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83 строки
1.7 KiB
C++
83 строки
1.7 KiB
C++
#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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#include "svg.h"
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#include <curl/curl.h>
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using namespace std;
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struct Input
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{
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vector<double> numbers;
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size_t bin_count{};
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};
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Input
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input_data(istream& inn)
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{
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bool prompt;
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int value;
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cerr << "Show messages? (0 - no \ 1- yes)";
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inn >> value;
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prompt = value;
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Input in;
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size_t number_count;
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if (prompt) cerr << "Enter number count: ";
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inn >> number_count;
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in.numbers.resize(number_count);
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vector<double> numbers(number_count);
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for (size_t i = 0; i < number_count; i++)
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{
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if (prompt) cerr << "Enter numbers: ";
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inn >> in.numbers[i];
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}
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size_t bin_count;
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if (prompt) cerr << "Enter bin count: ";
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inn >> in.bin_count;
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return in;
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}
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size_t write_data(void* ptr, size_t size, size_t nmemb, void* stream)
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{
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size_t written = fwrite(ptr, size, nmemb, stdout);
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return written;
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}
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int main(int argc, char* argv[])
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{
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if (argc > 1)
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{
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CURL* curl = curl_easy_init();
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if (curl)
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{
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curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
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CURLcode res = curl_easy_perform(curl);
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if (res != CURLE_OK)
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{
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cerr << "cURL error: " << curl_easy_strerror(res) << endl;
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}
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curl_easy_cleanup(curl);
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}
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else
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{
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cerr << "curl_easy_init() failed" << endl;
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}
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return 0;
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}
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curl_global_init(CURL_GLOBAL_ALL);
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auto in = input_data(cin);
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auto bins = make_histogram(in.numbers, in.bin_count);
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//show_histogram_text(bins, in.bin_count, bin_size);
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show_histogram_svg(bins);
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return 0;
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}
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