Aptitude | GATE CS 1998 | Question 80

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.


Answer:

Explanation:

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