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@@ -0,0 +1,413 @@
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+#include <iostream>
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+#define MAX 1000
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+
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+
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+//封装函数显示该界面 如 void showMenu()
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+//在main函数中掉哦那个封装好的函数
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+
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+
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+//1、菜单界面
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+void showMenu()
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+{
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+ std::cout << "***************************" << std::endl;
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+ std::cout << "***** 1、添加联系人 *****" << std::endl;
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+ std::cout << "***** 2、显示联系人 *****" << std::endl;
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+ std::cout << "***** 3、删除联系人 *****" << std::endl;
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+ std::cout << "***** 4、查找联系人 *****" << std::endl;
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+ std::cout << "***** 5、修改联系人 *****" << std::endl;
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+ std::cout << "***** 6、清空联系人 *****" << std::endl;
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+ std::cout << "***** 0、退出通讯录 *****" << std::endl;
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+ std::cout << "***************************" << std::endl;
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+}
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+
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+//添加联系人
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+//功能描述:
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+//实现添加联系人功能,联系人上限为1000人,联系人信息包括(姓名、性别、年龄、联系电话、家庭住址)
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+//添加联系人实现步骤
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+//⚪设计联系人结构体
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+//⚪设计通讯录结构体
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+//⚪main函数中创建通讯录
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+//⚪封装添加联系人函数
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+//⚪测试添加联系人功能
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+
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+//设计联系人结构体
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+//联系人信息包括:姓名、性别、年龄、联系电话、家庭住址
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+//设计如下:
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+struct Person
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+{
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+ //姓名
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+ std::string m_Name;
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+ //性别 1 男 2 女
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+ int m_Sex;
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+ //年龄
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+ int m_Age;
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+ //电话
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+ std::string m_Phone;
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+ //地址
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+ std::string m_Addr;
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+
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+};
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+
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+//设计通讯录的结构体
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+struct Addressbooks
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+{
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+ //通讯录中保存的联系人数组
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+ struct Person personArray[MAX];
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+
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+ //通讯录中当前记录的联系人个数
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+ int m_Size;
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+
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+ //
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+
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+};
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+
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+//1、添加联系人
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+void addPerson(Addressbooks * abs)
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+{
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+ //判断通讯录是否已满,如果满了就不再添加
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+ if (abs->m_Size == MAX)
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+ {
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+ std::cout << "通讯录容量已满!" << std::endl;
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+ return;
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+ }
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+ else
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+ {
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+ //添加具体联系人
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+
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+ //姓名
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+ std::string name;
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+ std::cout << "请输入姓名:" << std::endl;
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+ std::cin >> name;
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+ abs->personArray[abs->m_Size].m_Name = name;
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+
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+ //性别
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+ std::cout << "请输入性别:" << std::endl;
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+ std::cout << "1 --- 男" << std::endl;
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+ std::cout << "2 --- 女" << std::endl;
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+ int sex = 0;
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+ while (true)
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+ {
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+ //如果输入的是1 或 2 可以退出循环,因为输入的是正确值;
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+ //如果输入的有误就重新输入。
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+ std::cin >> sex;
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+ if (sex == 1 || sex == 2)
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+ {
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+ abs->personArray[abs->m_Size].m_Sex = sex;
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+ break;
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+ }
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+ std::cout << "输入有误,请重新输入" << std::endl;
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+ }
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+
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+ //年龄
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+ std::cout << "请输入年龄:" << std::endl;
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+ int age = 0;
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+ std::cin >> age;
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+ abs->personArray[abs->m_Size].m_Age = age;
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+
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+ //电话
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+ std::cout << "请输入联系电话:" << std::endl;
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+ std::string phone;
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+ std::cin >> phone;
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+ abs->personArray[abs->m_Size].m_Phone;
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+
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+ //地址
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+ std::cout << "请输入家庭住址:" << std::endl;
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+ std::string address;
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+ std::cin >> address;
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+ abs->personArray[abs->m_Size].m_Addr = address;
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+
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+ //更新通讯录人数
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+ abs->m_Size++;
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+
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+ std::cout << "添加成功" << std::endl;
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+ }
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+
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+}
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+
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+//2、显示所有联系人
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+//思路:判断如果当前通讯录中没有人员,就提示记录为空,人数大于0,显示通讯录中信息
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+void showPerson(Addressbooks* abs)
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+{
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+ //判断通讯录中人数是否为0;如果为0,提示记录为空
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+ //如果不为0;显示记录的联系人信息
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+ if (abs->m_Size == 0)
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+ {
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+ std::cout << "当前记录为空" << std::endl;
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+ }
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+ else
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+ {
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+ for (int i = 0; i < abs->m_Size; i++)
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+ {
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+ std::cout << "姓名: " << abs->personArray[i].m_Name << "\t";
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+ std::cout << "性别: " << ( abs->personArray[i].m_Sex == 1 ?"男":"女" ) << "\t";
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+ std::cout << "年龄: " << abs->personArray[i].m_Age << "\t";
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+ std::cout << "电话: " << abs->personArray[i].m_Phone << "\t";
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+ std::cout << "地址: " << abs->personArray[i].m_Addr << std::endl;
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+ }
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+ }
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+
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+ system("pause"); //按任意键继续
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+ system("cls"); //清屏
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+
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+}
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+
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+
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+//删除联系人
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+//功能描述:按照姓名进行删除指定联系人
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+//删除联系人实现步骤:
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+//封装检测联系人是否存在
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+//封装删除联系人函数
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+//测试删除联系人功能
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+
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+
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+//检测联系人是否存在,如果存在,返回联系人所在通讯录数组中的具体位置,不存在返回 -1
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+//参数1 : 通讯录 参数2 : 对比姓名
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+int isExist(Addressbooks * abs, std::string name)
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+{
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+ for (int i = 0; i < abs->m_Size; i++) //创建一查找遍历
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+ {
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+ if (abs->personArray[i].m_Name == name) //查找到用户输入的姓名
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+ {
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+ return i; //找到,返回这个人在数组中的下标
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+ }
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+ }
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+
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+ return -1; //如果遍历结束都没有找到,返回 -1
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+
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+}
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+
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+//3、删除指定的联系人
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+void deletePerson(Addressbooks* abs)
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+{
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+ std::cout << "请输入您要删除的联系人" << std::endl;
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+
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+ std::string name;
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+ std::cin >> name;
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+
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+ //ret == -1 没查到
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+ //ret != -1 查到了
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+ int ret = isExist(abs, name);
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+
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+ if (ret != -1)
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+ {
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+ //查找到这个人要进行删除操作
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+ for (int i = ret; i < abs->m_Size; i++)
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+ {
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+ //数据迁移
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+ abs->personArray[i] = abs->personArray[i + 1];
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+
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+ }
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+ abs->m_Size--; //更新通讯录中的人员数
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+ std::cout << "删除成功" << std::endl;
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+ }
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+ else
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+ {
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+ std::cout << "没有找到该联系人" << std::endl;
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+ }
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+
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+ system("pause");
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+ system("cls");
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+}
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+
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+
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+//4、查找指定的联系人信息
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+//功能描述:按照姓名查看指定联系人的信息
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+//查找联系人实现步骤
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+//⚪封装查找联系人函数
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+//⚪测试查找指定联系人
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+//
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+
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+void findPerson(Addressbooks * abs)
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+{
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+ std::cout << "请输入您要查找的联系人" << std::endl;
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+ std::string name;
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+ std::cin >> name;
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+
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+ //判断指定的联系人是否存在通讯录中
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+
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+ int ret = isExist(abs, name);
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+
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+ if (ret != -1) //找到联系人
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+ {
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+ std::cout << "姓名:" << abs->personArray[ret].m_Name << "\t";
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+ std::cout << "性别:" << abs->personArray[ret].m_Sex << "\t";
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+ std::cout << "年龄:" << abs->personArray[ret].m_Age << "\t";
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+ std::cout << "电话:" << abs->personArray[ret].m_Phone << "\t";
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+ std::cout << "地址:" << abs->personArray[ret].m_Addr << "\t";
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+ }
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+ else
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+ {
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+ std::cout << "没有找到该联系人" << std::endl;
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+ }
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+
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+ system("pause");
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+ system("cls");
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+}
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+
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+
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+//5、修改联系人
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+//功能描述:按照姓名重新修改指定联系人
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+//修改联系人实现步骤:
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+//⚪封装修改联系人函数
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+//⚪测试修改联系人功能
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+
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+void modifyPerson(Addressbooks* abs)
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+{
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+ std::cout << "请输入您要修改的联系人" << std::endl;
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+ std:: string name;
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+ std::cin >> name;
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+
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+ int ret = isExist(abs, name);
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+ if (ret != -1) //找到联系人
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+ {
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+ //姓名
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+ std::string name;
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+ std::cout << "请输入姓名" << std::endl;
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+ std::cin >> name;
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+ abs->personArray[ret].m_Name = name;
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+ //性别
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+ std::cout << "请输入性别" << std::endl;
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+ std::cout << "1 --- 男" << std::endl;
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+ std::cout << "2 --- 女" << std::endl;
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+
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+ int sex = 0;
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+
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+ while (true)
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+ {
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+ std::cin >> sex;
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+
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+ if (sex == 1 || sex == 2)
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+ {
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+ //输入正确 退出循环
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+ abs->personArray[ret].m_Sex = sex;
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+ break;
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+ }
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+ std::cout << "输入有误,请重新输入" << std::endl;
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+ }
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+
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+ //年龄
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+ std::cout << "请输入年龄" << std::endl;
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+ int age = 0;
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+ std::cin >> age;
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+ abs->personArray[ret].m_Age = age;
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+
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+ //电话
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+ std::cout << "请输入电话:" << std::endl;
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+ std::string phone;
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+ std::cin >> phone;
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+ abs->personArray[ret].m_Phone = phone;
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+
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+ //住址
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+ std::cout << "请输入家庭住址" << std::endl;
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+ std::string address;
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+ std::cin >> address;
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+ abs->personArray[ret].m_Addr = address;
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+
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+ std::cout << "修改成功" << std::endl;
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+
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+ }
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+ else //未找到联系人
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+ {
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+ std::cout << "未找到该联系人" << std::endl;
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+ }
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+
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+ //按任意键后继续
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+ system("pause");
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+ system("cls");
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+
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+}
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+
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+
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+//6、清空联系人
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+//功能描述:清空通讯录中所有信息
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+//清空联系人实现步骤
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+//⚪封装联系人函数
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+//⚪测试清空联系人
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+//实现思路:将通讯录所有联系人信息清除掉,只要将通讯录记录的联系人数量置为0,做逻辑清空即可
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+void cleanPerson(Addressbooks* abs)
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+{
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+ abs->m_Size = 0;
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+ std::cout << "通讯录已清空" << std::endl;
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+ system("pause");
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+ system("cls");
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+}
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+
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+
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+
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+
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+int main()
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+{
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+ //创建通讯录结构体变量
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+ Addressbooks abs;
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+ //初始化通讯录中当前的人员个数
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+ abs.m_Size = 0;
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+
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+
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+
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+ int select = 0; //创建用户选择的变量
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+
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+ while (true)
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+ {
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+ //菜单的调用
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+ showMenu();
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+
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+ std::cin >> select;
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+
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+ switch (select)
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+ {
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+ case 1: //添加联系人
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+ addPerson(&abs); //利用地址传递可以修饰实参
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+ break;
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+ case 2: //显示联系人
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+ showPerson(&abs);
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+ break;
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+ case 3: //删除联系人
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+ //{
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+ // std::cout << "请输入删除联系人姓名:" << std::endl;
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+ // std::string name;
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+ // std::cin >> name;
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+
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+ // if (isExist(&abs, name) == -1)
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+ // {
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+ // std::cout << "没有该联系人" << std::endl;
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+ // }
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+ // else
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+ // {
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+ // std::cout << "找到该联系人" << std::endl;
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+ // }
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+ //}
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+
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+ deletePerson(&abs);
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+
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+ break;
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+ case 4: //查找联系人
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+ findPerson(&abs);
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+ break;
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+ case 5: //修改联系人
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+ modifyPerson(&abs);
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+ break;
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+ case 6: //清空联系人
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+ cleanPerson(&abs);
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+ break;
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+ case 0: //退出通讯录
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+ std::cout << "欢迎下次使用" << std::endl;
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+ system("pause");
|
|
|
+ return 0;
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ system("pause");
|
|
|
+ system("cls");
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|