Prog.kiev.ua

ArrayPositiveFinder

import java.util.Arrays;
public class ArrayPositiveFinder
{
    public static void main(String[] args) {
        int[] array = {-1, 84, 0, -1, 27, -1};

        int findFirstPositive = findFirstPositive(array);
        int findLastPositive = findLastPositive(array);

        System.out.println(Arrays.toString(array));
        System.out.println("Index of first positive element : " + findFirstPositive);
        System.out.println("Index of last positive element: " + findLastPositive);


    }
      private static int findFirstPositive(int[] array) {
        int index = 0;
        for (int i = 0; i < array.length; i++) {
            if (array[i] > 0) {
                return index + i;
            }
        }
        return -1;
    }

    private static int findLastPositive(int[] array) {
        int index = 0;
        for (int i = array.length - 1; i > 0; i--) {
            if (array[i] > 0) {
                return index + i;
            }
        }
        return -1;
    }
}