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

public class Main {

	public void Sort(){

	}

	public void maain(){

	}

	public static void main(String[] args) throws IOException {
		// TODO ?????????????????????????????????????????????

		//1???????????\????????¢
	       StringBuilder buider = new StringBuilder();

	       BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        String n = br.readLine();
        int count = 0;
        int yard = 0;

        //
        int[] num = new int[Integer.parseInt(n)];

        String[] input2 = br.readLine().split(" ");

        for(int i = 0; i < num.length; i++){
        	num[i] = Integer.parseInt(input2[i]);
        }

        //
        for(int i = 0; i < num.length ; i++){

        	for(int j = num.length - 1 ; i + 1 <= j; j--){
    			
        		if(num[j] < num[j - 1]){

        			count++;
        			yard = num[j];
        			num[j] = num[j - 1];
        			num[j - 1] = yard;
        		}
        	}
        }

        //
        for(int i = 0; i < num.length; i++){

        	if(i == num.length - 1){
        		System.out.println(num[i]);
        		System.out.println(count);
        	}else{
            	System.out.print(num[i] + " ");
        	}
        }
	}
}
/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