基于c語言的飛機訂票系統(tǒng)畢業(yè)設(shè)計-資料下載頁
2025-06-27 17:34本頁面
【正文】 price。qnext=NULL。(*p)next=q。//next返回指針(*p)=(*p)next。 //（循環(huán)） 航班信息鏈的尾插法return OK。}int InsertPassenger(passengernode **p,char *name,char *ID_num,char *air_num,int seat_num) //插入乘客資料新結(jié)點{passengernode *q。q=(passengernode*)malloc(sizeof(passengernode))。strcpy(qname,name)。strcpy(qID_num,ID_num)。strcpy(qair_num,air_num)。qseat_num=seat_num。qnext=NULL。(*p)next=q。(*p)=(*p)next。 //乘客資料鏈表的尾插法return OK。}flightnode *modefy_airline(flightnode *l,char *air_num) //修改航班信息{flightnode *p。p=lnext。for(。p!=NULL。p=pnext){if(strcmp(air_num,pair_num)==0)//比較字符串，相等時值為0{pleft++。return l。} //printf(NO the airline!)。return 0。}}int BookTicket(flightnode *a,char *air_num,passengernode *c,char *name,char *ID_num) //訂票{flightnode *p=a。passengernode *q=cnext。p=anext。for(。qnext!=NULL。q=qnext)。for(。p!=NULL。p=pnext){if(strcmp(pair_num,air_num)==0){ //比較字符串if(pleft0){printf( \nSuccessful for Booking ticket.\n\n Your flight: %s\n Your seat number : %d ,pair_num,(ptotalpleft+1))。printf(\n **)。InsertPassenger(amp。q,name,ID_num,air_num,ptotalpleft+1)。pleft。 return OK。}else{printf(seat is full)。return 0。}}/*if(strcmp)*/ }printf(Sorry,there isn39。t the plane,please check the airline number!)。printf(\n **)。}int CancelTicket(passengernode *c,flightnode *l,char *name,char *ID_num) //退票{passengernode *p,*pr。char air_num[20]。pr=c。p=prnext。while(p!=NULL){if(strcmp(pname,name)==0amp。amp。strcmp(pID_num,ID_num)==0){strcpy(air_num,pair_num)。l=modefy_airline(l,air_num)。prnext=pnext。p=prnext。printf(successful for canceling ticket.)。printf(\n **)。return OK。}pr=prnext。p=prnext。}printf(Sorry,there isn39。t the customer!)。printf(\n **)。return ERROR。}int SearchFlight(flightnode *head) //查詢航班{flightnode *p=headnext。printf( Flight Start_time Arrival_place Price Total Left_seat\n\n)。for(。p!=NULL。p=pnext){printf( %s %10s %9s %7d%6d %6d\n,pair_num,pstart_time,pend_place,pprice,ptotal,pleft)。printf(\n)。}printf( **\n\n)。return OK。}int SearchPassenger(passengernode *head) //查詢乘客{struct passengernode *q=headnext。printf( Name ID Flight Seat_number\n\n)。for(。q!=NULL。q=qnext){printf(%12s %8s %5s %d\n,qname,qID_num,qair_num,qseat_num)。printf(\n)。}printf(\n **)。return OK。}
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