/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int[] unsorted = {
            -3, 95, -4, 20, 5, 6, 8
        };
 
        int[] positives = new int[unsorted.length];
 
        int i = 0, j = 0;
 
        for (; i < unsorted.length; i++) {
        	if (unsorted[i] >= 0)
        		positives[j++] = unsorted[i];
        }
 
        positives = Arrays.copyOf(positives, j);
 
        Arrays.sort(positives);
 
        for (int k : positives)
        	System.out.println(k);
 
 
	}
}

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