package coding_challenge;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;


public class Challenge_2 {

	
	public static int[] getPN(int[] num) {
		

		List<Integer> list = new ArrayList<>();

		for(int i : num) {
			if(i >= 0) {
				list.add(i);
			}
		}
		
		int[] myArray = new int[list.size()];
		for(int i = 0; i<myArray.length; i++) {
			myArray[i] = list.get(i).intValue();
		}
		return myArray;
		
    }
	
	
	public static void main(String[] args) {
		
		int arr[] = {10, -3, 9, -15, 90};

		
		    
    	System.out.print(Arrays.toString(getPN(arr)));
		
	}
	
	
}