Please help! using C++ identify whether each token is a special symbol, word sym
ID: 3691051 • Letter: P
Question
Please help! using C++ identify whether each token is a special symbol, word symbol, identifier, or is invalid. Thanks!
Identifying Basic Components of a C++ Program
Token
Special Symbol
Word Symbol
Identifier
Invalid
1.ABC
2.xy!
3.double
4.$2ft
5.&&ab
6.ab*
7.return
8.c3po
9.void
10.123z
11.FLOAT
12.date
13.qr&
14.first name
15.*
16.R2D2
17.5day
18.!=
19.+xy
20.hello
Token
Special Symbol
Word Symbol
Identifier
Invalid
1.ABC
2.xy!
3.double
4.$2ft
5.&&ab
6.ab*
7.return
8.c3po
9.void
10.123z
11.FLOAT
12.date
13.qr&
14.first name
15.*
16.R2D2
17.5day
18.!=
19.+xy
20.hello
Explanation / Answer
Token
Special Symbol
Word Symbol
Identifier
Invalid
1.ABC
No
Yes
Yes
No
2.xy!
No
No
No
Yes
3.double
Yes (Keyword)
Yes
No
No
4.$2ft
No
No
No
Yes
5.&&ab
No
No
No
Yes
6.ab*
No
No
No
Yes
7.return
Yes (Keyword)
Yes
No
No
8.c3po
No
Yes
Yes
No
9.void
Yes (Keyword)
Yes
No
No
10.123z
No.
No
No
Yes
11.FLOAT
No
Yes
Yes
No
12.date
No
Yes
Yes
No
13.qr&
No
No
No
Yes
14.first name
No
No
No
Yes
15.*
Yes
No
No
No
16.R2D2
No
Yes
Yes
No
17.5day
No
No
No
Yes
18.!=
Yes
No
No
No
19.+xy
No
No
No
Yes
20.hello
No
Yes
Yes
No
Token
Special Symbol
Word Symbol
Identifier
Invalid
1.ABC
No
Yes
Yes
No
2.xy!
No
No
No
Yes
3.double
Yes (Keyword)
Yes
No
No
4.$2ft
No
No
No
Yes
5.&&ab
No
No
No
Yes
6.ab*
No
No
No
Yes
7.return
Yes (Keyword)
Yes
No
No
8.c3po
No
Yes
Yes
No
9.void
Yes (Keyword)
Yes
No
No
10.123z
No.
No
No
Yes
11.FLOAT
No
Yes
Yes
No
12.date
No
Yes
Yes
No
13.qr&
No
No
No
Yes
14.first name
No
No
No
Yes
15.*
Yes
No
No
No
16.R2D2
No
Yes
Yes
No
17.5day
No
No
No
Yes
18.!=
Yes
No
No
No
19.+xy
No
No
No
Yes
20.hello
No
Yes
Yes
No