Question 10027 – Compiler-Design

Let the attribute ‘val’ give the value of a binary number generated by S in the following grammar:

S → L.L | L 
L→ LB | B 
B → 0 | 1

For example, an input 101.101 gives S.val = 5.625

Construct a syntax directed translation scheme using only synthesized attributes, to determine S.val.

Correct Answer: A

Theory Explanation.

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