const float MASSPERSQUAREMETER = 0.135

main(){
	float length
	float width
	bool leave = false
	while(!leave){
		print("Please enter the length, then width of the kite in centimeters.")
		input(length)
		input(width)
		if (1 <= width && width <= 400 && 1 <= length && length <= 400){
			leave = true
		}
	}
	float area = (length * width) / 2
	area = area / 10000
	float aspectratio = width / length
	if (aspectratio >= 1){
		print("Warning: a lower aspect ratio will provide more stability.")
	}
	float mass = MASSPERSQUAREMETER * area
	float gravitationalPull = mass * 9.8

	print("Length of the kite " + length + "cm.")
	print("Width of the kite " + width + "cm.")
	print("Area of the kite " + area + "m^2.")
}