좌석 예약

#define SIZE 10

#include <stdio.h>

 

char askReservation();

void printSeats(int s[], int size);

void processReservation(int s[], int size, int seatNumber);

 

int main(void)

{

int seatChoice;

int seats[SIZE] = { 0 };

 

printf("******좌석 예약 시스템******\n");

 

while (askReservation() == 'y')

{

printSeats(seats, SIZE);

 

printf("몇번째 좌석? ");

scanf("%d", &seatChoice);

 

processReservation(seats, SIZE, seatChoice);

 

while (getchar() != '\n'); // 버퍼 비움

}

}

 

char askReservation()

{

char choice;

 

printf("\n좌석을 예약하시겠습니까?(y/n)");

scanf("%c", &choice);

 

return choice;

}

 

void processReservation(int s[], int size, int seatNumber)

{

if (s[seatNumber - 1] == 0)

{

s[seatNumber - 1] = 1;

printf("예약되었습니다.\n");

 

printSeats(s, SIZE);

}

else

{

printf("이미 예약된 자리입니다.\n");

}

}

 

void printSeats(int s[], int size)

{

int i;

 

printf("\n----------------------------------\n");

printf(" 1 2 3 4 5 6 7 8 9 10\n");

printf("----------------------------------\n");

for (i = 0; i < SIZE; i++)

printf("%3d", s[i]);

 

printf("\n");

}

 

 

결과: