#include <iostream.h>

float power(float x, int y)
{
  int i;
  float p = 1;
  for (i = 1; i <= y; i++)
    p *= x;
  return p;
}

main()
{
  int i;

  for (i = 0; i < 10; i++)
    cout << i << "\t" << power(1.5, i) << "\t" << power(-0.5, i) << endl;

  return 0;
}