#include  // for std::cout

//std::cout outputs Strings, numbers and variables to the commandline
int main()
{
      int x = 1
    std::cout << "Hello" << " world!\n" << x; 
      /*     outputs: Hello world!
        1                         */
////////////////////////////////////////////////////////////////////////////////////      
      // cout does not make a new line for each call
      std::cout << "The answere: ";
      std::cout << 42;
      /*     outputs: The answere: 42 */
///////////////////////////////////////////////////////////////////////////////////  
      // std::endl and \n are both newlines
      // std::endl adds a newline and makes sure the text gets displayed immediately
      // "\n" adds a newline.(cout makes it display immediately by default)
       std::cout << "step1" << std::endl
                << "step2" << '\n'
                << "end";
    /*    outputs: step1
                 step2
                 end */
//////////////////////////////////////////////////////////////////////////////////
    return 0;
}

//The operator << gets overloaded by iostream to change its usage to what you see above