Void exit_path(ALGraph G, int v0 , int k)
{
visited[v0]=TRUE;
If(k<=0)return;
Else
For(p=G.vertices[v0]; p; p=p->next)
m=p->adjvex;
If(!visited[m])
visited[m]= TRUE;
printf(“%d”, m);
exit_path(G , m , k-1);
}