Source of Hello2.cpp

Structures and functions

  1: //Hello2.cpp

  2: 
  3: #include <iostream>

  4: //These are "using declarations":

  5: using std::cout;
  6: using std::endl;
  7: 
  8: int main()
  9: {
 10:     cout << "\nHello, world!" << endl;
 11: }