import java.io.IOException;
import java.io.InputStream;
import java.util.*;

// bubble sort
public class Main {
    public static void main(String[] args){
        FastScanner sc = new FastScanner();
        int N = sc.nextInt();
        int[] array = new int[N];
        for(int i=0; i<N; i++) array[i] = sc.nextInt();
        // 未ソート部分の先頭
        int i = 0;
        // 入れ替えた回数
        int sw = 0;
        boolean flag = true;
        while(flag){
            flag = false;
            for(int j=N-1; j >= i+1; j--){
                if(array[j - 1] > array[j]){
                    int v = array[j];
                    array[j] = array[j -1];
                    array[j - 1] = v;
                    flag =true;
                    sw++;
                }
                // 入れ替えるところがなければflag = falseのまま
            }
            i++;
        }
        System.out.println(parseArray(array));
        System.out.println(sw);


    }
    static String parseArray(int[] array){
        StringBuilder builder = new StringBuilder();
        for(int i=0; i<array.length; i++){
            if(i > 0) builder.append(" ");
            builder.append(array[i]);
        }
        return builder.toString();
    }

    static class FastScanner {
        private final InputStream in = System.in;
        private final byte[] buffer = new byte[1024];
        private int ptr = 0;
        private int buflen = 0;
        private boolean hasNextByte() {
            if (ptr < buflen) {
                return true;
            }else{
                ptr = 0;
                try {
                    buflen = in.read(buffer);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                if (buflen <= 0) {
                    return false;
                }
            }
            return true;
        }
        private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
        private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
        public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}
        public String next() {
            if (!hasNext()) throw new NoSuchElementException();
            StringBuilder sb = new StringBuilder();
            int b = readByte();
            while(isPrintableChar(b)) {
                sb.appendCodePoint(b);
                b = readByte();
            }
            return sb.toString();
        }
        public long nextLong() {
            if (!hasNext()) throw new NoSuchElementException();
            long n = 0;
            boolean minus = false;
            int b = readByte();
            if (b == '-') {
                minus = true;
                b = readByte();
            }
            if (b < '0' || '9' < b) {
                throw new NumberFormatException();
            }
            while(true){
                if ('0' <= b && b <= '9') {
                    n *= 10;
                    n += b - '0';
                }else if(b == -1 || !isPrintableChar(b)){
                    return minus ? -n : n;
                }else{
                    throw new NumberFormatException();
                }
                b = readByte();
            }
        }
        public int nextInt() {
            long nl = nextLong();
            if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
            return (int) nl;
        }
        public double nextDouble() { return Double.parseDouble(next());}
    }
}


Measured memory_bytes: 24168