cs-lab34/main.cpp

#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <vector>
#include <cmath>
#include "histogram.h"
#include "text.h"
#include "svg.h"
#include <curl/curl.h>

using namespace std;

//Ñîçäàíèå ñòðóêòóðû Input äëÿ âõîäíûõ äàííûõ
struct Input
{
    vector<double> Numbers;
    size_t bin_count{};
};

//Ôóíêöèÿ ââîäà
Input input_data(istream& in, bool prompt)
{
    size_t number_count;
    Input stct;
    //Ââîä êîëè÷åñòâà ýëåìåíòîâ ìàññèâà
    if (prompt)
    {
        cerr << "Enter number count ";
    }
    in >> number_count;
    //Ââîä ìàññèâà
    vector<double> Numbers(number_count);
    stct.Numbers.resize(number_count);
    if (prompt)
    {
        cerr << "Enter array:\n";
    }
    in >> stct.Numbers[0];
    for (int i = 1; i < number_count; i++)
    {
        in >> stct.Numbers[i];
    }
    //Ââîä êîëè÷åñòâà êîðçèí
    if (prompt)
    {
        cerr << "Enter bin count\n";
    }
    in >> stct.bin_count;
    //Âîçâðàùàåì ñòðóêòóðó
    return stct;
}

int main(int argc, char* argv[])
{
    curl_global_init(CURL_GLOBAL_ALL);

    if (argc > 1)
    {
        CURL *curl = curl_easy_init();
        if(curl)
        {
            CURLcode res;
            curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
            res = curl_easy_perform(curl);
            if (res != CURLE_OK){
                cerr << curl_easy_strerror(res);
                exit(1);
            }
            curl_easy_cleanup(curl);
        }
        return 0;
    }

    //Ââîä ìàññèâà è êîëè÷åñòâà êîðçèí
    auto in = input_data(cin, true);

    //Ñîçäàíèå âåêòîðà bins äëÿ ãèñòîãðàììû
    vector<size_t> bins = make_histogram(in.Numbers, in.bin_count);

    //Âûâîä ãèñòîãðàììû
    show_histogram_svg(bins);
    //show_histogram_text(bins);

    return 0;
}