import java.util.Random;

/**
 * Program to generate random fractions and multiply them.
 * 
 * @author Steven Karas
 */
public class RandomFraction {

	public static void main(String[] args) {
		Random rndGenerator = new Random();

		/*
		 * If you use two rndGenerators, you may end up with the same number for
		 * x and y. The reason is beyond the scope of the course, but it also
		 * may vary by computer.2
		 */
		// generate two numbers at random
		int x = rndGenerator.nextInt();
		int y = rndGenerator.nextInt();

		/*
		 * Another way to do this would be to explictly set b to be the inverse
		 * of a:
		 * 
		 * Fraction b = a.reciprocal();
		 */
		// create fractions that are inverses of each other
		Fraction a = new Fraction(x, y);
		Fraction b = new Fraction(y, x);

		/*
		 * Sometimes it is acceptable to not use a helper variable, but we want
		 * you to get in the habit.
		 */
		// multiply them and print it out
		System.out.println("(" + a + ") times (" + b + ") equals "
				+ a.multiply(b));
	}
}