以下哪个文法存在二义性( )
A、E → E+T | TT → T*F | FF → (E) | i;
B、S → aSaS → bSbS → ε;
C、E → E + E E → E * E E → ( E ) E → i;
D、S → aSS → bSS → ε
发布时间:2025-07-20 01:03:50
A、E → E+T | TT → T*F | FF → (E) | i;
B、S → aSaS → bSbS → ε;
C、E → E + E E → E * E E → ( E ) E → i;
D、S → aSS → bSS → ε