警告内容如图所示，不清楚怎么消除警告。源码如下
#include<iostream>
using namespace std;
#include <string> /* 通讯录 */
#define Max 1000
struct person
{
string m_Name;
int m_Sex;//1.男 2.女
int m_Age;
string m_Phone;
string m_Addr;
};
struct Addressbooks//设计通讯录结构体
{
struct person personArray[Max];
int m_many;
};
void addPerson(Addressbooks * abs)
{
if (abs->m_many >= Max)
{
cout << "通讯录已满，无法添加！" << endl;
return;
}
else//添加联系人
{
//姓名
string name;
cout << "请输入姓名: " << endl;
cin >> name;
abs->personArray[abs->m_many].m_Name = name;
//性别
cout << "请输入性别：" << endl;
cout << "1---男" << endl;
cout << "2---女" << endl;
int sex=0;
while (true)
{
cin >> sex;
if (sex == 1 || sex == 2)
{
abs->personArray[abs->m_many].m_Sex = sex;
break;
}
cout << "输入有误，请重新输入" << endl;
}
//年龄
cout << "请输入年龄" << endl;
int age=0;
while (true)
{
cin >> age;
if (age > 0 && age < 120)
{
abs->personArray[abs->m_many].m_Age = age;
break;
}
cout << "输入有误，请重新输入" << endl;
}
//电话
cout << "请输入联系电话" << endl;
string Phone;
cin >> Phone;
abs->personArray[abs->m_many].m_Phone = Phone;
//住址
cout << "请输入具体地址" << endl;
string Addr;
cin >> Addr;
abs->personArray[abs->m_many].m_Addr = Addr;
abs->m_many++;
cout << "添加成功" << endl;
system("cls");
system("pause");
}
};
void showPerson(Addressbooks * abs)
{
if (abs->m_many == 0)
{
cout << "当前记录为空" << endl;
}
else
{
for (int i = 0; i < abs->m_many; i++)
{
cout << "姓名: " << abs->personArray[i].m_Name << "\t";
cout << "性别：" <<( abs->personArray[i].m_Sex==1?"男":"女") << "\t";
cout << "年龄：" << abs->personArray[i].m_Age<<"岁" << "\t";
cout << "电话：" << abs->personArray[i].m_Phone << "\t";
cout << "住址：" << abs->personArray[i].m_Addr << endl;
}
}
system("pause");//按任意键继续
system("cls");//清屏
}
int isExist(Addressbooks* abs, string name)
{
for (int i = 0; i < abs->m_many; i++)
{
if (abs->personArray[i].m_Name == name)
{
return i;
}
}
return -1;//未找到联系人
}
void deletePerson(Addressbooks* abs)//删除联系人
{
cout << "请输入您要删除的联系人" << endl;
string name;
cin >> name;
int ret = isExist(abs, name);//判断联系人是否存在
if (ret != -1)//找到此人
{
for (int i = ret; i < abs->m_many; i++)//进行删除
{
abs->personArray[i] = abs->personArray[i + 1];//数据前移
}
abs->m_many--;//更新人数
cout << "删除成功" << endl;
}
else
{
cout << "查无此人" << endl;
}
system("pause");
system("cls");
}
void findPerson(Addressbooks * abs)//查找指定的联系人信息
{
cout << "请输入您要查找的联系人" << endl;
string name;
cin >> name;
int ret = isExist(abs, name);//判断联系人是否存在
if (ret != -1)//找到联系人
{
cout << "姓名" << abs->personArray[ret].m_Name << "\t";
cout << "性别" << abs->personArray[ret].m_Sex << "\t";
cout << "年龄" << abs->personArray[ret].m_Age << "\t";
cout << "电话" << abs->personArray[ret].m_Phone << "\t";
cout << "住址" << abs->personArray[ret].m_Addr << endl;
}
else
{
cout << "查无此人" << endl;
}
system("pause");
system("cls");
}
void modifyPerson(Addressbooks* abs)
{
cout << "请输入您要修改的联系人" << endl;
string name;
cin >> name;
int ret = isExist(abs, name);
if (ret != -1)//找到此人
{
//姓名
string name;
cout << "请输入姓名" << endl;
cin >> name;
abs->personArray[ret].m_Name = name;
//性别
cout << "请输入性别：" << endl;
cout << "1---男" << endl;
cout << "2---女" << endl;
int sex = 0;
while (true)
{
cin >> sex;
if (sex == 1 || sex == 2)
{
abs->personArray[abs->m_many].m_Sex = sex;
break;
}
cout << "输入有误，请重新输入" << endl;
}
//年龄
cout << "请输入年龄" << endl;
int age = 0;
while (true)
{
cin >> age;
if (age > 0 && age < 120)
{
abs->personArray[abs->m_many].m_Age = age;
break;
}
cout << "输入有误，请重新输入" << endl;
}
//电话
cout << "请输入联系电话" << endl;
string Phone;
cin >> Phone;
abs->personArray[abs->m_many].m_Phone = Phone;
//住址
cout << "请输入具体地址" << endl;
string Addr;
cin >> Addr;
abs->personArray[abs->m_many].m_Addr = Addr;
cout << "修改成功" << endl;
}
else
{
cout << "查无此人" << endl;
}
system("pause");
system("cls");
}
void cleanPerson(Addressbooks* abs)//清空通讯录
{
cout << "您是否确实需要清空联系人？" << endl;
cout << "若是，请按1；若不是，请按9 " << endl;
int over = 0;
cin >> over;
if (over == 1)
{
abs->m_many = 0;
cout << "通讯录联系人已经清空" << endl;
system("pause");
system("cls");
}
else
{
cout << "已退出清空联系人的功能" << endl;
system("pause");
system("cls");
}
}
void showMeau()
{
cout << "******************" << endl;
cout << "***1.添加联系人***" << endl;
cout << "***2.显示联系人***" << endl;
cout << "***3.删除联系人***" << endl;
cout << "***4.查找联系人***" << endl;
cout << "***5.修改联系人***" << endl;
cout << "***6.清空联系人***" << endl;
cout << "***0.退出通讯录***" << endl;
cout << "******************" << endl;
}
int main()
{
Addressbooks abs;//创建通讯录结构体变量
abs.m_many = 0;//初始化通讯录当前人数
int select = 0;
while (true)
{
showMeau();//显示菜单
cin >> select;
switch (select)
{
case 1://添加联系人
addPerson(&abs);//地址传递，改变实参
break;
case 2://显示联系人
showPerson(&abs);
break;
case 3://删除联系人
deletePerson(&abs);
break;
case 4://查找联系人
findPerson(&abs);
break;
case 5://修改联系人
modifyPerson(&abs);
break;
case 6://清空联系人
cleanPerson(&abs);
break;
case 0:
cout << "欢迎下次使用" << endl;
system("pause");
return 0;
break;
default:
break;
}
};
}
