cs-lab34/main.cpp

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

using namespace std;

struct Input
{
    vector<double> numbers;
    size_t bin_count{};
};

Input input_data(istream& in, bool prompt = true)
{
    size_t number_count;
    if (prompt)
        cerr << "Enter number count: ";
    in >> number_count;
    Input input;
    input.numbers.resize(number_count);
    for (size_t i = 0; i < number_count; i++)
    {
        in >> input.numbers[i];
    }
    if (prompt)
        cerr << "Enter bin count: ";
    in >> input.bin_count;
    return input;
}

int main(int argc, char* argv[])
{
    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;
    }
    bool show_prompts;
    cout << "Show prompts? (1 for yes, 0 for no): ";
    cin >> show_prompts;
    Input in = input_data(cin, show_prompts);
    vector<size_t> bins = make_histogram(in.numbers, in.bin_count);
    show_histogram_svg(bins);
}