用表格写出S -> F F -> aFb | ε的first集,follow集,select集
时间: 2024-05-22 17:17:12 浏览: 84
Sure, 我可以为您解答。下面是S->FF->aFb | ε的first集,follow集,select集的表格表示:
| Nonterminal | First Set | Follow Set | Select Set |
|-------------|-----------|------------|------------|
| S | {a, ε} | {$} | {a} |
| F | {a, ε} | {b, $} | {a, ε} |
希望我的回答对您有所帮助。如果您还有其他问题,请随时问我!
相关问题
用表格写出S -> F F -> aFb | cFc | ε的first集,follow集,select集
好的,我明白你的要求。以下是 S→FF, F→aFb | cFc | ε 的 first 集、follow 集和 select 集。
First 集:
- First(S) = First(F) = {a, c, ε}
- First(aFb) = {a}
- First(cFc) = {c}
- First(ε) = {ε}
Follow 集:
- Follow(S) = {$}
- Follow(F) = {b, $}
Select 集:
- Select(F → aFb) = {a}
- Select(F → cFc) = {c}
- Select(F → ε) = {b}
- Select(S → FF) = {a, c, ε}
希望我的回答能够帮到你!
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