Question: d. Code generation 7. Given grammar: = ABC + + | * ( )| a. Please draw the parse tree for sentence a = c*

d. Code generation 7. Given grammar: = ABC ++| * ()|

d. Code generation 7. Given grammar: = ABC ++| * ()| a. Please draw the parse tree for sentence a = c* (a + b) (2 points) b. The given grammar is not ambiguous, but can you do some change to make it ambiguous? Prove the ambiguity (by showing two distinct parse trees for the same sentence). (2 points)

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