/****************************************************************
 ****
 **** This file belongs with the course
 **** Introduction to Scientific Programming in C++/Fortran2003
 **** copyright 2016-2021 Victor Eijkhout eijkhout@tacc.utexas.edu
 ****
 **** hello.cxx : an empty program
 ****
 ****************************************************************/

#include <iostream>
using std::cin, std::cout;

int main() {
//codesnippet helloc
  cout << "Hello world!" << '\n';
//codesnippet end
  return 0;
}