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Question

which of the following grammer is LR(1) ?

a)A->aAa
A->bAb
A->a
A->b

b)A->aAa
A->aAb
A->c

c)A->A+A
A->a

d)both a and b

a.

a

b.

b

c.

c

d.

d

Posted under Systems Programming

Answer: (b).b

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Q. which of the following grammer is LR(1) ? a)A->aAa A->bAb A->a A->b b)A->aAa A->aAb A->c c)A->A+A A->a d)both a and b

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