diff --git a/main.cpp b/main.cpp
index 6db82c1..c54c857 100644
--- a/main.cpp
+++ b/main.cpp
@@ -52,15 +52,19 @@ inp >> in.bin_count;
 int main(int argc, char* argv[])
 {
 
-    if (argc>1){
+    if (argc > 1){
        CURL* curl = curl_easy_init();
        if (curl) {
             CURLcode res;
             curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
             res = curl_easy_perform(curl);
+            if (res != 0) {
+                cout << curl_easy_strerror(res);
+                exit(1);
+            }
             curl_easy_cleanup(curl);
         }
-return 0;
+    return 0;
     }
 
  curl_global_init(CURL_GLOBAL_ALL);