cout<<"*---------------欢迎使用北海公园路径查询程序-----------------*\n"; cout<<"*------------------------------------------------------------*"<<endl; cin>>chose1; switch(chose1) {
case 1:
PrintMatrix(GA,VT);//根据邻接矩阵输出二元组表示 break;
do {
cout<<"*欢迎进行最短路径选择界面!请输入您从哪个门进入!*\n"; cout<<"------------------------------------------------\n"<<endl;
cin>>chose2; switch(chose2)
{
case 1: cout<<"您选择的起点为东门"<<endl;
start=2;
Dijkstra(GA,dist,path,start,9); Print(path,start,VT); break; case 2: cout<<"您选择的起点为前门"<<endl;
start=0;
Dijkstra(GA,dist,path,start,9); Print(path,start,VT); break;
case 2:
case 3: cout<<"您选择的起点为后门"<<endl;
start=5;
Dijkstra(GA,dist,path,start,9); Print(path,start,VT); break;
case 0: system("cls");//清屏语句 cout<<"退出成功,返回主菜单!\n"<<endl;
break;
default: system("cls");//清屏语句 cout<<"您的输入有误,返回最短路径界面重新输入!"<<endl;
break;
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