diff --git a/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate b/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate
index 5121d0f..a0b2497 100644
Binary files a/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate and b/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/main.cpp b/main.cpp
index 2c4960d..28e1f1c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -34,6 +34,11 @@ Input input_data(istream& in, bool prompt)
 
 int main(int argc, char* argv[])
 {
+    if (argc > 1) {
+        for (size_t i = 0; i < argc; i++) {
+            cerr << "argv [" << i << "] = " << argv[i];
+        }
+    }
     curl_global_init(CURL_GLOBAL_ALL);
     bool prompt = true;
     auto in = input_data(cin, prompt);