C语言应该输入标识符

Question

#include <stdio.h>
#include <string.h>
enum color
{
    clubs,
    hearts,
    spades,
    diamonds
};
enum value
{
    A = 2,
    B,
    C,
    D,
    E,
    F,
    G,
    H,
    I,
    J,
    Q,
    K,
    A = 1
};
enum value (2,3,4,5,6,7,8,9,10,J,D,K,A);