데이터 구조 (그림): 그림 인접 표 저장, DFS, BFS, 연결 분량 없 음

#include 
#include 

//       
typedef struct Arcnode{
	int flag;
	struct Arcnode *next;
}node,*Arclist; 

typedef struct Vnode{
	char data;
	Arclist firstarc;
}Vnode,Adjlist[100];

typedef struct Gra{
	Adjlist vertices;
	int vexnum;
	int arcnum;
}*Graph,gnode; 

//            
int locate(Graph &G,char ch){
	int i;int t;
	for(i=0;ivexnum;i++){
		if(ch==G->vertices[i].data){
			t=i;
			break;
		}
	}
	if(i>=G->vexnum)
		return -1;
	else
		return t;
}

//      
void createGraph(Graph &G){
	int i;
	char head,tail;
	
	printf("input the vexnum and the arcnum:
");
	scanf("%d%d",&G->vexnum,&G->arcnum);
	
	for(i=0;ivexnum;i++){
		G->vertices[i].firstarc=new node;
	}
	getchar();
	printf("input the data of the vertices:
");
	for(i=0;ivexnum;i++){
		scanf("%c",&G->vertices[i].data);
		G->vertices[i].firstarc->next=NULL;
	}
	getchar();
	
	printf("input the arc:
");	
	scanf("%c%c",&head,&tail);
	getchar();
	while(head!=' '){
		int t1,t2;
		t1=locate(G,head);
		t2=locate(G,tail);
//		printf("%d%d
",t1,t2);
		Arclist L;
		L=(Arclist)malloc(sizeof(node));
		L->flag=t2;L->next=NULL;
		Arclist T=G->vertices[t1].firstarc;
		while(T->next!=NULL)
		{
			T=T->next;
		}
		T->next=L;
		T=L;
		L=(Arclist)malloc(sizeof(node));
		L->flag=t1;L->next=NULL;
		T=G->vertices[t2].firstarc;
		while(T->next!=NULL)
		{
			T=T->next;
		}
		T->next=L;
		T=L;
		printf("input the arc:
");	
		scanf("%c%c",&head,&tail);
		getchar();
	}
	
}

//dfs
int visited[10]={0};
void dfs(Graph &G,int v){
	printf("%c ",G->vertices[v].data); visited[v]=1;
	Arclist T;
	T=G->vertices[v].firstarc->next;
	while(T){
		int w;
		w=T->flag;
		if(visited[w]==0)
			dfs(G,w);
		T=T->next;
	}
}

void df_traver(Graph &G){
	for(int i=0;ivexnum;i++){
		visited[i]=0;
	}
	for(int i=0;ivexnum;i++){
		if(visited[i]==0){
			dfs(G,i);
		}
	}
} 

//bfs
typedef struct qnode{
	int data[10];
	int first,rear;
	int queuesize;
}Queue;

int initqueue(Queue *Q){
	Q->first=Q->rear=0;
	Q->queuesize=10;
	return 1;
}

int enqueue(Queue *Q,int v){
	Q->data[Q->rear%Q->queuesize]=v;
	Q->rear=(Q->rear+1)%Q->queuesize;
	return 1;
}

int dequeue(Queue *Q){
	int t;
	t=Q->data[Q->first];
	Q->first=(Q->first+1)%Q->queuesize;
	return t; 
}

void bfs(Graph &G,int v){
	for(int i=0;ivexnum;i++)
		visited[i]=0; 
	Queue Q;
	initqueue(&Q);  
	printf("%c ",G->vertices[v].data);
    visited[v]=1;  
	enqueue(&Q,v);
    while (Q.first!=Q.rear) 
     {  
	 	int t=dequeue(&Q);
		Arclist p;
		p=G->vertices[t].firstarc->next;
		while(p){
			int w;
			w=p->flag;
			if(visited[w]==0){
				printf("%c ",G->vertices[w].data);
				visited[w]=1;
				enqueue(&Q,w);
			}
			p=p->next;
		}
		 
        
     } 

}

void bf_traver(Graph &G){
	for(int i=0;ivexnum;i++){
		visited[i]=0;
	}
	for(int i=0;ivexnum;i++){
		if(visited[i]==0){
			bfs(G,i);
		}
	}
} 

void df_s(Graph &G,int v){
	visited[v]=1;
	Arclist T;
	T=G->vertices[v].firstarc->next;
	while(T){
		int w;
		w=T->flag;
		if(visited[w]==0)
			df_s(G,w);
		T=T->next;
	}
}

void splited(Graph &G,int v){
	int flag=0;
	for(int i=0;ivexnum;i++)
		visited[i]=0;
	for(int i=0;ivexnum;i++){
		if(visited[i]==0){
			df_s(G,i);
			flag++;	
		}
	}
	printf("%d",flag);
	
}