public class ArrTester {
	public static void main (String[] args)
	{
		int[] a = randomIntArray(10, 100);
		double [] b = randomArray(10, 5, 50);
		
		System.out.print("a is \n");
		printArray(a);
		System.out.print("\n\nb is \n");
		printArray(b);
		
		System.out.print("\n\n" + a[6] + "can be found at position " +
				find(a, a[6]) + ".\n");
		
		System.out.print("The number of multiple of 3 in a is " + 
				countMultiples(a, 3) + ".\n");
		
		System.out.println("Here's the histogram of a.");
		printHistogram(buildHistogram(a));
	}

}