class NegativeTall {
	public static void main(String[] args) {
		int[] ints = {1, 4, 5, -2, -4, 6, 10, 3, -2};
		int i;

		/*
		 * A
		 */

		//Count the number of negative ints
		i = 0;
		int numNegative = 0;
		while (i < ints.length) {
			if (ints[i] < 0)
				numNegative += 1;

			i += 1;
		}
		System.out.println("Number of negative ints: "+numNegative);

		/*
		 * B
		 */

		//Replace negative ints with their index
		i = 0;
		while (i < ints.length) {
			if (ints[i] < 0)
				ints[i] = i;

			i += 1;
		}

		/*
		 * C
		 */

		//Output the ints in the array
		System.out.println("Elements in the array:");
		i = 0;
		while (i < ints.length) {
			System.out.println(ints[i]);
			i += 1;
		}
	}
}