//#include <iostream>
//
//using namespace std;
//int main(){
//  //  cout << "Hello world! \n";
//  return 0;
//}

#include <iostream>
     
// function main begins program execution
int main()
{
  std::cout << "Welcome to C++!\n";
  
  return 0;   // indicate that program ended successfully

} // end function main