ISRO2020-13

Question

The number of tokens in the following C code segment is

switch(inputvalue)
{
    case 1 : b =c*d; break;
    default : b =b++; break;
}

• A. $27$
• B. $29$
• C. $26$
• D. $24$

Answer 1

$\underline{\textbf{Answer:}\Rightarrow}\;\mathbf{c.}$

The number of tokens are:

1. switch
2. (
3. inputvalue
4. )
5. {
6. case
7. 1
8. :
9. b
10. =
11. c
12. *
13. d
14. ;
15. break
16. ;
17. default
18. :
19. b
20. =
21. b
22. ++
23. ;
24. break
25. ;
26. }

Answer 2

switch

(

inputvalue

)

{

case

1

:

b

=

c

*

d

;

break

;

default

:

b

=

b

++

;

break

;

}

i got 26 token

Answer 3

The tokens in the code segment are as follows:

1. switch - Keyword
2. ( - Punctuation
3. inputvalue - Identifier
4. ) - Punctuation
5. { - Punctuation
6. case - Keyword
7. 1 - Integer Literal
8. : - Punctuation
9. b - Identifier
10. = - Operator
11. c - Identifier
12.  Operator
13. d - Identifier
14. ; - Punctuation
15. break - Keyword
16. ; - Punctuation
17. default - Keyword
18. : - Punctuation
19. b - Identifier
20. = - Operator
21. b - Identifier
22. ++ - Operator
23. ; - Punctuation
24. break - Keyword
25. ; - Punctuation
26. } - Punctuation

Therefore, the number of tokens in the given C code segment is 26.