#include <iostream>
#include <vector>

using namespace std;
void
find_minmax(const std::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;
        }
    }

}

std::vector<int>
make_histogram(std::vector<double> numbers, size_t bin_count){
    double min;
    double max;
    vector<int> bins(bin_count);
    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;
}