C++/Function/Function Recursion

Principle of recursion by a function

<source lang="cpp">

1. include <iostream>

using namespace std; void getput(void); int main() {

  cout << "Please enter a line of text:\n";
  getput();
  cout << "\nBye bye!" << endl;
  return 0;

} void getput() {

  char c;
  if( cin.get(c)  &&  c != "\n")
     getput();
  cout.put(c);

}

      </source>