class Circle {
  float x, y, r;
  color c;
  
  Circle(float x, float y, float r, color c) {
    this.x = x;
    this.y = y;
    this.r = r;
    this.c = c;
  }
  
  void drawC() {
    fill(this.c);
    ellipse(this.x, this.y, 2*this.r,2*this.r);
  }
}