>>917
# include <stdio.h>
# include <math.h>

int main(void)
{
  int i;
  for(i = 1; i <=25; i++)
    printf("n = %d, nの２乗 = %d, 1/n = %f, nの平方根 = %f, nの立方根 = %f\n",
      i, i * i, 1. / i, sqrt(i), pow(i, 1. / 3));
  return 0;
}