体育器材管理系统demo

demo

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

#define MAX_EQUIPMENT 100

// 器材结构体
typedef struct {
    char name[50];
    int quantity;
} Equipment;

Equipment equipmentList[MAX_EQUIPMENT]; // 器材列表
int numEquipments = 0; // 当前器材数量

// 添加器材
void addEquipment(char name[], int quantity) {
    if (numEquipments < MAX_EQUIPMENT) {
        strcpy(equipmentList[numEquipments].name, name);
        equipmentList[numEquipments].quantity = quantity;
        numEquipments++;
        printf("器材已添加。\n");
    } else {
        printf("无法添加，器材列表已满。\n");
    }
}

// 查看器材
void viewEquipment() {
    if (numEquipments == 0) {
        printf("当前没有任何器材。\n");
    } else {
        printf("当前器材列表:\n");
        for (int i = 0; i < numEquipments; i++) {
            printf("%d. %s (数量: %d)\n", i + 1, equipmentList[i].name, equipmentList[i].quantity);
        }
    }
}

// 删除器材
void deleteEquipment(int index) {
    if (index >= 0 && index < numEquipments) {
        for (int i = index; i < numEquipments - 1; i++) {
            strcpy(equipmentList[i].name, equipmentList[i + 1].name);
            equipmentList[i].quantity = equipmentList[i + 1].quantity;
        }
        numEquipments--;
        printf("器材已删除。\n");
    } else {
        printf("无效的索引。\n");
    }
}

int main() {
    int choice;
    char name[50];
    int quantity;
    int index;

    do {
        printf("\n体育器材管理系统\n");
        printf("1. 添加器材\n");
        printf("2. 查看器材\n");
        printf("3. 删除器材\n");
        printf("0. 退出\n");
        printf("请选择操作: ");
        scanf("%d", &choice);

        switch (choice) {
            case 1:
                printf("请输入器材名称: ");
                scanf("%s", name);
                printf("请输入数量: ");
                scanf("%d", &quantity);
                addEquipment(name, quantity);
                break;
            case 2:
                viewEquipment();
                break;
            case 3:
                printf("请输入要删除的器材索引: ");
                scanf("%d", &index);
                deleteEquipment(index - 1);
                break;
            case 0:
                printf("谢谢使用！\n");
                break;
            default:
                printf("无效的选择。\n");
        }
    } while (choice != 0);

    return 0;
}