#include <iostream>

class Rectangle {
private:
    int width;
    int height;

public:
    // Constructor
    Rectangle(int w, int h) {
        width = w;
        height = h;
    }

    // Member function
    int getArea() {
        return width * height;
    }
};

int main() {
    // Creating an object of the Rectangle class
    Rectangle rect(4, 5);

    // Calling the getArea() function on the object
    int area = rect.getArea();

    std::cout << "Area: " << area << std::endl;

    return 0;
}