до тестов
Этот коммит содержится в:
6
.gitignore
поставляемый
Обычный файл
6
.gitignore
поставляемый
Обычный файл
@@ -0,0 +1,6 @@
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bin/
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obj/
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*.cbp
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*.layout
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*.depend
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*.user
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@@ -2,15 +2,9 @@
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#include <vector>
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using namespace std;
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void find_minmax(const vector<double>& numbers, double& min, double& max) {
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if (numbers.empty())
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{
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min = 0;
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max = 0;
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return;
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}
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static void find_minmax(const vector<double>& numbers, double& min, double& max) {
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max = numbers[0];
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min = numbers[0];
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min = numbers[1];
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for (double x : numbers) {
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if (x < min) min = x;
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else if (x > max) max = x;
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@@ -0,0 +1,9 @@
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#ifndef HISTOGRAM_H_INCLUDED
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#define HISTOGRAM_H_INCLUDED
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#include <vector>
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using namespace std;
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vector<size_t> make_histogram(vector<double> numbers, size_t bin_count);
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#endif
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@@ -36,7 +36,10 @@
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<Add option="-Wall" />
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<Add option="-fexceptions" />
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</Compiler>
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<Unit filename=".gitignore" />
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<Unit filename="histogram.cpp" />
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<Unit filename="main.cpp" />
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<Unit filename="text.cpp" />
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<Extensions>
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<lib_finder disable_auto="1" />
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</Extensions>
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134
main.cpp
134
main.cpp
@@ -1,140 +1,34 @@
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#include <vector>
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#include <iostream>
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#include <vector>
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#include "histogram.h"
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#include "text.h"
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using namespace std;
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struct Input
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{
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struct Input {
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vector<double> numbers;
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size_t bin_count{};
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size_t bin_count;
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};
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Input input_data()
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{
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Input input_data() {
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Input in;
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size_t number_count;
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cerr << "Enter number count: ";
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cin >> number_count;
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in.numbers.resize(number_count);
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cerr << "Enter numbers: ";
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for (size_t i = 0; i < number_count; i++) {
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cin >> in.numbers[i];
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}
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size_t bin_count;
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cerr << "Enter bin count: ";
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cin >> in.bin_count;
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return in;
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}
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void find_minmax(const vector<double>& numbers, double& min, double& max) {
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min = numbers[0];
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max = numbers[0];
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for (double x : numbers)
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{
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if (x < min)
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{
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min = x;
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}
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else if (x > max)
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{
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max = x;
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}
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}
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}
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int main()
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{
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const size_t SCREEN_WIDTH = 80;
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const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
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Input in = input_data();
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//
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size_t number_count;
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cerr << "Enter number count: ";
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cin >> number_count;
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vector<double> numbers(number_count);
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cerr << "Enter numbers: ";
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for (size_t i = 0; i < number_count; i++)
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{
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cin >> numbers[i];
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}
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size_t bin_count;
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cerr << "Enter bin count: ";
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cin >> bin_count;
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//
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vector<size_t> bins(bin_count, 0);
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double min, max;
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find_minmax(in.numbers, min, max);
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// double min = numbers[0];
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// double max = numbers[0];
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//for (double x : numbers)
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// {
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// if (x < min)
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// {
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// min = x;
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// }
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// else if (x > max)
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// {
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// max = x;
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// }
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// }
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double bin_size = (max - min) / bin_count;
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for (size_t i = 0; i < number_count; i++)
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{
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bool found = false;
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for (size_t j = 0; (j < bin_count - 1) && !found; j++)
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{
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auto lo = min + j * bin_size;
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auto hi = min + (j + 1) * bin_size;
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if ((lo <= numbers[i]) && (numbers[i] < hi))
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{
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bins[j]++;
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found = true;
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}
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}
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if (!found)
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{
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bins[bin_count - 1]++;
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}
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}
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size_t max_bin_count = 0;
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for (size_t bin : bins)
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{
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if (bin > max_bin_count)
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{
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max_bin_count = bin;
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}
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}
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if (max_bin_count <= MAX_ASTERISK)
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{
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for (size_t i = 0; i < bin_count; i++)
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{
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if (bins[i] < 10) cout << " ";
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cout << " " << bins[i] << "|";
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for (size_t j = 0; j < bins[i]; j++)
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{
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cout << "*";
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}
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cout << endl;
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}
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}
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else
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{
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for (size_t i = 0; i < bin_count; i++)
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{
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size_t height = static_cast<size_t>(MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin_count));
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// Âûðàâíèâàíèå ïîäïèñè
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if (bins[i] < 100) cout << " ";
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if (bins[i] < 10) cout << " ";
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cout << bins[i] << "|";
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for (size_t j = 0; j < height; j++)
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{
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cout << "*";
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}
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cout << endl;
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}
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}
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int main() {
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auto in = input_data();
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auto bins = make_histogram(in.numbers, in.bin_count);
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show_histogram_text(bins, in.bin_count);
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return 0;
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}
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40
text.cpp
40
text.cpp
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#include "text.h"
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#include <iostream>
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#include <vector>
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using namespace std;
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void show_histogram_text(vector<size_t> bins, size_t bin_count) {
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const size_t SCREEN_WIDTH = 80;
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const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
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double max_bin;
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size_t height;
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max_bin = bins[0];
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height = bins[0];
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for (size_t i = 0; i < bin_count; i++) {
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if (bins[i] > max_bin) {
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max_bin = bins[i];
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}
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}
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bool flag = false;
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if (max_bin > 80) {
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flag = true;
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}
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for (size_t i = 0; i < bin_count; i++) {
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if (bins[i] < 100) cout << " ";
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if (bins[i] < 10) cout << " ";
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cout << bins[i] << "|";
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if (flag == true) {
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height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin);
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}
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else {
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height = bins[i];
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}
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for (size_t j = 0; j < height; j++) {
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cout << "*";
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}
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cout << endl;
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}
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}
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9
text.h
9
text.h
@@ -0,0 +1,9 @@
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#ifndef TEXT_H_INCLUDED
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#define TEXT_H_INCLUDED
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#include <vector>
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using namespace std;
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void show_histogram_text(vector<size_t> bins, size_t bin_count);
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#endif
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