#include <stdio.h>
#include <stdlib.h>

#define SIZE 10

typedef struct dynArrStruct
{
 double value1;
 int value2;
 int value3;
} dynArr;
typedef dynArr* dynArrPtr; 

void init (dynArr* a)
{
  dynArr temp;
  temp.value1 = (double)(rand()) * rand() / rand();
  temp.value2 = rand() % 100;
  temp.value3 = rand() % 1000;
  printf ("In init(): value1: %14.5f, value2: %6d, value3: %6d\n",
           temp.value1, temp.value2, temp.value3);
  a = &temp;
}


int main (int argc, char**argv)
{
  struct dynArrStruct a1[SIZE];
  dynArr* a2[SIZE];
  int i;

  for (i = 0 ; i < SIZE; ++i)
    {
     init (&(a1[i]));
     printf ("In main(): value1: %14.5f, value2: %6d, value3: %6d\n",
             a1[i].value1, a1[i].value2, a1[i].value3);
    }

  printf ("\n");

  for (i = 0 ; i < SIZE; ++i)
    {
     printf ("In main(): value1: %14.5f, value2: %6d, value3: %6d\n",
             a1[i].value1, a1[i].value2, a1[i].value3);
    }

  printf ("\nRepeating with a2\n");

  for (i = 0 ; i < SIZE; ++i)
    {
     init (a2[i]);
     printf ("In main(): value1: %14.5f, value2: %6d, value3: %6d\n",
             a2[i]->value1, a2[i]->value2, a2[i]->value3);
    }

  printf ("\n");

  for (i = 0 ; i < SIZE; ++i)
    {
     printf ("In main(): value1: %14.5f, value2: %6d, value3: %6d\n",
             a2[i]->value1, a2[i]->value2, a2[i]->value3);
    }

}