class Polar
{
  float deg;
  float radius;
}
class Cartesian
{
  float x;
  float y;
}
Cartesian polarToCartesian(float deg,float pradius)
{
  Cartesian cartesianval=new Cartesian();
  deg=deg-90;
    
  cartesianval.x = cos(radians(deg))*pradius;
  cartesianval.y = sin(radians(deg))*pradius;

  return cartesianval;
}
Polar cartesianToPolar(float x, float y)
{
  Polar polarVal=new Polar();
  polarVal.deg=degrees(atan2(x,y));
  if (polarVal.deg<0) { polarVal.deg=360+polarVal.deg; }
  polarVal.radius=sqrt( (x*x)+(y*y));
  return polarVal;
}