/** @file list0801.cpp */
/** Listing 8-1. Print a Table of Squares and Cubes  */
#include <iomanip>
#include <iostream>
#include <ostream>

int main()
{
  std::cout << " N   N^2    N^3\n";
  for (int i = 1; i != 21; ++i)
  {
    // fill in the loop body here
  }
}