class RGB {
  public float r, g, b;
  
  RGB(float red, float green, float blue) {
    r = red;
    g = green;
    b = blue;
  }

  public String toString() {
    String s = "r: " + r + " g: " + g + " b: " + b;
    return s;
  
  }

  public void limit() {
    if(r>1.0f) r=1.0f;
    if(g>1.0f) g=1.0f;
    if(b>1.0f) b=1.0f;

    if(r<0.0f) r=0.0f;
    if(g<0.0f) g=0.0f;
    if(b<0.0f) b=0.0f;
  }
}