cs-lab34/main.cpp

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    setlocale(LC_ALL, "Russian");

    size_t number_count, bin_count;
    size_t max_count = 0;

    cerr << "Ââåäèòå êîëè÷åñòâî îöåíîê: ";
    cin >> number_count;

    vector<double> numbers(number_count);

    for(size_t i = 0; i < number_count; i++){
        cerr << "Ââåäèòå ÷èñëî " << i + 1 << " : ";
        cin >> numbers[i];
    }

    cerr << "Ââåäèòå êîëè÷åñòâî êîðçèí: ";
    cin >> bin_count;

    vector<size_t> bins(bin_count, 0);

    double min = numbers[0];
    double max = numbers[0];
    for (size_t i = 1; i < number_count; i++) {
        if (numbers[i] < min) {
            min = numbers[i];
        }
        if (numbers[i] > max) {
            max = numbers[i];
        }
    }

    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 ((lo <= numbers[i]) && (numbers[i] < hi)) {
                bins[j]++;
                found = true;
            }
        }
        if (!found) {
            bins[bin_count - 1]++;
        }
    }

    //ìàêñèìóì ýëåìåíòîâ â êîðçèíå
    for (size_t i = 0; i < bin_count; i++) {
        if (bins[i] > max_count) {
            max_count = bins[i];
        }
    }

    for (size_t i = 1; i <= max_count; i++) { //ïî òñðîêàì
        for (size_t j = 0; j < bin_count; j++) { //ïî êîðçèíàì
            if (bins[j] >= i) {
                cout << "*";
            } else {
                cout << " ";
            }
        }
        cout << endl;
    }

    return 0;
}