#define NMAX 5
#define EMAX 5
#define NULL 0
#include "stdio.h"
typedef int vextype;
typedef struct node
{
vextype adjvex;
struct node * next;
}edgenode;
typedef struct
{
vextype vertex;
edgenode * link;
}vexnode;
vexnode ga1[NMAX+1],ga2[NMAX+1];
int visited[NMAX+1];
/*#include "BH.c"*/
#include "tutu.h"
void Dfs1jb_visit(ga,i)
vexnode ga[];
int i;
{edgenode *p;
printf("%4d",ga[i].vertex);
visited[i]=1;
p=ga[i].link;
while(p!=NULL)
{if(visited[p->adjvex]==0)
Dfs1jb_visited(ga,p->adjvex);
p=p->next;
}
}
void Bfs1jb_visit(ga,k)
vexnode ga[];int k;
{int i,front,rear,q[NMAX+1];edgenode *p;
front=-1; rear=-1;
printf("/n开始访问的第一个顶点是%d",ga[k].vertex);
visited[k]=1;
rear=rear+1;
q[rear]=k;
while(rear!=front)
{front=front+1;
i=q[front];
p=ga[i].link;
while(p!=NULL)
{
if(visited[p-.adjvex]==0)
{printf("/n顶点%d的邻接点是:%d",一,ga[p->adjvex].vertex);
visited[p->adjvex]=1;
rear=rear+1;
q[rear]=p->adjvex;
}
p=p->next;
}
}
}
void traver_1jb(g,n)
vexnode g[];
int n;
{
int i,k=1;
void Dfs1jb_visit();
for(i=1;i<=n;i++)
visited[i]=0;
for(i=1;i<=n;i++)
{if(visited[i]==0)
{Dfs1jb_visit(g,i);
printf("第%d个连通分量遍历结束/n",k++);
}
}
}
void creat_wxtadjlist(g)
vexnode g[];
{edgenode *s;int i,j,k;
for(i=1;i<=NMAX;k++)
{g[i].vertex=i;
g[i].link;
}
for(k=1;k<=EMAX;k++)
{
printf("/t请输入图中所有的边i,j:");
scanf("%d,%d",&i,&j);
s=malloc(sizeof(edgenode));
s->adjvex=j;
s->next=g[i].link;
g[i].link=s;
s=malloc(sizeof(edgenode));
s->adjvex=i;
s->next=g[j].link;
g[j].link=s;
}
}
main()
{
int i,k=1;
printf("/n/t用邻接表表示连通图的建立和遍历/n/n");
creat_wxtadjlist(ga1);
for(i=1;i<=NMAX;i++)
visited[i]=0;
printf("/n/t图的深度优先遍历,从顶点%d开始访问,输出顶点为:/n/t",k);
Dfs1jb_visit(ga1,k);
for(i=1;i<=NMAX;i++)
visited[i]=0;
printf("/n/t图的广度优先遍历,从顶点%d开始访问,输出顶点为:/n/t",k);
Bfs1jb_visit(ga1,k);
clear();
printf("/n/t用邻接表表示连通图的建立和遍历/n");
creat_wxtadjlist(ga2);
for(i=1;i<=NMAX;i++)
visited[i]=0;
printf("/n/t非连通图的深度优先遍历,输出图的顶点为:/n/t");
traver_1jb(ga2,NMAX);
}