import java.util.Scanner;
import java.lang.StringBuilder;

class Main {


    private static String toString(int[] numbers){
        StringBuilder ans = new StringBuilder().append(numbers[0]);
        for (int x = 1; x < numbers.length; x++)
            ans.append(" ").append(numbers[x]);
        return ans.toString();
    }

    public static void main(String[] args) {



        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();
        int[] A = new int[n];

        for (int i = 0; i < n; i++)
            A[i] = sc.nextInt();


        int count = 0;
        for (int i = 0; i < n; i++) {
            for (int j = n-1; j > i; j--) {
                if(A[j] < A[j-1]){
                    int temp = A[j-1];
                    A[j-1] = A[j];
                    A[j] = temp;
                    count++;
                }

            }
        }

        System.out.println(toString(A));
        System.out.println(count);
    }
}


/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