Accessing the values of an enum defined in a struct
struct padData
{
    enum buttonsAndAxes
    {
        select,
        start,
        ps
    };
};

padData        pad;

printf ("n%d", pad.buttonsAndAxes[0]);

error: invalid use of ‘enum padData::buttonsAndAxes’

printf ("n%d", pad::buttonsAndAxes[0]);

error: ‘pad’ is not a class or namespace

printf ("nemit: %d", padData::(select)0);

error: expected unqualified-id before ‘(’ token

enum buttonsAndAxes
{
    select,
    start,
    ps
};

const char* buttonsAndAxesNames[] = {
    "select",
    "start",
    "ps"
};

printf("%s", buttonsAndAxesNames[select]);

enum <enum-name> {
  <value-name-0> [= <value-0>],
  <value-name-1> [= <value-1>],
  ...
};

enum <enum-name> {
  <value-name-0> [= <value-0>],
  <value-name-1> [= <value-1>],
  ...
};

enum Color {
  Blue,
  Green,
  Red
};

char const* name(Color c) {
  switch(c) {
  case Blue: return "Blue";
  case Green: return "Green";
  case Red: return "Red";
  }
  assert(0 && "Who stored crap in my enum ?");
}