// recursion.cpp

// WHAT IS THE EXACT OUTPUT OF THIS CODE?

#include <iostream>
using namespace std;

int do_this( int x )
{
  if ( x == 2 )
  {
    return x;
  }
  else
  {
    cout << x * ( x - 1 )  << endl;
    return x * do_this( x - 1 );
  }
}

int main()
{
  int r = do_this( 6 );
  cout << r << endl;
  return 0;
}