/**
 * ?????§?????????
 * FX????????§????????°?????????????????¨????????????????????¨??§????????????????????????????????¨?????§????????????????????°????????????100???????????? 1000???????????????????????????????????? 1?????? 108???????????£??????????£??????¨???(108??? ?????? 100???) ???? 1000?????? == 8000??????????????????????????¨?????§????????????
 * <p>
 * ???????????¨?????????????????????t?????????????????? Rt(t=0,1,2,,,n???1)?????\?????¨??????????????????????????§??????????????? Rj???Ri (?????????,j>i??¨??????) ????????§???????±??????????????????????
 * <p>
 * ??\???
 * ?????????????????´??°n?????????????????????????¶????n????????´??° Rt(t=0,1,2,,,n???1) ?????????????????????????????????
 * <p>
 * ??????
 * ?????§??????????????????????????????????????????
 * <p>
 * ??¶?´?
 * 2???n???200,000
 * 1???Rt???10e9
 */

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		int N = stdIn.nextInt();
		int[] numbers = new int[N];

		for (int i = 0; i < N; i++) {
			numbers[i] = stdIn.nextInt();
		}

		int sortCounter = 0;

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

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