class Rectangle3 {
	
	int length, width;
	
	void getdata(int a, int b) {
		
		length = a;
		width = b;
	}
	
	void putdata() {
		
		System.out.println("Length = "+length);
		System.out.println("Width = "+width);
	}
}

public class RectArea {
	
	public static void main(String args[]) {
		
		Rectangle3 r1 = new Rectangle3();
		r1.putdata();
		r1.length = 15;
		r1.width = 25;
		r1.putdata();
	}
}