добавлены write_data, download

main.cpp

@@ -65,12 +65,12 @@ Input download(const string& address)
     }
 }
 
-int
-main(int argc, char* argv[]) {
+int main(int argc, char* argv[]) {
+    curl_global_init(CURL_GLOBAL_ALL);
     Input input;
     if (argc > 1) {
-        input = download(argv[1]);
-    } else {
+       input = download(argv[1]);
+    }else{
         input = input_data(cin, true);
     }
     auto bins = make_histogram(input.bin_count, input.numbers);