功能
添加联系人：添加新人，信息包括姓名、性别、年龄、联系电话、家庭住址，最多纪录1000人；显示联系人：显示所有联系人信息；删除联系人：按照姓名删除指定联系人；查找联系人：按照姓名查看指定联系人；修改联系人：按照姓名重新修改指定联系人；清空联系人：清空通讯录所有信息；退出通讯录：退出当前使用的通讯录；
#include <iostream>
using namespace std;
#define MAX 1000
void showMenu()
{
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;
}
struct person
{
string name;
int sex;
int age;
string phone;
string address;
};
struct book
{
person personArr[MAX];
int size;
};
void addPerson(book *arr)
{
if (arr->size == MAX)
{
cout << "通讯录已满，无法添加！" << endl;
}
else
{
cout << "请输入姓名：";
cin >> arr->personArr[arr->size].name;
cout << "请输入性别（1--男，2--女）：";
int sex = 0;
while (1)
{
cin >> sex;
if (sex == 1 || sex == 2)
{
arr->personArr[arr->size].sex = sex;
break;
}
else
{
cout << "输入错误，请重新输入：" << endl;
}
}
cout << "请输入年龄：";
cin >> arr->personArr[arr->size].age;
cout << "请输入电话：";
cin >> arr->personArr[arr->size].phone;
cout << "请输入地址：";
cin >> arr->personArr[arr->size].address;
arr->size++;
cout << "添加成功！" << endl;
}
}
void showPerson(book *arr)
{
if (arr->size == 0)
{
cout << "当前通讯录为空！" << endl;
}
else
{
for (int i = 0; i < arr->size; i++)
{
cout << "姓名：" << arr->personArr[i].name << "\t"
<< "性别：" << (arr->personArr[i].sex == 1 ? "男" : "女") << "\t"
<< "年龄：" << arr->personArr[i].age << "\t"
<< "电话：" << arr->personArr[i].phone << "\t"
<< "地址：" << arr->personArr[i].address << endl;
}
}
}
int checkPerson(book *arr, string name)
{
for (int i = 0; i < arr->size; i++)
{
if (arr->personArr[i].name == name)
{
return i;
}
}
return -1;
}
void deletePerson(book *arr)
{
string name;
cout << "请输入删除联系人姓名：";
cin >> name;
int index = checkPerson(arr, name);
if (index == -1)
{
cout << "该联系人不存在！" << endl;
}
else
{
for (int i = index; i < arr->size - 1; i++)
{
arr->personArr[i] = arr->personArr[i + 1];
}
arr->size--;
cout << "删除成功!" << endl;
}
}
void findPerson(book *arr)
{
string name;
cout << "请输入查找联系人姓名：";
cin >> name;
int index = checkPerson(arr, name);
if (index == -1)
{
cout << "该联系人不存在！" << endl;
}
else
{
cout << "姓名：" << arr->personArr[index].name << "\t"
<< "性别：" << (arr->personArr[index].sex == 1 ? "男" : "女") << "\t"
<< "年龄：" << arr->personArr[index].age << "\t"
<< "电话：" << arr->personArr[index].phone << "\t"
<< "地址：" << arr->personArr[index].address << endl;
}
}
void modifyPerson(book *arr)
{
string name;
cout << "请输入修改联系人姓名：";
cin >> name;
int index = checkPerson(arr, name);
if (index == -1)
{
cout << "该联系人不存在！" << endl;
}
else
{
cout << "请输入姓名：";
cin >> arr->personArr[index].name;
cout << "请输入性别（1--男，2--女）：";
int sex = 0;
while (1)
{
cin >> sex;
if (sex == 1 || sex == 2)
{
arr->personArr[arr->size].sex = sex;
break;
}
else
{
cout << "输入错误，请重新输入：" << endl;
}
}
cout << "请输入年龄：";
cin >> arr->personArr[index].age;
cout << "请输入电话：";
cin >> arr->personArr[index].phone;
cout << "请输入地址：";
cin >> arr->personArr[index].address;
cout << "修改成功！" << endl;
}
}
void clearPerson(book *arr)
{
cout << "是否真的要清空通讯录？（y--是，n--否）" << endl;
char option = 0;
while (1)
{
cin >> option;
if (option == 'y')
{
arr->size = 0;
cout << "已清空通讯录！" << endl;
return;
}
else if (option == 'n')
{
return;
}
else
{
cout << "输入错误请重新输入" << endl;
}
}
}
int main()
{
int num;
book ab;
ab.size = 0;
while (1)
{
showMenu();
cin >> num;
switch (num)
{
case 1:
addPerson(&ab);
break;
case 2:
showPerson(&ab);
break;
case 3:
deletePerson(&ab);
break;
case 4:
findPerson(&ab);
break;
case 5:
modifyPerson(&ab);
break;
case 6:
clearPerson(&ab);
break;
case 0:
cout << "谢谢使用！再见！" << endl;
return 0;
break;
default:
break;
}
}
return 0;
}
Processed:
0.011, SQL:
9
