diff --git a/main.cpp b/main.cpp
index 427dd1f..ab5785a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -37,9 +37,21 @@ Input input_data(std::istream& in, bool prompt) {
     return data;
 }
 
-int main() {
+int main(int argc, char* argv[])
+{
     curl_global_init(CURL_GLOBAL_ALL);
     using namespace std;
+
+    if (argc > 1)
+    {
+        cout << "argc = " << argc << endl;
+        for (int i = 0; i < argc; ++i)
+        {
+            cout << "argv[" << i << "] = " << argv[i] << endl;
+        }
+        return 0;
+    }
+
     auto in = input_data(cin,true);
     auto bins = make_histogram(in.bin_count, in.numbers);
     show_histogram_svg(bins);