code: добавлена ссылка

.gitignore

@@ -6,3 +6,4 @@
 /main.exe
 /unittest.layout
 /curl
+libcurl-x64.dll

main.cpp

@@ -4,28 +4,52 @@
 #include "text.h"
 #include "svg.h"
 
-
 struct Input {
     vector<double> vec;
     size_t korz{};
 };
-Input input_data(istream& in, bool promt = false) {
+
+Input input_data(istream& in, bool prompt = false) {
     Input lin;
     size_t n, korz;
-    if(promt)
+    if(prompt)
-        cerr << "Number of elem ";
+        cerr << "Number of elements: ";
     in >> n;
     lin.vec.resize(n);
     for (size_t i = 0; i < n; i++)
         in >> lin.vec[i];
-    if(promt)
+    if(prompt)
         cerr << "Enter bin count: ";
     in >> lin.korz;
     return lin;
 }
-int main() {
+
-    curl_global_init(CURL_GLOBAL_ALL);
+size_t write_data(void* ptr, size_t size, size_t nmemb, void* stream) {
+    size_t written = fwrite(ptr, size, nmemb, stdout);
+    return written;
+}
+
+int main(int argc, char* argv[]) {
+    if (argc > 1) {
+        CURL* curl = curl_easy_init();
+        if (curl) {
+            curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
+            curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+
+            CURLcode res = curl_easy_perform(curl);
+            if (res != CURLE_OK) {
+                cerr << "cURL error: " << curl_easy_strerror(res) << endl;
+            }
+
+            curl_easy_cleanup(curl);
+        } else {
+            cerr << "curl_easy_init() failed" << endl;
+        }
+        return 0;
+    }
+
     auto in = input_data(cin);
     auto bins = make_histogram(in.korz, in.vec);
     show_histogram_svg(bins);
+    return 0;
 }