题目4.(0.4分)假设定义了:enum color (red=1, orange, yellow, green, blue, purple, black);则blue的值是A. 4B. 6C. 5D. 34.(0.4分)假设定义了:enum color {red=1, orange, yellow, green, blue, purple, black};则blue的值是A. 4B. 6C. 5D. 3题目解答答案C. 5