Bus.h

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#include<stdio.h>
#include <stdlib.h>
#include<string.h> 
#include<time.h>  
 
typedef struct bus
{
    int num; // 회원 번호
    char name[15]; //이름 
}BUS;
 
typedef struct price
{
    int num;
    char pwd[11];
    time_t B_time; // 예약 시간
    time_t O_time; // 예약 취소 시간
    char Name[15]; // 이름
    int Seat; // 자리 
    int flag; // 1:성인 2:아동 
}PRICE;
 
int e_cnt=0;//회원 등록 인원 수 
int seat_cnt=0;//버스 자리 수 
int total;//총 정산 요금 
 
int disp_menu(void);
void Bus_Format(BUS* (*Bus)[4]);    //Bus 초기화 
void Price_Format(PRICE* *Price);    //Price 초기화 
void AllFree(BUS* (*Bus)[4], PRICE* *Price); //free
 
void Bus_print(BUS* (*Bus)[4]);//버스 좌석 print 
void Bus_Book(BUS* (*Bus)[4], PRICE* *Price,int* login_num,int *e_num, char (*e_pwd)[11]);//버스 좌석 예약 
void Bus_BookCancle(BUS* (*Bus)[4], PRICE* *Price); // 버스 좌석 예약 취소
int is_Bus_Book(BUS* (*Bus)[4],int row,int col);//좌석이 남아있는지 check 
void Add_Price(BUS* (*Bus)[4], PRICE* *Price, char* Name, int Seat,int num,char* pwd, int flag); //정산 기록 저장 
void Price_Print(PRICE* *Price); // 정산 기록 출력
void Bus_BookList(PRICE* *Price,int *login_num);//티켓 조회 
void Save(BUS* (*Bus)[4], PRICE* *Price); // 정산 기록 save 
 
void enroll_num(int *e_num, char (*e_pwd)[11], int login_num);    //회원가입 
int is_enroll_num(int num, int *e_num);    //회원번호 검사 
void insertID(int id, int *e_num, char (*e_pwd)[11]);    //회원 저장 
void input_password(char *pwd);    //비밀번호 저장 
void insertToIDList(int id, char* pwd, int *e_num, char (*e_pwd)[11]); //회원 저장 
void printIDList(int *e_num, char (*e_pwd)[11]);
 
void login_out(int *e_num, char (*e_pwd)[11], int *login_num);    //login/out
 
int Price_sum(int (*fp)(int));    //정산 요금 추가 
int adult_add(int sum);
int adult_sub(int sum);
int child_add(int sum);
int child_sub(int sum);
cs

Bus.c


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#include "Bus.h"
 
 
void Bus_Format(BUS* (*Bus)[4]) // 버스 좌석 NULL로 초기화 
{
    int i, j;
    
    for(i=0; i<20; i++)
    {
        for(j=0; j<4; j++)
        {
            Bus[i][j] = NULL;
            
        }
    }
}
 
void Price_Format(PRICE* *Price) // 요금 정산 기록 NULL로 초기화 
{
    int i;
    
    for(i=0; i<120; i++)
    {
        Price[i] = NULL;    
    }
}
 
void AllFree(BUS* (*Bus)[4], PRICE* *Price)//동적 할당 해제 
{
    int i, j;
    
    if(Price[0== NULL)
    {
        return;
    }
    
    for(i=0; i<20; i++)
    {
        for(j=0; j<4; j++)
        {
            if(Bus[i][j] != NULL)
            {
                free(Bus[i][j]);
            }
        }
    }
    
    for(i=0; i<120; i++)
    {
        if(Price[i] == NULL)
        {
            break;
        }
        free(Price[i]);
    }
 
}
 
int main()
{
    int num;
    int login_num = 0;
    BUS* Bus[20][4];
    PRICE* Price[120];
    Bus_Format(Bus); 
    Price_Format(Price); 
    int e_num[10]={0};           
    char e_pwd[10][11]={""}; 
    
    while (1)
    {
        num = disp_menu();
 
 
        switch (num)
        {
        case 1
        enroll_num(e_num, e_pwd,login_num); break;
        case 2
        login_out(e_num, e_pwd, &login_num); break;
        case 3:
        Bus_Book(Bus,Price,&login_num,e_num,e_pwd); break;
        case 4:
        Bus_BookList(Price,&login_num); break;
        case 5:
        Bus_BookCancle(Bus,Price); break;
        case 6:
        Price_Print(Price); break;
        case 7
        Save(Bus,Price); break;
        case 0:
        AllFree(Bus,Price); return;
        default:
            printf("@ 메뉴 번호가 아닙니다!\n\n");
            break;
        }
    }
    return 0;
}
 
int disp_menu()
{
    int num;
 
    printf("\n===[ 버스 예약 시스템 ]===\n");
    printf("1. 회원가입\n");
    printf("2. 로그인/로그아웃\n");
    printf("3. 버스 예약 \n");           
     printf("4. 티켓 조회\n");         
     printf("5. 예약 취소\n");
    printf("6. 티켓 정산\n");
    printf("7. Save\n");
    printf("0. 종료\n");
    printf("--------------------------\n");
 
    printf("> 번호 선택 : ");
    scanf("%d"&num);
 
    return num;
}
void Bus_print(BUS* (*Bus)[4])
{
 
    int i,j;
    int seat=0, nonseat=0;
 
    
    printf("=========버스좌석========\n");
    
    for(i=0;i<20;i++)
    {
        for(j=0;j<4;j++)
        {
            if(Bus[i][j] == NULL)
            {
                printf("□ ");
                seat++;
            }
            else
            {
                printf("■ ");
                nonseat ++;
            }
        }
        printf(" (%d ~ %d)",(i*4)+1,(i*4)+4);
        printf("\n");
    }
        printf("\n[빈자리 □] [자리 없음 ■]\n");
        printf("예약 가능 자리: %d개  예약된 자리: %d개\n\n", seat, nonseat);
        fflush(stdin);
}
 
void Bus_Book(BUS* (*Bus)[4], PRICE* *Price,int* login_num,int *e_num, char (*e_pwd)[11])
{
        int num ,seat,i,flag;
        int row,col;
        char yn;
        char Name[10];
        char pwd[11]="";
        int index;
        
        if (*login_num == 0)                  
        {
            printf("@ 로그인후 사용가능합니다!\n");
            return;
        }
            
        Bus_print(Bus);
        
            printf("# 이름을 입력하세요 : ");
            scanf("%s", Name);
            
            fflush(stdin);
 
            printf("# 자리를 입력하세요 : "); 
            scanf("%d",&seat);
                
            fflush(stdin);
            
        row = seat/4;
        col = seat%4-1;
        
        //버스 자리 있는지 검사 
        if(is_Bus_Book(Bus, row, col))
        {        
            return ;
        }
        
        //현재 로그인된 회원의 비밀번호 저장 
        for(i=0;i<e_cnt;i++)
            {
            if(*login_num==e_num[i])
                {
                        index=i;
                        break;    
                }
            }
        strcpy(pwd,e_pwd[index]);
        
        
        printf("@ 1 : 성인 요금은 20000원 입니다. \n");
        printf("@ 2 : 아동 요금은 10000원 입니다. \n");
        printf("> 입력 : "); 
        scanf("%d",&flag);
        fflush(stdin);
        
        printf("\n# 예약 하시겠습니까?(y/ n): ");
        
        scanf("%c"&yn); 
        if(yn == 'y')
            {
                Bus[row][col] = (BUS*)malloc(sizeof(BUS));
                strcpy(Bus[row][col]->name, Name);
                num = *login_num;    
                Bus[row][col]->num=num;
                Add_Price(Bus, Price, Name, seat,num,pwd,flag);
                seat_cnt++;
                printf("@ 예약 되었습니다\n");
            }
        else
            {
                printf("@ 취소 되었습니다\n"); 
            }    
            
        
    
    
 
int is_Bus_Book(BUS* (*Bus)[4], int row,int col)
{
        if(Bus[row][col] == NULL)
    {
        return 0;
    }
    else
    {
        printf("\n@ 자리가 없습니다.");
        return 1;    
    }
    
}
void Add_Price(BUS* (*Bus)[4], PRICE* *Price, char* Name, int Seat,int num,char* pwd,int flag)
{
    int i;
    time_t B_time;
    
    B_time = time(NULL);
         
    for(i=0; i<120; i++)
    {
        if(Price[i] == NULL)
        {
            Price[i] = (PRICE*)calloc(80,sizeof(PRICE));
            strcpy(Price[i]->Name, Name);
            Price[i]->Seat = Seat;
            Price[i]->num = num;
            Price[i]->flag=flag;
            strcpy(Price[i]->pwd,pwd);
            Price[i]->B_time = time(&B_time);    // 예약 시간 저장
            break;
        }
    }
 
}
 
void Bus_BookList(PRICE* *Price,int* login_num)
{    
    int i,count=0;
    
    if (*login_num == 0)                  
    {
        printf("@ 로그인후 사용가능합니다!\n");
        return;
    }
    
    printf("\n<==========티켓 조회==========>\n"); 
    for(i=0; i<120; i++)
    {     
            if(Price[i] == NULL)
            {
                break ;
            }
            else if(Price[i]->num==*login_num)        //로그인된 회원만 조회 
            {            
            printf("# 예약자 이름: %s\n" ,Price[i]->Name);                             
            printf("# 예약 좌석 : %d\n", Price[i]->Seat);
            if(strcmp(ctime(&Price[i]->O_time),"Thu Jan 01 09:00:00 1970\n"))
            {
                printf("<<<취소된 티켓입니다.>>>\n");
            }
            printf("================================\n");
            count++;
            }        
    }
 
    if(!count)
    printf("@ 예약된 티켓이 없습니다.\n");
}
 
void Bus_BookCancle(BUS* (*Bus)[4], PRICE* *Price)
{
    char pwd[11= "";
    int seat,i; 
    int row,col; 
    time_t O_time;
    
    O_time = time(NULL);
    
    printf("# 좌석을 입력하세요 : "); 
    scanf("%d",&seat);
    
 
    row = seat/4;
    col = seat%4-1;
 
 
 
    for(i=0; i<120; i++)
        {     
            if(Price[i] == NULL)
            {
                printf("@ 티켓 목록이 없습니다!\n"); 
                break;
            }
            else if(Price[i]->Seat==seat)
            {            
                printf("# 비밀번호를 입력하세요 : ");
                scanf("%s",pwd);
                
                if(!strcmp(pwd,Price[i]->pwd))
                {
                    Price[i]->O_time=O_time;//예약 취소 시간 저장 
                    Bus[row][col]=NULL;
                    printf("@ 예약이 취소되었습니다.\n"); 
                    break;
                }
                else
                {
                    printf("@ 비밀번호가 틀렸습니다\n");
                    break
                }
            }
        }
}
 
void Price_Print(PRICE* *Price)
{
    int i;
    int sum = 0;
        
    for(i=0; i<120; i++)
    {
        if(Price[i] == NULL)
        {
            break;
        }
                
        if(Price[i]->Name != NULL// 예약자가 있을때만 출력 
        {
            printf("\n예약자 이름: %s\n", Price[i]->Name);
        }
        
        printf("예약 자리: %d\n", Price[i]->Seat);
                
        printf("예약 형태: 좌석");
        if(Price[i]->flag==1)
        {
            sum += Price_sum(adult_add);
            printf("[성인] \n");
        }
        if(Price[i]->flag==2)
        {
            sum += Price_sum(child_add);
            printf("[아동] \n");    
        }
        
        printf("예약 시간: %s\n", ctime(&Price[i]->B_time));
        
        if(strcmp(ctime(&Price[i]->O_time),"Thu Jan 01 09:00:00 1970\n"))
        {
            printf("취소 시간: %s\n", ctime(&Price[i]->O_time));
            if(Price[i]->flag==1)
            sum +=Price_sum(adult_sub);    
            if(Price[i]->flag==2)
            sum +=Price_sum(child_sub);        
        }
 
    }
    
    printf("\n정산 요금: %d\n", sum);
    total = sum;
}
 
void Save(BUS* (*Bus)[4], PRICE* *Price)
{
    FILE *fp = fopen("Bus.txt""w");   
    char yn;
    char str[10];
    int i;
    
    if(Price[0== NULL)
    {
        return;
    }
 
    fflush(stdin);
    
    printf("\n세이브 하시겠습니까?(y / n): ");
    scanf("%c"&yn);
    
    
    if(yn == 'y')
    {
        for(i=0;i<seat_cnt;i++)     // 파일에 문자열 저장
        {
            fputs("예약자 이름 :", fp);
             fputs(Price[i]->Name, fp); 
             fputs("\n", fp);
            fputs("예약시간 :", fp);
            fputs(ctime(&Price[i]->B_time), fp);
            fputs("취소시간 :", fp);
            if(!strcmp(ctime(&Price[i]->O_time),"Thu Jan 01 09:00:00 1970\n"))
            {
                fputs("\n", fp);
            }
            else
                fputs(ctime(&Price[i]->O_time), fp);
    
            fputs("좌석 :",fp); 
            itoa(Price[i]->Seat,str,10);
            fputs(str, fp);
            if(Price[i]->flag==1)
            fputs("[성인] \n",fp);
            if(Price[i]->flag==2)
            fputs("[아동] \n",fp);    
            
            
        }
    }
    fputs("\n정산 요금 : ",fp);    
    itoa(total,str,10);
    fputs(str,fp);    
    
    fclose(fp);   
}
 
void enroll_num(int *e_num, char (*e_pwd)[11], int login_num)
{
    int num;                                      
    int index;                                  
 
    if (login_num != 0)                   
    {
        printf("@ 로그아웃 후 사용할 수 있습니다!\n");
        return;
    }
 
    printf("\n======[ 회원 가입 ]======\n\n");
    
    printf("# 회원번호를 입력하세요 :");
    scanf("%d",&num); 
    
    
    index = is_enroll_num(num,e_num);     // 등록이 되어 있는지 확인
 
    if (index >= 0)                           
    {
        printf("@ 이미 회원가입된 번호입니다\n"); 
    }
    else                                              // 처음 등록하는 경우
    {
        insertID(num, e_num, e_pwd);
    }
}
 
int is_enroll_num(int num, int *e_num)
{
    int i;
 
    for (i = 0; i < e_cnt; i++)
    {
        if (num == e_num[i]) return i;
    }
    return -1;
}
 
void insertID(int id, int *e_num, char (*e_pwd)[11]){
    char pwd[11= "";
    
    input_password(pwd);    
    insertToIDList(id, pwd, e_num, e_pwd);
    printIDList(e_num, e_pwd);
}
 
void input_password(char *pwd)
{
    char first[11];      
    char second[11]; 
    int flag=0;
 
    do {
        while (1)
        {
            printf("> 비밀번호 : ");
            scanf("%s",first);
            if(strlen(first)>10)
            {
                printf("@ 비밀번호가 너무 깁니다  \n");
                flag=1;
            }
            else
            {
                flag=0;
            }
            if (flag==0break;
 
        }
 
        printf("> 한번 더 입력하세요. : ");
        scanf("%s",second);
        if ( strcmp(first, second) == 0)   break;
 
        printf("@ 비밀번호가 일치하지 않습니다!\n");
    } while (1);
    
    strcpy(pwd,first);
}
 
void insertToIDList(int id, char* pwd, int *e_num, char (*e_pwd)[11]) {
    e_num[e_cnt] = id;
    strcpy(e_pwd[e_cnt], pwd);
    e_cnt++;                                  
    printf("@ %d번이 등록되었습니다!\n", id);
}
 
void printIDList(int *e_num, char (*e_pwd)[11]){
    int i=0;
 
    printf("\n>> 현재 등록된 회원번호(비밀번호) : ");
    for (i = 0; i < e_cnt; i++)
    {
        printf("%5d(%s)", e_num[i], e_pwd[i]);
    }
    printf("\n\n");
}
 
void login_out(int *e_num, char (*e_pwd)[11], int *login_num)
{
    int num;
    char pwd[11]="";
    int index;
 
    if (*login_num != 0)
    {
        *login_num = 0;
        printf("# 로그아웃 되었습니다!\n");
        return;
    }
 
    printf("\n[ 로그인 ]\n\n");
 
    printf("> 회원번호 : ");
    scanf("%d"&num);
    index = is_enroll_num(num, e_num);
 
    if (index == -1)
    {
        printf("@ %d번은 등록되지 않은 번호입니다!\n", num);
        return;
    }
 
    printf("> 비밀번호 : ");
    fflush(stdin); gets(pwd);
    if (strcmp(pwd, e_pwd[index]) != 0)
    {
        printf("@ 비밀번호가 틀렸습니다!\n");
        return;
    }
    *login_num = num;               
    printf("@ 로그인 되었습니다!\n");
    
}
int Price_sum(int (*fp)(int))
{
    int sum=0;
    return fp(sum);
}
int adult_add(int sum)
{
    
    return sum+20000;    
}
int adult_sub(int sum)
{
    
    return sum-20000;    
}
int child_add(int sum)
{
    
    return sum+10000;    
}
int child_sub(int sum)
{
    
    return sum-10000;    
}
cs



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