Q. 18 Consider the translation scheme shown below
S → T R
R → + T {print ('+');} R | ε
T → num {print (num.val);}
Here num is a token that represents an integer and num. val represents the
corresponding integer value. For an input string ‘9 + 5+ 2’, this translation
scheme will print
(A) 9 + 5 + 2
(B) 9 5 + 2 +
(C) 9 5 2 ++
(D) ++ 9 5 2
Answer: (B)
Explanation:
