#include <iostream>
#include <sstream>
 
using namespace std;
 
int main() {
 
 
			String^ text="hello\tworld\tsmth\t1\t2";
			array<object^> ^pr_d3 ; 
			parts = sr->ReadLine()->Split((array<String^>^)nullptr, StringSplitOptions::RemoveEmptyEntries);
 
			pr_d3[0] = gcnew d3(parts[0],parts[1],parts[2],Convert::ToInt16(parts[3]),Convert::ToInt16(parts[4]));
 
	return 0;
}
 
ref class d3 :
	public bezud
{
public:
	d3(String^ p1,String^ p2,String^ p3,int p4,int p5);
	d3(void);
	~d3(void);
	void load_from(System::Windows::Forms::DataGridView^, System::Windows::Forms::OpenFileDialog^);
	void save_to(System::Windows::Forms::DataGridView^, System::Windows::Forms::SaveFileDialog^);
protected:
	int d; 
};
 
ref class bezud :
	public pr
{
public:
	bezud(void);
	~bezud(void);
protected:
	int capacity;  
};
 
ref class pr
{
public:
	pr(void);
	~pr(void){};
	array<String ^> ^parts; 
	void delete_row(System::Windows::Forms::DataGridView^ );
	void find(System::Windows::Forms::DataGridView^, System::Windows::Forms::DataGridView^, System::Windows::Forms::ComboBox^, System::Windows::Forms::TextBox^);
 
protected:
 
	String^ brand; 
	String^ model; 
	String^ SN;  
};