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Question

Consider the grammar with the following translation rules and E as the start symbol.
A -> A1 #B {A.value = A1.value * B.value}

| B {A.value = B.value}

B-> B1 & F {B.value = B1.value + C.value}

| C {B.value= C.value }

C -> num {C.value = num.value}

Compute E.value for the root of the parse tree for the expression:2 # 3 & 5 # 6 &4.

a.

200

b.

180

c.

160

d.

40

Answer: (c).160

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Q. Consider the grammar with the following translation rules and E as the start symbol. A -> A1 #B {A.value = A1.value * B.value} | B {A.value = B.value} B-> B1 & F {B.value =...

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