void Circle::setRadius(double rad) {
// radius should not be negative
radius = (rad < 0) ? 0 : rad;
// now recalculate area and perimeter
calculateArea();
calculatePerimeter();
}
//constructor
Rectangle::Rectangle(int x,int y)
{
height=y;
width=x;
calculateArea();
calculatePerimeter();
}
void Rect::setDimensions(double l, double h) {
// we do not want to accept negative values
// for length and width
length = (l < 0) ? 0 : l;
height = (h < 0) ? 0 : h;
// now update area and perimeter
calculateArea();
calculatePerimeter();
}
