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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main()
{
size_t number_count, bin_count;
cerr << "Enter number count: ";
cin >> number_count;
vector<double> numbers(number_count);
cerr << "Enter the numbers:\n";
for (size_t i = 0; i < number_count; ++i) {
cerr << "Number " << i + 1 << ": ";
cin >> numbers[i];
}
cerr << "Enter bin count: ";
cin >> bin_count;
vector<size_t> bins(bin_count);
double min = numbers[0];
double max = numbers[0];
for (double x : numbers) {
if (x < min) {
min = x;
}
else if (x > max) {
max = x;
}
}
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]++;
}
}
size_t max_count = 0;
for (size_t i = 0; i < bin_count; ++i) {
if (bins[i] > max_count) {
max_count = bins[i];
}
}
const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
for (size_t i = 0; i < bin_count; ++i) {
size_t height = 0;
if (max_count != 0) {
height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
}
cout << (bins[i] < 100 ? " " : "") << (bins[i] < 10 ? " " : "") << bins[i] << "|";
for (size_t j = 0; j < height; ++j) {
cout << "*";
}
cout << endl;
}
}