public static void main(String[] args) {
		int[] thing = {1, 2, 3, 4, 5};
		int[] anotherThing = {1, 1, 2, 3};
		int[] yetAnotherThing = {1, 0, 3, 2};
		
		System.out.println(isNonDecreasing(thing));
		System.out.println(isNonDecreasing(anotherThing));
		System.out.println(isNonDecreasing(yetAnotherThing));

	}