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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#define MAX 1000
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typedef struct node {
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char a[100];
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struct node* next;
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}edgenode;
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typedef struct {
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char name[100];
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edgenode* firstnode;
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}vexnode;
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typedef struct {
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vexnode adjust[7];
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int e, n;
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}
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void createjz(){//创建邻接矩阵函数
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edgenode *p;
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aaa();
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int i;
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for(i=0;i<nm.n;i++){
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p=nm.adjust[i].firstnode;
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while(p!=NULL){
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int h;
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for(h=0;h<nm.n;h++)
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if(!strcmp(p->a,nm.adjust[h].name)) break;
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cont[i][h]=1;
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p=p->next;
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}
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}
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}
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void print() {
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edgenode* p;
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int i;
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for(i=0;i<nm.n;i++){
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printf("[%s]",nm.adjust[i].name);
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p=nm.adjust[i].firstnode;
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while(p!=NULL){
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printf("-->[%s]",p->a);
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p=p->next;
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}
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printf("\n");
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}
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}
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int num2=0;
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void Dijkstra(int v1,int v2){
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int dist[MAX],s[MAX],path[MAX];//s判断v1是否已经判断最短路径,path前驱
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int min,i,j,u,pre;
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for(i=0;i<nm.n;i++){
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dist[i]=cont[v1][i];
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s[i]=0;
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if(cont[v1][i]<MAX) path[i]=v1;
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else path[i]=-1;
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}//初始化操作
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s[v1]=1;
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path[v1]=0;
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for(i=0;i<nm.n;i++){
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min=MAX;
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u=-1;
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for(j=0;j<nm.n;j++){
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if(s[j]==0&&dist[j]<min){
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u=j;
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min=dist[j];
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}
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}
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if(u!=-1){
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s[u]=1;
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for(j=0;j<nm.n;j++)
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if(s[j]==0){
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if(cont[u][j]<MAX&&dist[u]+cont[u][j]<dist[j]){
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dist[j]=dist[u]+cont[u][j];
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path[j]=u;
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}
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}
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}
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}
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printf("智能推荐路线如下(逆序):\n");
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for(i=0;i<nm.n;i++){
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if(i!=v1&&i==v2){
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if(s[i]==1){
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num2=dist[i];
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pre=i;
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while(pre!=v1){
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printf("%s-->",nm.adjust[pre].name);
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pre=path[pre];
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}
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printf("%s",nm.adjust[pre].name);
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}
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else printf("路径不存在!\n");
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}
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}
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}
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int main()
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{
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creatnode();
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createlist();
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int n=10;
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printf("正在初始化数据,请稍候!\n");
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//proc();
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printf("欢迎使用本系统!\n");
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while(n){
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printf("欢迎来到上海市地铁交通服务平台!\n");
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printf(" 最佳出行线路推荐\n");
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printf(" 退出系统!\n");
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printf("请输入!\n");
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scanf("%d",&n);
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}
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return 0;
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}
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