#include #include void test_enum() { std::cout << "\ntest_enum\n"; enum { x0, x1, x2 = x1 + 2 }; std::cout << "x0: " << x0 << std::endl; std::cout << "x1: " << x1 << std::endl; std::cout << "x2: " << x2 << std::endl; } // g++ draft_misc00.cpp -std=c++17 -o tbd00.exe // ./tbd00.exe 2 23 233 int main(int argc, char *argv[]) { std::cout << "# draft02.cpp" << std::endl; std::cout << "\n# test argc / argv" << std::endl; std::cout << "argc: " << argc << std::endl; for (int i = 0; i < argc; i++) std::cout << "argv[" << i << "]: " << argv[i] << std::endl; test_enum(); std::cout << std::endl; return 0; }