GravityFlip.java

/**
 * Created by MalhotR1 on 05/20/2018.
 */

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Collection;

public class GravityFlip {
    public static void main(String[] args) throws IOException {
        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) {
            int N = Integer.parseInt(br.readLine().trim());
            int[] arr = new int[N];
            String[] in = br.readLine().trim().split(" ");
            for (int i = 0; i < arr.length; i++) {
                arr[i] = Integer.parseInt(in[i]);
            }

            Arrays.sort(arr);
            for (int i = 0; i < arr.length; i++) {
                System.out.print(arr[i] + " ");
            }

        }
    }

}