/* factorial.cpp

  Bruce
*/

#include <iostream>
#include <iomanip>

using namespace std;

long Fact( long n );

int main()
{
   for( long i = 0 ; i <= 25 ; i++ )
   {
     cout << setw(3) << i;
     cout << setw(20) << Fact(i) << endl;
   }

   return 0;
}

long Fact( long n )
{
   if( n == 0 || n == 1 )
      return 1;
   else
      return n * Fact( n-1 );
}