What will be output of the following c code?

void main()
{
enum color{
RED,GREEN=-20,BLUE,YELLOW
};
enum color x;
x=YELLOW;
printf("%d",x);
}

Choose the correct answer:

B) -20

C) -18

D) Runtime error

Detailed Explanation

Default value of enum constant = value of previous enum constant +1
Default value of first enum constant=0
Hence:
BLUE=GREEN+1=-20+1=-19
YELLOW=BLUE+1=-19+1=-18

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What will be output of the following c code?void main() { enum color{ RED,GREEN=-20,BLUE,YELLOW }; enum color x; x=YELLOW; printf("%d",x); }

Choose the correct answer:

Detailed Explanation

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What will be output of the following c code?

void main()
{
enum color{
RED,GREEN=-20,BLUE,YELLOW
};
enum color x;
x=YELLOW;
printf("%d",x);
}