import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int[] a = new int[N];
        for (int i = 0; i < N; i++) {
            a[i] = scanner.nextInt();
        }
        int n = bubbleSort(a);
        for (int i = 0; i < a.length; i++) {
            System.out.print(a[i]);
            if (i < a.length - 1) {
                System.out.print(" ");
            } else {
                System.out.println("");
            }
        }
        System.out.println(n);
    }

    private static int bubbleSort(int[] a) {
        int n = 0;
        for (int i = 0; i < a.length; i++) {
            for (int j = a.length - 1; j > i; j--) {
                if (a[j] < a[j - 1]) {
                    int t = a[j];
                    a[j] = a[j - 1];
                    a[j - 1] = t;
                    n++;
                }
            }
        }
        return n;
    }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz