.doc

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1、采用图的邻接矩阵方式查找图的最小生成树和最短路径的完整程序代码：#include#include#include#include

2、t{charVertex[MAXNUM];//vertexintEdges[MAXNUM][MAXNUM];//edgeintIstrave[MAXNUM];//flagintVertex_num;//numberofvertexintEdges_num;//numberofedgesintGlaphtype;//0:nodirection;1:direction}Maxtrixgraph;//创ä¡ä建¡§矩?阵¨®领¢¨¬接¨®矩?阵¨®voidCreatmatrixgraph(Maxtrixgraph*G){inti,j,k,we

3、ight;charstart,end;cout<<"pleaseinputtheallvertexinformation:"<Vertex_num;i++){cout<<"the"<>G->Vertex[i];}cout<Edges_num;k++){cout<<"the"<>start>>end>>weight

4、;i=0;j=0;while(G->Vertex[i]!=start){i++;}while(G->Vertex[j]!=end){j++;}G->Edges[i][j]=weight;if(G->Glaphtype==0)G->Edges[j][i]=weight;}}//输º?出?邻¢¨²接¨®矩?阵¨®voidOutmatrix(Maxtrixgraph*G){inti,j;cout<<"Thevertexisfollow:"<Vertex_num;j++)cout<<""<Verte

5、x[j];cout<Vertex_num;i++){cout<Vertex[i];for(j=0;jVertex_num;j++){if(G->Edges[i][j]==MAXVALUE)cout<<"#";elsecout<<""<Edges[i][j];}cout<

6、e{intVertex;//vertexnumberintweight;//quanstructedgenode*next;//thenextedgenode}EdgeNode;//图ª?的Ì?邻¢¨²接¨®链¢¡ä表À¨ª定¡§义°?typedefstruct{EdgeNode*Adjlist[MAXNUM];intvertex_num;intedge_num;intGraphtype;}ListGraph;//生¦¨²成¨¦图ª?的Ì?邻¢¨²接¨®表À¨ªvoidCreatgraph(ListGraph*G){inti,weigh

7、t,start,end;EdgeNode*s;for(i=0;ivertex_num;i++)//clearthenodepointerG->Adjlist[i]=NULL;for(i=0;iedge_num;i++)//inputthe2nodeofeachedgeandweight{cout<<"the"<>start>>end>>weight;s=(EdgeNode*)malloc(sizeof(EdgeNode));s->next=G->Adjlist[start];s->Ve

8、rtex=end;s->weight=weight;G->Adjlist[start]=s;if(G->Graphtype==0){s=(EdgeNode*)malloc(sizeof(EdgeNode))