import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;

class Main{
    public static void main(String[] args) throws IOException{
        final PrintWriter out = new PrintWriter(System.out);
        final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        final int n = Integer.parseInt(br.readLine());
        final String[] in = br.readLine().split(" ");
        final int[] a = new int[n];
        for(int i = 0; i<n; i++){
            a[i] = Integer.parseInt(in[i]);
        }
        int num = 0;
        for(int i = 0; i<n; i++){
            for(int j = n-1; j>i; j--){
                if(a[j]<a[j-1]){
                    final int t = a[j];
                    a[j] = a[j-1];
                    a[j-1] = t;
                    num++;
                }
            }
        }
        out.print(a[0]);
        for(int i = 1; i<n; i++)
            out.print(" "+a[i]);
        out.println();
        out.println(num);
        out.flush();
    }
}
/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