diff --git a/main.cpp b/main.cpp
index 6189df3..ee61f4d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -28,12 +28,10 @@ input_data(istream& inp, bool prompt){
     for (size_t i = 0; i < number_count; i++){
         inp >> in.numbers[i];
     }
-
     if (prompt){
         std::cerr << "enter bin_count";
     }
     inp >> in.bin_count;
-
     return in;
 }
 
@@ -45,6 +43,10 @@ int main(int argc, char* argv[]){
             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;