void minAndMax(int array[], int *min, int *max, int size)
{
  int i;
  (*min) = array[0];
  (*max) = array[0];
  for(i = 1; i<size; i++)
    {
      if (array [i] > (*max))
	(*max) = array [i];
      if(array [i] < (*min))
	    (*min) = array [i];
    }
}

int main(void)
{
  int array1 [5] = {2,3,5,7,11};
  int a,b;
  minAndMax(array1,&a,&b,5);
  printf("min is %d, max is %d \n",a,b);
  return(0);
}