#include <iostream>
#include <vector>

using namespace std;

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

Input
input_data() {
    size_t number_count;
    cout << "Enter number count: ";
    cin >> number_count;
    Input in;
    in.numbers.resize(number_count);
    vector<double> numbers(number_count);
    for (size_t i = 0; i < number_count; i++)
    {
        cin >> in.numbers[i];
    }
    size_t bin_count;
    cout << "Enter count bin : ";
    cin >> in.bin_count;
    return in;
}
void
find_minmax(vector<double> numbers, double& min, double& max) {
    min = numbers[0];
    max = numbers[0];
    for (double x : numbers)
    {

        if(x < min){min = x;}
        else if (x > max){max = x;}
    }}
vector <double> make_histogram(const vector<double>& numbers, size_t bin_count){
    vector<double> bins (bin_count);
    double min = 0;
    double max = 0;
    find_minmax(numbers, min, max);
    double bin_size = (max - min) / bin_count;
    for (size_t i =0; i < numbers.size(); 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 ((lo <= numbers[i]) && (numbers[i] < hi))
            {
                bins[j]++;
                found = true;
            }}
        if (!found){bins[bin_count - 1]++;}
    }
    return bins;}

show_histogram_text (const vector<double>& bins, size_t MAX_ASTERISK, size_t bin_count){
    size_t bin_max = 0;
    size_t height = 0;
    for (double y : bins)
    {
        if (y > bin_max){bin_max = y;}
    }
    for (size_t bin: bins)
    {
        size_t height = bin;
        height = MAX_ASTERISK * (static_cast<double>(bin) / bin_max);
        if (bin < 100)
        {
            cout << " ";
        }
        if (bin < 10)
        {
            cout << " ";
        }
        cout << bin << "|";
        for (size_t i = 0; i < height; i++)
        {
            cout << "*";
        }
        cout << endl;
    }
}

int main(){
    const size_t SCREEN_WIDTH = 80;
    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
    auto in = input_data();
    auto bins = make_histogram(in.numbers, in.bin_count);
    show_histogram_text(bins, MAX_ASTERISK, in.bin_count );
       return 0;
}