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

public class Main {
	public static void main(String[] args) throws NumberFormatException,
			IOException {
		BufferedReader reader = new BufferedReader(new InputStreamReader(
				System.in));
		int n = Integer.parseInt(reader.readLine());
		String[] s = reader.readLine().split(" ");
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = Integer.parseInt(s[i]);
		}
		int sum = 0;
		for (int i = 0; i < n - 1; i++) {
			for (int j = n - 1; j >= i + 1; j--) {
				if (a[j] < a[j - 1]) {
					sum++;
					int temp = a[j];
					a[j] = a[j - 1];
					a[j - 1] = temp;
				}
			}
		}
		StringBuilder builder = new StringBuilder();
		for (int k = 0; k < n; k++) {
			if (k > 0)
				builder.append(" ");
			builder.append(a[k]);
		}
		builder.append("\n").append(sum);
		System.out.println(builder);

	}
}
/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