[user02@FC4 Lesson04]$ cat -n endl.cpp

   1  #include <iostream>
   2  using namespace std;
   3
   4  int main()
   5  {
   6     cout << "I've been..." << endl << "Rescued by C++" << endl;
   7
   8     return 0;
   9  }

[user02@FC4 Lesson04]$ g++ -o endl endl.cpp
[user02@FC4 Lesson04]$ ./endl
I've been...
Rescued by C++