#include using namespace std; int main() { std::cout << "Hello World" << std::endl; std::cout << 1234 << std::endl; std::cout << "Another test!\n"; cout << "Is also working std::" << endl; int number = 10; cout << "number: " << number << endl; cout << L"Hello World" << endl; // wide character string literal, can not be handled by cout return 0; }