получение аргументов программы

main.cpp

@@ -35,9 +35,10 @@ Input input_data(istream& in, bool prompt) {
 
 int main(int argc, char* argv[]) {
     curl_global_init(CURL_GLOBAL_ALL);
-    if (argc > 1){
-        cerr << "argv[0] = " << argv[0] << "argc = " << argc;
-        return 0;
+    if (argc > 1) {
+        for (size_t i = 0; i < argc; i++) {
+            cerr << "argv [" << i << "] = " << argv[i];
+        }
     }
     auto in = input_data(cin, true);
     auto bins = make_histogram(in.numbers, in.bin_count);