C++/Function/Function Recursion
Principle of recursion by a function
#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);
}