#include #include #include enum class Colours{blue, green, red}; int main() { //unsigned short usi=65536; signed long sli=65536; std::cout << " size of unsigned short: " << sizeof(unsigned short) << std::endl; std::cout << " size of unsigned short: " << sizeof(unsigned long) << std::endl; std::cout << " size of unsigned short: " << sizeof(int) << std::endl; //std::cout << "i contains: " << usi << std::endl; std::cout << "i contains: " << sli << std::endl; std::cout << "--enum--" << std::endl; std::string s = {"hello"}; Colours col = Colours::red; //std::cout << "color is: " << col.toString() << std::endl; this doesn't work return 0; }