#include #include #include #include #include "histogram.h" #include "svg.h" #include using namespace std; struct Input { vector numbers; size_t bin_count{}; }; Input input_data(istream& tin, bool prompt) { size_t number_count; if(prompt) cerr << "Enter number_count "; tin >> number_count; vector numbers(number_count); Input in; in.numbers.resize(number_count); if(prompt) cerr << "Enter numbers "; for (size_t i = 0; i < number_count; i++) { cin >> in.numbers[i]; } size_t bin_count; if(prompt) cerr << "Enter bin_count "; tin >> in.bin_count; return in; } int main(int argc, char* argv[]) { if(argc > 1){ CURL *curl = curl_easy_init(); if(curl) { CURLcode res; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); res = curl_easy_perform(curl); if(res != CURLE_OK){ fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res)); exit(1);} curl_easy_cleanup(curl); } return 0; } curl_global_init(CURL_GLOBAL_ALL); auto in = input_data(cin, false); auto bins = make_histogram(in.numbers, in.bin_count); show_histogram_svg(bins); return 0; }