#include <iostream>
#include <vector>
#include <cmath>
using namespace std;

const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 4;

struct Input {
    vector<double> numbers;
    size_t bin_count{};
};

Input
input_data() {
    size_t number_count;
    cerr << "Enter number count: ";
    cin >> number_count;

    Input in;
    in.numbers.resize(number_count);
    cerr << "Enter massive elements: ";
    for (size_t i = 0; i < number_count; i++) {
        cin >> in.numbers[i];
    }

    in.bin_count; //ÇÀ×ÅÌ
    cerr << "Enter bin count: ";
    cin >> in.bin_count;
    return in;
}

void find_minmax(const vector<double>& numbers, double& mini, double& maxi) {

    mini = numbers[0];
    maxi = numbers[0];
    for (double x : numbers) {
        if (x < mini) {
            mini = x;
        }
        else if (x > maxi) {
            maxi = x;
        }
    }
}

vector<size_t>
make_histogram(const vector<double>& numbers, int bin_count) {
    double mini, maxi;
    find_minmax(numbers, mini, maxi);

    vector<size_t> bins(bin_count);

    double bin_size = (maxi - mini) / bin_count;
    for (double num : numbers) {
        bool found = false;
        for (size_t j = 0; (j < bin_count - 1) && !found; j++){
            auto lo = mini + j * bin_size;
            auto hi = mini + (j + 1) * bin_size;
            if ((lo <= num) && (num < hi)) {
                bins[j]++;
                found = true;
            }
        }
        if (!found) {
            bins[bin_count - 1]++;
        }
    }

    return bins;
}

void show_histogram_text(const vector<size_t>& bins, size_t bin_count) {
    size_t max_count = bins[0];
    for (size_t i = 0; i < bin_count; i++) {
        if (bins[i] > max_count) {
            max_count = bins[i];
        }
    }

    vector<size_t> height(bin_count);
    for (size_t i = 0; i < bin_count; i++) {
        if (max_count > MAX_ASTERISK) {
            height[i] = round(MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count));
        } else {
            height[i] = bins[i];
        }
    }

    for (size_t i = 0; i < bin_count; i++) {
        if (bins[i] < 10) {
            cout << "  ";
        } else if (bins[i] < 100) {
            cout << " ";
        }
        cout << bins[i] << "| ";

        for (size_t j = 0; j < height[i]; j++) {
            cout << " * ";
        }
        cout << endl;
    }
}

int main() {
    auto in = input_data();
    auto bins = make_histogram(in.numbers, in.bin_count);
    show_histogram_text(bins, in.bin_count);

    return 0;
}