To delete a contact address book management systems function c ++ examples of (D)

#include <the iostream>
 the using  namespace STD; 
constexpr Auto MAX = 1000 ; 

// contact structure 
struct the Person 
{ 
    String m_Name;
     int m_sex;
     int m_age;
     String m_phone;
     String m_address; 

}; 
// Contacts structure 
struct AddressBooks 
{ 
    // contact array 
    struct the person personArray [MAX];
     // record the number of contacts 
    int m_size; 
}; 

// add art 
void the addPerson (AddressBooks *ABS) {
     // determines whether the full address book, it is no longer added full 
    IF (ABS-> == m_size MAX) { 
        COUT << " Phonebook Full " << endl; 
    } 
    the else {
         String name;
         int Sex ;
         int Age;
         String Phone;
         String address; 
        cout << " Please enter your name: " ; 
        cin >> name;
         the while ( to true ) { 
            cout << "Please enter the gender (0 for male, 1 for female): " ; 
            cin >> Sex;
             IF (Sex == 0 || Sex == 1 ) {
                 BREAK ; 
            } the else { 
                cout << " you entered is incorrect. Please re input! " << endl; 
            } 
        } 
        cout << " Please enter the age: " ; 
        cin >> Age; 
        cout << " Please enter the phone: " ; 
        cin > phone;
        cout << "请输入地址：";
        cin >> address;
        abs->personArray[abs->m_size].m_name = name;
        abs->personArray[abs->m_size].m_sex = sex;
        abs->personArray[abs->m_size].m_age = age;
        abs->personArray[abs->m_size].m_phone = phone;
        abs->personArray[abs->m_size].m_address = address;
        abs->m_size++;
        cout << "添加成功！" << endl;
        // Press any key to continue 
        System ( " PAUSE " );
         // clear screen 
        System ( " CLS " ); 
    } 
} 
// display a contact 
void showPerson (AddressBooks * ABS) {
     IF (ABS-> m_size == 0 ) { 
        COUT << " current record is empty " << endl; 
    } the else {
         for ( int I = 0 ; I <ABS-> m_size; I ++ ) { 
            COUT << "姓名：" << abs->personArray[i].m_name << "\t"
                << "性别：" << (abs->personArray[i].m_sex == 0 ? "男" : "女") << "\t"
                << "年龄：" << abs->personArray[i].m_age << "\t"
                << "电话：" << abs->personArray[i].m_phone << "\t"
                << "地址："ABS- <<> personArray [I] .m_address << endl; 
        } 
    } 
    System ( " PAUSE " ); 
    System ( " CLS " ); 
} 
// determines whether there is contact, if there is, where the index is returned, otherwise return -1 
int ISEXIST (AddressBooks * ABS, String name) {
     for ( int I = 0 ; I <ABS-> m_size; I ++ ) 
    { 
        IF (ABS-> personArray [I] .m_name == name) {
             return I; 
        } 
    } 
    return - . 1 ; 
}

// true deletion 
void del (ABS AddressBooks *, int ID) {
     for ( int I = ID; I <ABS-> m_size; I ++ ) 
    { 
        ABS -> personArray [I] = ABS-> personArray [I + . 1 ]; 
    } 
    ABS -> m_size-- ; 
} 

// Find and remove 
void deletePerson (AddressBooks * ABS) {
     String name; 
    cout << " Please enter the name you want to delete: " ; 
    cin >> name;
     int tmp; 
    tmp = isExist(abs, name);
    if (tmp != -1){
        del(abs, tmp);
        cout << "删除成功"<<endl;
    }else{
        cout << "查无此人"<<endl;
    }
    system("pause");
    system("cls");
}

//菜单界面
void showMenu() {
    cout << "************************" << endl;
    cost<< " ***** 1. Add contacts ***** " << endl; 
    COUT << " ***** 2. Show contacts ***** " << endl; 
    COUT << " ***** 3. delete contact ***** " << endl; 
    cout << " ***** 4. modify contact ***** " << endl; 
    cout << " * 5. Find contact **** ***** " << endl; 
    COUT << " ***** 6. The empty contacts ***** " << endl;
    cout << "***** 0. Exit contacts ***** " << endl; 
    cout << " ************************ " < < endl; 
} 

int main () {
     // Create a contact structure variables 
    AddressBooks ABS; 
    abs.m_size = 0 ;
     int  SELECT = 0 ;
     the while ( to true ) { 
        showMenu is (); 
        COUT << " Please enter the appropriate option: " << endl; 
        cin >> the SELECT ;
        switch (SELECT ) {
         Case  . 1 : // Add 
            the addPerson (& ABS);
             BREAK ;
         Case  2 : // display 
            showPerson (& ABS);
             BREAK ;
         Case  . 3 : // Delete 
            deletePerson (& ABS);
             BREAK ;
         Case  . 4 : // modify 
            BREAK ;
         Case  5 : // Find 
            BREAK ;
         Case 6 : // Clear 
            BREAK ;
         Case  0 : // Exit 
            cout << " Welcome to the next use " << endl; 
            System ( " PAUSE " );
             return  0 ;
             BREAK ; 
        } 
    } 
}