#include <iostream>
#include <windows.h>
using namespace std;
class rectangle
{
private:
double length;
double width;
public:
rectangle();
rectangle(double Len, double Wide);
double Length();
double Width();
double Area();
void assign(double Len, double Wide);
};
rectangle::rectangle()
{
assign(0, 0);
}
rectangle::rectangle(double Len, double Wide)
{
assign(Len, Wide);
}
double rectangle::Length()
{
return length;
}
double rectangle::Width()
{
return width;
}
double rectangle::Area()
{
return length * width;
}
void rectangle::assign(double Len, double Wide)
{
length = Len;
width = Wide;
}
int main()
{
SetConsoleCP(1251);
SetConsoleOutputCP(1251);
rectangle rect;
double len, wide;
cout << "Введите длину прямоугольника : ";
cin >> len;
cout << "Введите ширину прямоугольника : ";
cin >> wide;
rect.assign(len, wide);
cout << "Параметры прямоугольника : " << endl;
cout << "длина = " << rect.Length() << endl;
cout << "ширина = " << rect.Width() << endl;
cout << "площадь = " << rect.Area() << endl;
system("pause");
return 0;
}