import java.util.*;
import java.lang.*;
public class Dice
{
	Random random;
	public Dice()
	{
		random = new Random(); // get a random object
	}
	int roll()
	{
		int die1 = random.nextInt(6) + 1;// integer from 1 to 6,
		int die2 = random.nextInt(6) + 1;
		return die1+die2;
	}

	public static void main(String args[])
	{
		// a test method
		Dice dice = new Dice();
		int snakeEyes = 0;
		for(int i = 1; i <= 1000; i ++)
			if (dice.roll() == 2)
				snakeEyes++;
		System.out.println("Number of Snake eyes in 1000 rolls: "+ snakeEyes);
	}
}