train.c

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#include"train.h"
#include"train.c"
train *init_train(){//初始化链表
	train *l;
	l=(train*)malloc(sizeof(train));
	if(l==NULL){
		exit(OVERFLOW);
		}
	l->next_town =NULL;
	l->next_train =NULL;
	return l;
}

town *init_town(){//初始化链表
	town *l;
	l=(town*)malloc(sizeof(town));
	if(l==NULL){
		exit(OVERFLOW);
		}
	l->next_town =NULL;
	return l;
}

status insert_train(train *l, char *train_num,char *start_place,char *end_place,int fare,int hour)
{
	train *p;
	p=(train*)malloc(sizeof(train));
	strcpy(p->train_num ,train_num);
	strcpy(p->start_place ,start_place);
	strcpy(p->end_place ,end_place);
	p->fare =fare;
	p->hour =hour;
	p->next_town =NULL;
	p->next_train =l->next_train ;
	l->next_train =p;
	return OK;
}

status insert_town(train *l, char *name,time_train arrive,time_train leave)
{
	town *p;
	p=(town*)malloc(sizeof(town));
	strcpy(p->name ,name);
	p->arrive .day =arrive.day ;
	p->arrive .hour =arrive.hour ;
	p->arrive .minute =arrive.minute ;
	p->leave .day =leave.day ;
	p->leave .hour =leave.hour ;
	p->leave .minute =leave.minute;
	p->next_town =NULL;
	p->next_town =l->next_town ;
	l->next_town =p;
	PR("%s,%d,%d,%d,%d,%d,%d\n",p->name,p->arrive .day ,p->arrive .hour ,p->arrive.minute ,p->leave .day ,p->leave .hour ,p->leave .minute);
	return OK;
}

status find_train_num(train *l,char *train_num)
{
	train *p;
	p=l->next_train;
	for(;p!=NULL;p=p->next_train )
	{
		if(strcmp(train_num,p->train_num )==0)
		{
			PR("   列车号  始发站  终点站    车费        时间\n");
			PR("%8s%8s%8s%8d元%8d小时\n",p->train_num ,p->start_place ,p->end_place ,p->fare ,p->hour );
						return OK;
		}
	}
	PR("对不起，无 %s 列车！\n",train_num);
	return ERROR;
}

status find_place(train *l,char *start_place,char *end_place,char choice)
{                            //choice 0:最快,1:最省钱,2:全部
	train *p;
	train *q[SIZE];
	train *r;
	int i=0,j=0;
	p=l->next_train;
	for(;p!=NULL;p=p->next_train  )
	{
		if(strcmp(start_place,p->start_place)==0&&strcmp(end_place,p->end_place)==0)
		{
//			PR("%s,%s,%s,%d,%d\n",p->train_num ,p->start_place ,p->end_place ,p->fare ,p->hour );
			q[i]=p;
			i++;
		}
	}
	if(i>0)
	{
		if(choice=='0')
		{
			r=q[0];
			for(j=1;j<i;j++)
			{
				if(q[j]->hour <r->hour )
				{
					r=q[j];
				}
			}
			PR("   列车号  始发站  终点站    车费        时间\n");
			PR("%8s%8s%8s%8d元%8d小时\n",r->train_num ,r->start_place ,r->end_place ,r->fare ,r->hour );
			return OK;
		}
		else if (choice=='1')
		{
			r=q[0];
			for(j=1;j<i;j++)
			{
				if(q[j]->fare < r->fare )
				{
					r=q[j];
				}
			}
			PR("   列车号  始发站  终点站    车费        时间\n");
			PR("%8s%8s%8s%8d元%8d小时\n",r->train_num ,r->start_place ,r->end_place ,r->fare ,r->hour );
			return OK;
		}
		else if (choice=='2')
		{
			for(j=0;j<i;j++)
			{
				PR("   列车号  始发站  终点站    车费        时间\n");
				PR("%8s%8s%8s%8d元%8d小时\n",q[j]->train_num ,q[j]->start_place ,q[j]->end_place ,q[j]->fare ,q[j]->hour );
			}	
		}
	}
	else {//当没有一辆时.
		PR("无符合条件的列车!\n");
		return ERROR;
	}
	return ERROR;
}

status creat_train(train *l)
{
	int i,j,num,town_num;
	char train_num[9];
	char start_place[9];
	char end_place[9];
	int fare;
	int hour;
	time_train arrive;
	time_train leave;
	int day_a,day_l,hour_a,hour_l,minute_a,minute_l;
	char name[9];
/*	char *train_num[]={"T167","T168","1363","1364","37","38","K701","K702","T61","T62"};
	char *start_place[]={"北京","南昌","北京","成都","北京","武汉","北京","太原","北京","贵阳"};
	char *end_place[]={"南昌","北京","成都","北京","武汉","北京","太原","北京","贵阳","北京"};
	int fare[]={170,170,150,150,140,140,40,40,201,201};
	int hour[]={14,14,22,22,11,11,5,5,27,27};*/
	FILE *f;
	char filename[]="f:\\train3.txt";
	if((f=fopen(filename,"r"))==NULL)
	{
		printf("can not open file to read(fscanf):%s\n",filename);
		return ERROR;
	}
	fscanf(f,"%d",&num);
	PR("num:%d\n",num);
	for(i=0;i<num;i++)
	{
		fscanf(f,"%d",&town_num);
	//	PR("town_num: %d\n",town_num);
		fscanf(f,"%s%s%s%d%d",train_num ,start_place ,end_place ,&fare ,&hour );
		PR("%s%s%s%d%d\n",train_num ,start_place ,end_place ,fare ,hour );
		insert_train(l,train_num ,start_place ,end_place ,fare ,hour );
		for(j=0;j<town_num;j++)
		{
			fscanf(f,"%s%d%d%d%d%d%d",name,&day_a,&day_l,&hour_a,&hour_l,&minute_a,&minute_l);
			PR("%s,%s,%d,%d,%d,%d,%d,%d\n",train_num,name,day_a,day_l,hour_a,hour_l,minute_a,minute_l);
			arrive.day =day_a;
			arrive.hour =hour_a;
			arrive.minute =minute_a;
			leave.day =day_l;
			leave.hour =hour_l;
			leave.minute =minute_l;
			if(l->next_train ==NULL)
			{
				insert_town(l,name,arrive,leave);
			}
			else	insert_town(l->next_train,name,arrive,leave);
		}//end for j
	}
	fclose(f);
	return OK;
}

status print_train(train *l)
{
	train *p=l;
	town *q;
	PR("   列车号  始发站  终点站    车费        时间\n");     
	for(p=p->next_train ;p!=NULL;p=p->next_train )
	{
		PR("%8s%8s%8s%8d元%8d小时\n",p->train_num ,p->start_place ,p->end_place ,p->fare ,p->hour );
		for (q=p->next_town;q!=NULL;q=q->next_town)
		{
			PR("车站	到达时间	开出时间\n");
		//	PR("%s",q->name );
			PR(	"%s%d(天):%d:%d%d(天):%d:%d",q->name,q->arrive .day ,q->arrive .hour ,q->arrive.minute ,q->leave .day ,q->leave .hour ,q->leave .minute);
		}
		PR("\n");
	}
	return OK;
}