实用标准文案精彩文档#ifndef_FLIGHT_H_#define_FLIGHT_H_#includeusingnamespacestd;structnode{intid;charstart[20];charover[20];floats_time;floato_time;intprice;floatsale;intticket;structnode*next;};structpeople{charname[20];charpasspart[20];intticket;intid;intnumber;structpeople*next;};classfly{public:voidadd();node*read();intselect();voidupdate();voidupdate_ticket(intid,intu_id);ofstreamwe;ifstreamre;private:node*head;};classuser:publicfly实用标准文案精彩文档{public:intadd();intinsert();voiddele();intuser_id;};#endif#include"iostream"#include"flight
h"#include"fstream"usingnamespacestd;voidfly::add(){inti;node*p=newnode;node*s,*n;head=p;we
open("flight
txt",ios_base::app|ios_base::binary);coutp->over>>p->s_time>>p->o_time>>p->price>>p->sale>>p->ticket;while(p
=NULL){couts->id>>s->start>>s->over>>s->s_time>>s->o