请用C++语言完成以下代码并注释 题目:学生宿舍管理系统设计 功能:实现简单的学生宿舍基本信息管理,宿舍的基本信息包括楼号、房间号、面积、所容纳人数、已入住人数等基本要求:1设计简单的菜单,能够进行系统功能选择。2实现信息的录入功能。3在已有信 息的基础上添加新的记录。4删除指定房间号的记录。5修改指定房间号的记录 6实现信 息的浏览功能7按房间号查询功能 8按已入住人数排序功能
时间: 2024-03-09 10:45:50 浏览: 26
好的,以下是我为您完成的代码,已经添加了注释,希望可以帮助到您:
```c++
#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
// 学生宿舍结构体
struct Dormitory {
int building; // 楼号
int room; // 房间号
double area; // 面积
int capacity; // 容纳人数
int occupancy; // 已入住人数
};
// 学生宿舍管理系统类
class DormitoryManagementSystem {
public:
// 构造函数
DormitoryManagementSystem() {
// 初始化菜单选项
menuOptions.push_back("1. 录入宿舍信息");
menuOptions.push_back("2. 添加新的宿舍记录");
menuOptions.push_back("3. 删除指定房间号的记录");
menuOptions.push_back("4. 修改指定房间号的记录");
menuOptions.push_back("5. 浏览宿舍信息");
menuOptions.push_back("6. 按房间号查询宿舍信息");
menuOptions.push_back("7. 按已入住人数排序");
menuOptions.push_back("8. 退出系统");
}
// 菜单函数,提供用户选择功能
void menu() {
cout << "=====================" << endl;
cout << "学生宿舍管理系统" << endl;
cout << "=====================" << endl;
for (auto option : menuOptions) {
cout << option << endl;
}
}
// 录入宿舍信息函数
void inputDormitory() {
Dormitory dormitory;
cout << "请输入宿舍信息:" << endl;
cout << "楼号:";
cin >> dormitory.building;
cout << "房间号:";
cin >> dormitory.room;
cout << "面积:";
cin >> dormitory.area;
cout << "容纳人数:";
cin >> dormitory.capacity;
cout << "已入住人数:";
cin >> dormitory.occupancy;
dormitories.push_back(dormitory);
cout << "宿舍信息录入成功!" << endl;
}
// 添加新的宿舍记录函数
void addDormitory() {
Dormitory dormitory;
cout << "请输入新的宿舍记录:" << endl;
cout << "楼号:";
cin >> dormitory.building;
cout << "房间号:";
cin >> dormitory.room;
cout << "面积:";
cin >> dormitory.area;
cout << "容纳人数:";
cin >> dormitory.capacity;
cout << "已入住人数:";
cin >> dormitory.occupancy;
for (auto it = dormitories.begin(); it != dormitories.end(); ++it) {
if (it->room == dormitory.room) {
cout << "宿舍记录已存在!" << endl;
return;
}
}
dormitories.push_back(dormitory);
cout << "宿舍记录添加成功!" << endl;
}
// 删除指定房间号的记录函数
void deleteDormitory() {
int room;
cout << "请输入要删除的宿舍房间号:";
cin >> room;
for (auto it = dormitories.begin(); it != dormitories.end(); ++it) {
if (it->room == room) {
dormitories.erase(it);
cout << "宿舍记录删除成功!" << endl;
return;
}
}
cout << "宿舍记录不存在!" << endl;
}
// 修改指定房间号的记录函数
void modifyDormitory() {
int room;
cout << "请输入要修改的宿舍房间号:";
cin >> room;
for (auto it = dormitories.begin(); it != dormitories.end(); ++it) {
if (it->room == room) {
cout << "请输入新的宿舍信息:" << endl;
cout << "楼号:";
cin >> it->building;
cout << "房间号:";
cin >> it->room;
cout << "面积:";
cin >> it->area;
cout << "容纳人数:";
cin >> it->capacity;
cout << "已入住人数:";
cin >> it->occupancy;
cout << "宿舍记录修改成功!" << endl;
return;
}
}
cout << "宿舍记录不存在!" << endl;
}
// 浏览宿舍信息函数
void browseDormitory() {
if (dormitories.empty()) {
cout << "宿舍记录为空!" << endl;
return;
}
cout << "宿舍信息如下:" << endl;
cout << "楼号\t房间号\t面积\t容纳人数\t已入住人数" << endl;
for (auto dormitory : dormitories) {
cout << dormitory.building << "\t" << dormitory.room << "\t" << fixed << setprecision(2) << dormitory.area
<< "\t" << dormitory.capacity << "\t\t" << dormitory.occupancy << endl;
}
}
// 按房间号查询宿舍信息函数
void searchDormitoryByRoom() {
int room;
cout << "请输入要查询的宿舍房间号:";
cin >> room;
for (auto dormitory : dormitories) {
if (dormitory.room == room) {
cout << "楼号\t房间号\t面积\t容纳人数\t已入住人数" << endl;
cout << dormitory.building << "\t" << dormitory.room << "\t" << fixed << setprecision(2) << dormitory.area
<< "\t" << dormitory.capacity << "\t\t" << dormitory.occupancy << endl;
return;
}
}
cout << "宿舍记录不存在!" << endl;
}
// 按已入住人数排序函数
void sortDormitoryByOccupancy() {
if (dormitories.empty()) {
cout << "宿舍记录为空!" << endl;
return;
}
sort(dormitories.begin(), dormitories.end(), [](const Dormitory& a, const Dormitory& b) {
return a.occupancy < b.occupancy;
});
cout << "宿舍信息按已入住人数排序如下:" << endl;
cout << "楼号\t房间号\t面积\t容纳人数\t已入住人数" << endl;
for (auto dormitory : dormitories) {
cout << dormitory.building << "\t" << dormitory.room << "\t" << fixed << setprecision(2) << dormitory.area
<< "\t" << dormitory.capacity << "\t\t" << dormitory.occupancy << endl;
}
}
private:
vector<Dormitory> dormitories; // 宿舍信息列表
vector<string> menuOptions; // 菜单选项列表
};
int main() {
DormitoryManagementSystem dms; // 创建学生宿舍管理系统对象
int choice; // 用户选择
do {
dms.menu(); // 显示菜单
cout << "请选择要进行的操作:";
cin >> choice;
switch (choice) {
case 1:
dms.inputDormitory(); // 录入宿舍信息
break;
case 2:
dms.addDormitory(); // 添加新的宿舍记录
break;
case 3:
dms.deleteDormitory(); // 删除指定房间号的记录
break;
case 4:
dms.modifyDormitory(); // 修改指定房间号的记录
break;
case 5:
dms.browseDormitory(); // 浏览宿舍信息
break;
case 6:
dms.searchDormitoryByRoom(); // 按房间号查询宿舍信息
break;
case 7:
dms.sortDormitoryByOccupancy(); // 按已入住人数排序
break;
case 8:
cout << "退出系统!" << endl; // 退出系统
break;
default:
cout << "无效的选择!" << endl; // 无效的选择
break;
}
} while (choice != 8);
return 0;
}
```