import java.util.*;

public class Main {
	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();

		int[] ar = new int[N];
		
		for (int i = 0,j; i < N; i++) {
			 ar[i] = sc.nextInt();
		}

		int cnt = 0;
		
		for (int i = 0; i < N; i++){
			for(int j = N - 1; j > i; j-- ){
				if (ar[j] < ar[j - 1]){
					ar[j - 1] -= ar[j];
					ar[j] += ar[j - 1];
					ar[j - 1] = ar[j] - ar[j - 1];
					cnt++;
				}
			}
		}

		for (int i = 0; i < N - 1; i++) {
			System.out.print(ar[i] + " ");
		}
		System.out.println(ar[N - 1]);
		
		System.out.println(cnt);
	}
}
/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