import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scn = new Scanner(System.in);
		int n = scn.nextInt();
		int[] num = new int[n];
		for (int i=0; i<n; i++) {
			num[i]=scn.nextInt();
		}
		int tmp;
		int count=0;
		for(int i=0; i<num.length-1; i++) {
			for(int j = num.length-1;j>i;j--) {
				if(num[j-1]>num[j]) {
					tmp=num[j];
					num[j]=num[j-1];
					num[j-1]=tmp;
					count++;
				}
			}
		}
		StringBuilder sb = new StringBuilder();
		for(int a=0;a<num.length-1;a++ ) {
			sb.append(num[a]+" ");
		}
		System.out.println(sb.append(num[num.length-1]).toString());
		System.out.println(count);

	}
}


/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