PlaneHomework_function.cpp

#include <stdio.h>
#include <stdlib.h>
#include <conio.h> 

#define ROWS 10
#define COLS 6

int seat[ROWS][COLS];

// 初始化座位
void initializeSeats(int fCsettings, int eCsettings) {
    int count = 1;
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            if (count <= fCsettings + eCsettings) {
                seat[i][j] = count;
                count++;
            } else {
                seat[i][j] = 0;
            }
        }
    }
}

// 顯示座位
void displaySeats() {
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            if(seat[i][j] == 0) {
                printf("0  ");  
            } else if(seat[i][j] < 10) {
                printf("%d  ", seat[i][j]);  
            } else {
                printf("%d ", seat[i][j]);  
            }
        }
        printf("\n");
    }
}

// 查找座位
void findSeat(int num, int firstCount) {
    int found = 0;
    for (int i = 0; i < ROWS && !found; i++) {
        for (int j = 0; j < COLS && !found; j++) {
            if (seat[i][j] == num) {
                char row = 'A' + i;
                int col = j + 1;
                
                if (num <= firstCount) {
                    printf("座位 %d 頭等艙, 位置 %c%d\n", num, row, col);
                } else {
                    printf("座位 %d 經濟艙, 位置 %c%d\n", num, row, col);
                }
                found = 1;
            } 
        }
    }
    if (!found) {
        printf("查無座位 %d\n", num);
    }
}

// 更換座位
void changeSeat(int change1, int change2) {
    int pos1_i = -1, pos1_j = -1;
    int pos2_i = -1, pos2_j = -1;
    
    // 找到兩個座位位置
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            if (seat[i][j] == change1) {
                pos1_i = i;
                pos1_j = j;
            }
            if (seat[i][j] == change2) {
                pos2_i = i;
                pos2_j = j;
            }
        }
    }
    
    // 如果座位不存在
    if (pos1_i == -1 || pos2_i == -1) {
        printf("錯誤: 有座位不存在, 無法進行更換\n");
        return;
    }
    
    // 進行座位交換
    int temp = seat[pos1_i][pos1_j];
    seat[pos1_i][pos1_j] = seat[pos2_i][pos2_j];
    seat[pos2_i][pos2_j] = temp;
    
    printf("已將座位 %d 與座位 %d 交換\n", change1, change2);
    displaySeats();
}

// 用戶設置座位數量
void setupSeats(int* fCsettings, int* eCsettings) {
    int total;
    do {
        printf("請輸入頭等艙乘客數量: ");
        fflush(stdin);
        scanf("%d", fCsettings);
        
        printf("請輸入經濟艙乘客數量: ");
        fflush(stdin);
        scanf("%d", eCsettings);
        
        total = *fCsettings + *eCsettings;

        // 檢查是否超過最大數量
        if (*fCsettings > 12) {
            printf("預約座位數量超過最大限制 (12)\n");
        } else if (*eCsettings > 48) {
            printf("空座位數量超過最大限制 (48)\n");
        } else if (total > 60) {
            printf("總座位數量超過最大限制 (60)\n");
        }
    } while (total > 60 || *fCsettings > 12 || *eCsettings > 48);
}

int main(void) { 
    int fCsettings, eCsettings, firstSearch, change1, change2;

    printf("座位配置: 12 預約座位和 48 空座位，共 60 座位\n");
    
    // 設定座位數量
    setupSeats(&fCsettings, &eCsettings);
    
    // 初始化座位
    initializeSeats(fCsettings, eCsettings);
    
    printf("\n初始座位配置:\n");
    displaySeats();

    // 查找座位
    while (1) {
        printf("\n請輸入查詢座位編號 (0退出): ");
        fflush(stdin);
        scanf("%d", &firstSearch);
        
        if (firstSearch == 0) {
            break;
        }
        
        findSeat(firstSearch, fCsettings);
    }
    
    // 更換座位
    while (1) {
        printf("請輸入要更換的兩個座位編號 (0退出): ");
        fflush(stdin);
        scanf("%d %d", &change1, &change2);
        
        if (change1 == 0) {
            break;
        }
        
        if (change1 != change2) {
            changeSeat(change1, change2);
        } else {
            printf("錯誤: 不可以將座位與自己交換\n");
        }
    }
    
    // 等待用戶按下空格鍵重新開始
    while (1) {
        printf("按空格鍵重新開始或其他任意鍵退出...\n");
        if (_getch() != 32) {
            return 0;
        } else {
            system("cls");
            main();
        }
    }
    
    return 0;
}