| Код | #include <iostream>
#include <cstring>
#define STRING_SIZE 20
#define ARRAY_SIZE 3
class Company
{
private:
char* name_;
char* address_;
char* owner_;
int slavesCount_;
public:
Company(): Company("", "", "", 0)
{
}
Company(const char* name, const char* address, const char* owner, const int slavesCount)
{
name_ = new char[STRING_SIZE];
strncpy(name_, name, STRING_SIZE-1);
name_[STRING_SIZE-1] = 0;
address_ = new char[STRING_SIZE];
strncpy(address_, address, STRING_SIZE-1);
name_[STRING_SIZE-1] = 0;
owner_ = new char[STRING_SIZE];
strncpy(owner_, owner, STRING_SIZE-1);
owner_[STRING_SIZE-1] = 0;
slavesCount_ = slavesCount;
}
~Company()
{
delete[] name_;
delete[] address_;
delete[] owner_;
}
void edit()
{
char buffer[STRING_SIZE];
std::cout << "enter company name: ";
std::cin >> buffer;
strncpy(name_, buffer, STRING_SIZE-1);
std::cout << "enter company address: ";
std::cin >> buffer;
strncpy(address_, buffer, STRING_SIZE-1);
std::cout << "enter company director name: ";
std::cin >> buffer;
strncpy(owner_, buffer, STRING_SIZE-1);
std::cout << "enter company employees count: ";
std::cin >> slavesCount_;
}
void edit(const char* address)
{
if (strncmp(address_, address, STRING_SIZE) == 0)
edit();
}
void show()
{
std::cout << "company name: " << name_ << std::endl;
std::cout << "company address: " << address_ << std::endl;
std::cout << "company director name: " << owner_ << std::endl;
std::cout << "company employees count: " << slavesCount_ << std::endl;
}
void show(const char* name)
{
if (strncmp(name_, name, STRING_SIZE) == 0)
show();
}
};
//===============================================================
void editArray(Company* array, const int count)
{
int i;
for(i=0; i < count; ++i)
{
std::cout << "----- edit company " << i << " -----" << std::endl;
array[i].edit();
}
}
//===============================================================
void showArray(Company* array, const int count)
{
int i;
for(i=0; i < count; ++i)
{
std::cout << "----- show company " << i << " -----" << std::endl;
array[i].show();
}
}
//===============================================================
void showElementByName(Company* array, const int count)
{
int i;
char name[STRING_SIZE];
std::cout << "--------------------------" << std::endl;
std::cout << "enter known name: ";
std::cin >> name;
std::cout << "----- search result for " << name << " -----" << std::endl;
for(i=0; i < count; ++i)
array[i].show(name);
}
//===============================================================
void editElementByAddress(Company* array, const int count)
{
int i;
char address[STRING_SIZE];
std::cout << "--------------------------" << std::endl;
std::cout << "enter known address: ";
std::cin >> address;
std::cout << "----- edit elements with address " << address << " -----" << std::endl;
for(i=0; i < count; ++i)
array[i].edit(address);
}
//===============================================================
int main(int, char**)
{
//Объявляется массив объектов этого класса
Company* array = new Company[ARRAY_SIZE];
//1) Ввести элементы массива с клавиатуры;
editArray(array, ARRAY_SIZE);
//2) Вывести на экран элементы массива (объекты);
showArray(array, ARRAY_SIZE);
//4) Вывести на экран элементы, для кот. известно Название;
showElementByName(array, ARRAY_SIZE);
//6) Изменить элемент для которого знаем Адрес;
editElementByAddress(array, ARRAY_SIZE);
delete[] array;
} |
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