Alleged symbol char character[] = {'1'};
character[someIndex] means someIndex[character] means *(character+someIndex)
If this is what you wanted to know. Therefore, you should do something like:
printf("%c", *(character+0));
Which is equivalent
printf("%c", *character);
printf("%c", character[0]);
Just skipped - regarding this statement
index of an array of pointers?
, . .