Fix but with negative splitting

main.cpp

@@ -78,7 +78,8 @@ static std::tuple<int, int, std::string> parseInput(int argc, char **argv)
     case NO_ARGC:
     {
         // Just launch the application with default parameters
-        std::cout << "No arguments given. Launching at \"" + DEFAULT_PATH + "\" with splitting " + std::to_string(DEFAULT_SPLITTING) + "\n";
+        std::cout << "No arguments given. Launching at \"" << DEFAULT_PATH << "\" with splitting " << std::to_string(DEFAULT_SPLITTING) << "\n"
+                  << "--help for more information.\n";
         const auto &[ret_code, ret_path] = parsePath(DEFAULT_PATH);
 
         if (ret_code)
@@ -109,6 +110,7 @@ static std::tuple<int, int, std::string> parseInput(int argc, char **argv)
         // full stack
         if (strcmp(argv[1], output::SPLITTING_FLAG) == 0)
         {
+            splitting = -1; // here assuming user is providing it on their own
             if (std::isdigit(*argv[2]))
                 splitting = std::stoi(argv[2]);