void setup()
{
  println( quadFormula(1,-3,-10) );
}
void draw()
{

}
float quadFormula(float a, float b, float c)
{
  float top = -1*b+sqrt( square(b)-4*a*c );
  float bottom = 2*a;
  return top/bottom;
}
int triple(int x)
{
  return 3*x;
}
void flower(int x, int y)
{
  stroke(#00FF00);
  strokeWeight(5);
  line(x,y,x,y+60);
  noStroke();
  fill(#ff0000);
  ellipse(x,y,30,30);
}
int square(int x)
{
  return x*x;
}