#include <stdio.h>

#define TABLE_SIZE 11

int main(void) {

  double table[TABLE_SIZE], *table_ptr = &table[0], *tp;
  int i;

  for(tp = table_ptr, i=0; tp < &table[TABLE_SIZE]; tp++, i++)
    *tp = (double)(2 * i);

  for(tp = table_ptr; tp < &table[TABLE_SIZE]; tp++)
    printf("%f\n",  *tp);

  printf("\n");
  
  return 0;
}