C++/Function/Function Recursion

#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);
}