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

public class Main {

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