(a) Consider the following grammar: Production. L E return E-E+T E-T TT * F T-F F...
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(a) Consider the following grammar: Production. L→ E return E-E₁+T E-T T→T₁ * F T-F F→ (E) F→ digit Semantic Actions print(val[top-1]); top = top-1; val[top-2] = val[top-2] + val[top]; top = top-2; val[top-2] = val[top-2] * val[top]; top top-2; = val[top-2] = val[top-1]; top = top-2; According to bottom up evaluation of synthesized attribute compute the value of the input string 3+7*2r using stack, val-stack. (a) Consider the following grammar: Production. L→ E return E-E₁+T E-T T→T₁ * F T-F F→ (E) F→ digit Semantic Actions print(val[top-1]); top = top-1; val[top-2] = val[top-2] + val[top]; top = top-2; val[top-2] = val[top-2] * val[top]; top top-2; = val[top-2] = val[top-1]; top = top-2; According to bottom up evaluation of synthesized attribute compute the value of the input string 3+7*2r using stack, val-stack.
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Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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