ruddos 4 месяцев назад
Родитель b616275308
Сommit 605edc5609

@ -1,2 +1,8 @@
Enter number count: Enter numbers:
Enter number of bins:
Number of columns: 2
Formula used: Square root formula (sqrt(N))
Formula used: Square root formula (sqrt(N))
1|*
2|**
3|***
1|*

@ -1,4 +1,3 @@
#include <iostream>
#include <vector>
#include <algorithm>
@ -45,4 +44,4 @@ int main() {
}
return 0;
}
}

@ -1,24 +1,40 @@
#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
using namespace std;
int main() {
int N;
cout << "Enter the total number of elements (N): ";
cin >> N;
int number_count;
cout << "Enter number count: ";
cin >> number_count;
if (number_count == 0) {
cout << "No numbers provided. Exiting program." << endl;
return 0;
}
vector<double> numbers(number_count);
cout << "Enter numbers:\n";
for (size_t i = 0; i < number_count; ++i) {
cin >> numbers[i];
}
int bin_count;
cout << "Enter number of bins:\n";
cin >> bin_count;
int columns;
string formula_used;
if (N == 0) {
if (bin_count == 0) {
columns = 0;
formula_used = "None (N is 0)";
} else {
double sqrt_value = sqrt(N);
double sqrt_value = sqrt(bin_count);
if (sqrt_value > 25) {
columns = 1 + static_cast<int>(log2(N));
columns = 1 + static_cast<int>(log2(bin_count));
formula_used = "Sturges' formula (1 + floor(log2(N)))";
} else {
columns = static_cast<int>(sqrt_value);
@ -29,5 +45,29 @@ int main() {
cout << "Number of columns: " << columns << endl;
cout << "Formula used: " << formula_used << endl;
double min = *min_element(numbers.begin(), numbers.end());
double max = *max_element(numbers.begin(), numbers.end());
double bin_size = (max - min) / bin_count;
vector<size_t> bins(bin_count, 0);
for (double number : numbers) {
size_t bin_index = static_cast<size_t>((number - min) / bin_size);
if (bin_index >= bin_count) bin_index = bin_count - 1;
bins[bin_index]++;
}
size_t max_bin_count = *max_element(bins.begin(), bins.end());
const size_t max_width = 80;
double scaling_factor = max_bin_count > max_width ? static_cast<double>(max_width) / max_bin_count : 1.0;
for (size_t i = 0; i < bin_count; ++i) {
cout << bins[i] << "|";
size_t scaled_height = static_cast<size_t>(bins[i] * scaling_factor);
for (size_t j = 0; j < scaled_height; ++j) {
cout << '*';
}
cout << '\n';
}
return 0;
}

@ -1,2 +1,8 @@
Enter the total number of elements (N): Number of columns: 2
Enter number count: Enter numbers:
Enter number of bins:
Number of columns: 2
Formula used: Square root formula (sqrt(N))
1|*
2|**
3|***
1|*

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