// Date: 08-04-14 Khu

package Pairs;
// Only to be used for extensions of PairWithGcd.

public abstract class PairWithGcd
{ 
	protected int	p,
			q;

	public int p () {return p;}
	public int q () {return q;}

	public void set (int newP, int newQ)
        {
		p = newP;
		q = newQ;
	}
        
	public abstract int gcd ();
 }