Thread: get and set ???

I have a good idea of what i need to put into the set but the get i am not sure about if anyone would help I would be greatfull

Code:

float Circle::getradius()
{
/////????
}
void Circle::setradius(float)
{
	printf("please enter the radius of the Circle");
	scanf ("%f",&radius); 
}

thank you for your time