#include <iostream.h>
#include <iomanip.h>
#include <math.h>

int main()
{
  const int MAXCOUNT = 5;

  int count;

  cout << "NUMBER    SQUARE ROOT\n"
       << "------    -----------\n";

  cout << setiosflags(ios::showpoint);
  for (count = 1; count <=MAXCOUNT; count++)
    cout << setw(4) << count
         << setw(15) << sqrt(count) << endl;

  return 0;
}