RandomLong

import java.util.Random;

public class RandomLong {
	private static Random r = new Random();
	private long randomSeed;
	private long otherValue;
	
	public RandomLong(long value) {
		randomSeed = r.nextLong();
		otherValue = value + randomSeed;
	}
	
	public long getValue() {
		return otherValue - randomSeed;
	}
	
	public void incr(long value) {
		otherValue += value;
	}
	
}