What is the value of this expression?

(int) blue

refer to data type color_t

typedef enum

{

red, orange, yellow, green, blue

}

color_t;

A. 0

B. 1

C. 4

D. 5

C. 4

Explanation:

typedef enum{

red, orange, yellow, green, blue

}

color_t;

defines an enumeration type color_t with the values red, orange, yellow, green, blue.

If we print out the values of these individual elements they will be as follows:

red : 0

orange : 1

yellow: 2

green: 3

blue: 4

Note that the integer values are dependent on the position in the definition.