#include <iostream>
#include <cmath>
#include <vector>
using namespace std;
const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;

int main()
{
    size_t number_count;
    cerr << "Enter number count: ";
    cin >> number_count;

    vector<double> numbers(number_count);
    cerr << "Enter numbers: ";
    for(size_t i = 0; i < number_count; i++)
    {
        cin >> numbers[i];
    }

    size_t bin_count;

    cerr << "Enter bin count: ";
    cin >> bin_count;
    int ef, ps=0;
    if (bin_count==0)
    {
        ef=(sqrt(number_count));
        if (ef>25)
        {
            ps=1+(log2(number_count));
            cout<<"ps: " << ps<<endl;
            bin_count=ps;
        }
        else{
            cout<<"ef: " << ef<<endl;
            bin_count=ef;
        }
    }
    double min = numbers[0];
    double max = numbers[0];
    for (double x : numbers)
    {
        if (x < min)
        {
            min = x;
        }
        else if (x > max)
        {
            max = x;
        }
    }
    vector<size_t> bins(bin_count);
    double bin_size = (max-min)/bin_count;
    for (size_t i = 0; i < number_count; i++)
    {
        bool found = false;
        for (size_t j = 0; (j < bin_count - 1) && !found; j++)
        {
            auto lo = min + j * bin_size;
            auto hi = min + (j + 1) * bin_size;
            if ( (numbers[i] >= lo) && (numbers[i] < hi) )
            {
                bins[j]++;
                found = true;
            }
        }
        if (!found)
        {
            bins[bin_count-1]++;
        }

    }
    size_t max_count = bins[0];
    for(size_t x: bins)
    {
        if(x > max_count)
        {
            max_count = x;
        }
    }
    if (max_count > MAX_ASTERISK)
    {
        for(size_t count: bins)
        {
            size_t height = MAX_ASTERISK * (static_cast<double>(count) /max_count);
            if (count < 10)
            {
                cout << "  " << count << "|";
            }
            else if (count < 100)
            {
                cout << " " << count << "|";
            }
            else
            {
                cout << count << "|";
            }
            for(size_t i = 0; i < height; i++)
            {
                cout << "*";
            }
            cout << "\n";
        }
    }
    else
    {
        for(size_t x : bins)
        {
            if (x < 10)
            {
                cout << "  " << x << "|";
            }
            else if (x < 100)
            {
                cout << " " << x << "|";
            }
            else
            {
                cout << x << "|";
            }
            for(size_t i = 0; i < x; i++)
            {
                cout << "*";
            }
            cout << "\n";
        }
    }
    return 0;
}