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# Written Assignment: Syntax Use your textbook (pp 55 56) for the following:11 Exercises:2 Using the G integer develop a rightmost derivation for the...

2.7 Using the following grammar
ExprExpr + Term | Expr * Term|Term
Term0 |… | 9 | (Expr)
Draw a parse tree for each of the following:
(a) 5 + 4 * 3
(b) 5 * 4 + 3
2.8 Using the following grammar:
ExprExpr + Term | Term
Term  Term + Factor |Factor
Factor 0 | … | 9 | (Expr)
Draw a parse tree for each of the following:
(a) 5 + 4 * 3
(b) 5 * 4 + 3
2.11 Argue convincingly that the parse tree given in Figure 2.2 for the expression 5 – 4 + 3 is the only possible parse tree. Hint: Enumerate the other possibilities and show that they do not work.

Written Assignment: Syntax Use your textbook (pp 55- 56) for the following: 1. 2.2 2. 2.7 3. 2.8 4. 2.11 Exercises: 2.2 Using the G integer develop a rightmost derivation for the integer 4520. Integer => Integer Digit Integer => Integer 0 Integer => Integer Digit Digit Digit 0 Integer => Integer Digit Digit 0 Integer => Integer Digit 2 0 Integer => Integer 520 Integer =>Digit 520 Integer =>4 520 2.7 Using the following grammar Expr Expr + Term | Expr * Term | Term Term 0 |… | 9 | (Expr) Draw a parse tree for each of the following: (a) 5 + 4 * 3 (b) 5 * 4 + 3 2.8 Using the following grammar: Expr Expr + Term | Term Term Term + Factor | Factor Factor 0 | … | 9 | (Expr) Draw a parse tree for each of the following: (a) 5 + 4 * 3 (b) 5 * 4 + 3 2.11 Argue convincingly that the parse tree given in Figure 2.2 for the expression 5 – 4 + 3 is the only possible parse tree. Hint: Enumerate the other possibilities and show that they do not work.

Dear Student, I think Production rule in question 2 is wrong. It must be either Expr -->... View the full answer

Using the following grammar
Expr Expr+ Term |Expr * Term|Term
Term 0 |… | 9 | (Expr)
Draw a parse tree for each of the following:
(a) 5 + 4 * 3
(b) 5 * 4 + 3
(a) 5 + 4 * 3
expr
expr
expr * + term...

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