code: argc argv

project/main.cpp

@@ -42,7 +42,16 @@ input_data(istream& stream, bool prompt) {
     return in;
 }
 
-int main()
+int main(int argc, char* argv[])
+{
+    if (argc > 1) {
+        auto i = 0;
+        while (i < argc){
+                cerr << "arg[" << i << "] = " << argv[i] << endl;
+                i++;
+            }
+        return 0;
+    }
 {
      curl_global_init(CURL_GLOBAL_ALL);
     bool prompt = true;
@@ -51,4 +60,5 @@ int main()
     show_histogram_svg(bins);
     return 0;
 
+
 }