停车场程序设计

#include
#include
#include
#include
#define NULL 0
# define LEN sizeof(struct node)

struct node
{
	int num; //序号
	char numble[47]; //车牌
	char intime[47]; //进入时间
	char outtime[47]; //出去时间
	struct node *next;
};

struct node *creat()//创建一个有十个车位的停车场链表
{
	int n;
	struct node *head,*p,*tail;
	head = NULL;
	for(n = 1 ; n <= 10 ; n++ )
	{
	p = (struct node*)malloc(LEN);
	p->num = n ; 
	strcpy(p->numble,"0");
	strcpy(p->intime,"0");
	strcpy(p->outtime,"0");
	if(n == 1)
	{
	head = p;
	}
	else
	tail->next = p;
	tail = p;
	}
	tail->next = NULL;
	return(head);
}

void print(struct node *head)
{
	struct node *p;
	printf("当前停车场信息如下:\n\n");
	p=head;	
	if(head!=NULL)
	{
	do
	{
	printf("车场序号： %-6d车牌号码： %5s\n",p->num,p->numble);
	printf("进入时间：%32s\n",p->intime);
	printf("驶出时间：%32s\n",p->outtime);
	printf("*******************************************\n");
	p=p->next;
	}while(p!=NULL);
	}
	
}

void Money(struct node *head)//计费
{
	int n,m;
	struct node *p;
	time_t rawtime;
	struct tm*timeinfo;
	time(&rawtime);
	timeinfo = localtime(&rawtime);
	printf("亲、请输入你要计费的车辆序号\n");
	scanf("%d",&n);
	p = head;
	while(p->num != n)
	{
	p = p->next; //寻找对应序号
	}
//	int tt = asctime(timeinfo) - p->intime;
	char time1[47],time2[47];
	strcpy(time1,asctime(timeinfo));
	strcpy(time2,p->intime);
	int len1 = strlen(time1);
	int len2 = strlen(time2);
	int t1= 0,t2 = 0;
	for(int i = 0 ; i < len1 ; i++)
	{
	if(time1[i] == ':')
	{
	t1 = t1*10+time1[i-2]-'0';
	}
	}
	for( i = 0 ; i < len2 ; i++)
	{
	if(time2[i] == ':')
	{
	t2 = t2*10+time2[i-2]-'0';
	}
	}
	int tt = t2 - t1;
	if(tt > 1)
	m = (tt-1)*6;
	else
	m = 0;
	printf("此次停车共计费用为: %d\n",m);
} 

void in(struct node *head)//车辆进入停车场
{
	char s[47];
	time_t rawtime;
	struct tm*timeinfo;
	time(&rawtime);
	timeinfo=localtime(&rawtime);
	struct node *p;
	p = head;
	while((p!=NULL)&&(strcmp(p->numble,"0")!=0))//查找空车位
	{
	p=p->next;
	}
 if(p!=NULL)
	{
	printf("请输入当前的车牌号！\n");
	scanf("%s",s);
	printf("您的停车位是：[%d]号！\n",p->num);
	strcpy(p->numble,s);
	strcpy(p->intime,asctime(timeinfo));
	}
	else
	{
	printf("停车场已满,亲、请退出操作！\n");
	}
	
}

void out(struct node* head)
{
	struct node *p;
	int n;
	time_t rawtime;
	struct tm*timeinfo;
	time(&rawtime);
	timeinfo = localtime(&rawtime);
	printf("请输入车辆的序号!\n");
	scanf("%d",&n);
	p = head;
	while(p->num != n)
	{
	p = p->next; //寻找对应序号
	}
	strcpy(p->outtime,asctime(timeinfo));
	printf("车牌 号码为：[%s]\n",p->numble);
	printf("车辆进入时间为：%s\n",p->intime);
	printf("车辆驶出时间为：%s\n",p->outtime);
	strcpy(p->numble,"0");
	strcpy(p->intime,"0");
}

void main()
{
	int n;
	struct node *head;
	head=NULL;
	printf("请输入对应的数字，进行操作\n");
	printf("0：退出程序\n");
	printf("1：创建停车场信息\n");
	printf("2：