code: ИЗМЕНЕНИЕ ФУНКЦИИ ВВОДА

master
Alice (KhorovodnikovaAA) 2 недель назад
Родитель 77db85d876
Сommit 184462e291

@ -1,117 +1,42 @@
#include <iostream>
#include <vector>
#include "histogram.h"
#include "text.h"
#include "svg.h"
using namespace std;
struct Input {
struct Input
{
vector<double> numbers;
size_t bin_count{};
};
Input
input_data() {
Input in;
Input input_data(istream& in) { // Ïðèíèìàåò ïîòîê ââîäà ïî ññûëêå
Input data;
size_t number_count;
cerr << "Enter number count: ";
size_t number_count;
cin >> number_count;
in >> number_count; // ×òåíèå èç ïåðåäàííîãî ïîòîêà
in.numbers.resize(number_count);
data.numbers.resize(number_count);
cerr << "Enter numbers: ";
for (size_t i = 0; i < number_count; i++) {
cin >> in.numbers[i];
}
cerr << "Enter number bin: ";
cin >> in.bin_count;
return in;
}
void find_minmax(const 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;
}
in >> data.numbers[i];
}
}
vector<size_t>
make_histogram(const vector<double>& numbers, size_t bin_count) {
double min, max;
find_minmax(numbers, min, max);
vector<size_t> bins(bin_count);
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;
}
void show_histogram_text(const vector<size_t>& bins, size_t max_count, size_t MAX_ASTERISK, size_t bin_count){
for (size_t i = 0; i < bin_count; i++){
if (bins[i]<10) {
cout << " " << bins[i] << "|";
}
else if (bins[i]<100) {
cout << " " << bins[i] << "|";
}
else if (bins[i]<1000) {
cout << bins[i] << "|";
}
size_t height;
if (max_count<=MAX_ASTERISK) {
height = bins[i];
}
else {
height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
}
for (size_t j = 0; j < height; j++) {
cout << "*";
}
cout << endl;
}
cerr << "Enter number of bins: ";
in >> data.bin_count;
return data;
}
int main()
{
const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
auto in = input_data();
size_t max_count;
auto in = input_data(cin);
auto bins = make_histogram(in.numbers, in.bin_count);
size_t max_count = bins[0];
for (size_t i = 0; i < bins.size(); i++) {
if (bins[i] > max_count) {
max_count = bins[i];
}
}
show_histogram_text(bins, max_count, MAX_ASTERISK, in.bin_count);
return 0;
show_histogram_svg(bins);
}
@ -119,3 +44,4 @@ int main()

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