добавлен argc, argv

main.cpp

@@ -36,9 +36,13 @@ input_data(istream& in, bool prompt){
 
 
 
-int main()
+int main(int argc, char* argv[])
 {
     curl_global_init(CURL_GLOBAL_ALL);
+    if (argc > 1){
+        cerr << "argv[0] = " << argv[0] << "argc = " << argc;
+        return 0;
+    }
     auto in = input_data(cin, true);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);