c++实现图的操作

c++实现图的基本操作
#include
using namespace std;
typedef char VertexType;
#include "Graph.h"
#include "UDGraph.h"
#include "UNGraph.h"
#include "DGraph.h"
#include "DNGraph.h"
void ShowMainMenu()
{
cout<<"\n";
cout<<" ***************图的基本操作及应用******************\n";
cout<<" * 1 无向图的基本操作及应用 *\n";
cout<<" * 2 无向网的基本操作及应用 *\n";
cout<<" * 3 有向图的基本操作及应用 *\n";
cout<<" * 4 有向网的基本操作及应用 *\n";
cout<<" * 5 退出 *\n";
cout<<" ***************************************************\n";
}
void UDG()
{
MGraph MG;
ALGraph ALG;
int n;
do
{
cout<<"\n";
cout<<" ***************无向图的基本操作及应用***************\n";
cout<<" * 1 创建无向图的邻接矩阵 *\n";
cout<<" * 2 创建无向图的邻接表 *\n";
cout<<" * 3 无向图的深度优先遍历 *\n";
cout<<" * 4 无向图的广度优先遍历 *\n";
cout<<" * 5 退出 *\n";
cout<<" *************************************************\n";
cin>>n;
switch(n){
case 1:
CreatUDG_M(MG);
break;
case 2:
CreatUDG_ALG(ALG);
dispgraph(ALG);
break;
case 3:
CreatUDG_ALG(ALG);
dfstraverse(ALG);
break;
case 4:
CreatUDG_M(MG);
BFSTraver(MG);
break;
default:
if (n!=5)
cout<<"错误，重新输入\n";
}
}while(n!=5);
}
void UDN()
{
MGraph MG;
ALGraph ALG;
int n;
do{
cout<<"\n";
cout<<" ***************无向网的基本操作及应用***************\n";
cout<<" * 1 创建无向网的邻接矩阵 *\n";
cout<<" * 2 创建无向网的邻接表 *\n";
cout<<" * 3 prim算法求最小生成树 *\n";
cout<<" * 4 kraskal算法求最小生成树 *\n";
cout<<" * 5 退出 *\n";
cout<<" ****************************************************\n";
cin>>n;
switch(n){
case 1:
CreateUDN_M(MG);
break;
case 2:
CreateUDN(ALG);
dispUDN(&ALG);
break;
case 3:
CreateUDN_M(MG);
prim(MG);
break;
case 4:
CreateUDN_M(MG);
Kruskal(MG);
break;
default:
if (n!=5)
cout<<"错误，重新输入\n";
}
}while(n!=5);
}
void DG()
{
MGraph MG;
ALGraph ALG;
int n;
do
{
cout<<"\n";
cout<<" ***************有向图的基本操作及应用***************\n";
cout<<" * 1 创建有向图的邻接矩阵 *\n";
cout<<" * 2 创建有向图的邻
接表 *\n";
cout<<" * 3 拓扑排序 *\n";
cout<<" * 4 退出 *\n";
cout<<" ****************************************************\n";
cin>>n;
switch(n){
case 1:
CreatDG_M(MG);
break;
case 2:
CreatDG_ALG(ALG);
dispgraph(ALG);
break;
case 3:
CreatDG_ALG(ALG);
TopologicalSort(ALG);
break;
default:
if (n!=4)
cout<<"错误，重新输入\n";
}
}while(n!=4);
}
void DN()
{
MGraph MG;
ALGraph ALG;
int n;
PathMatrix p1;
ShortPathTable d1;
dist2 d;
path2 p;
do{
cout<<"\n";
cout<<" ***************有向网的基本操作及应用***************\n";
cout<<" * 1 创建有向网的邻接矩阵 *\n";
cout<<" * 2 创建有向网的邻接表 *\n";
cout<<" * 3 关键路径 *\n";
cout<<" * 4 单源顶点最短路径问题 *\n";
cout<<" * 5 每对顶点最短路径问题 *\n";
cout<<" * 6 退出 *\n";
cout<<" ****************************************************\n";
cin>>n;
switch(n){
case 1:
CreateDNG_M(MG);
break;
case 2:
CreateDN(ALG);
dispDN(&ALG);
break;
case 3:
CreateDN(ALG);
CriticalPath(ALG);
break;
case 4:
CreateDNG_M(MG);
ShortestPath(MG,1,p1,d1);
break;
case 5:
CreateDNG_M(MG);
Floyd(MG,p,d);
break;
default:
if (n!=6)
cout<<"错误，重新输入\n";
}
}while(n!=6);
}
void main()
{
int n;
do{
ShowMainMenu();
cin>>n;
switch(n){
case 1:
UDG();
break;
case 2:
UDN();
break;
case 3:
DG();
break;
case 4:
DN();
break;
default:
if (n!=5)
cout<<"错误，重新输入\n";
}
}while(n!=5);
}