#include #include"IncreaseVolume.h" #include"DecreaseVolume.h" int main(int argc, char* argv[]) { std::string action = *(argv + 1); if (action.compare("up") == 0) IncreaseVolume iv; else if (action.compare("down") == 0) DecreaseVolume dv; else std::cout << "Choose correct action, up or down" << std::endl; return 0; }