#include <stdio.h>                /* myproc.c */

void myprocedure(int n, float s)
{
  static int k=2;
  float r = s / k;
  if (n < 0) return;
  k = k + 1;
  myprocedure(n - 1, (s + r) / 2);
  r = r * k;
  printf("%d %d %.2f %.2f\n",n,k,s,r);
}

int main(void) {
  myprocedure(1, 12.0);   /* myprocedure(3, 144.0) */
  return 0;
}