#include <stdio.h>

/* Names of constants defined as macroes are ALL CAPS */

#define TABLE_SIZE 11

int main(void) {

  /* Declaration: */
  double table[TABLE_SIZE];
  int i;

  /* Initialization: */
  for(i = 0; i < TABLE_SIZE; i++)
    table[i] = (double)(2 * i);

  /* Printing: */
  for(i = 0; i < TABLE_SIZE; i++)
    printf("%f\n", table[i]);

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