#include <iostream>
#include "circle.h"

using namespace std;

int main()
{
  Circle C1;
  Circle C2;

  C1.SetRadius(1);
  C2.SetRadius(10);

  cout<<"The area of C1 is "<<C1.AreaOf()<<endl;
  cout<<"The area of C2 is "<<C2.AreaOf()<<endl;

  C1.SetRadius(2);
  C2.SetRadius(3);

  cout<<"The area of C1 is "<<C1.AreaOf()<<endl;
  cout<<"The area of C2 is "<<C2.AreaOf()<<endl;

  return 0;
}

/*
output:
The area of C1 is 3.14
The area of C2 is 314
The area of C1 is 12.56
The area of C2 is 28.26
*/