#include <iostream>

using namespace std;
class Circle{
private:
    double radius;
    string color;
public:
    Circle()
    {
        radius=1.0;
        color="red";
    }
    Circle(double r,string c)
    {
        radius=r;
        color=c;
    }
    double getRadius(){
        return radius;
    }
    void setRadis(double rad){
        radius=rad;
    }
    string getColor()
    {
        return color;
    }
    void setColor(string col)
    {
        color=col;
    }
    double getArea()
    {
        return 3.14159*radius*radius;
    }


};

int main()
{
    Circle krug;
    krug.setRadis(1.2);
    cout<<"Radius="<<krug.getRadius()<<" Area="<<krug.getArea()<<" Color="<<krug.getColor()<<endl;
    Circle krug1(2.1,"blue");
    cout<<"Radius="<<krug1.getRadius()<<" Area="<<krug1.getArea()<<" Color="<<krug1.getColor()<<endl;
    Circle krug2;
    cout<<"Radius="<<krug2.getRadius()<<" Area="<<krug2.getArea()<<" Color="<<krug2.getColor()<<endl;
    return 0;
}