编译原理课后答案(陈火旺)
E
E+
T
E+TF
TFi
Fi
i
i+i+i
*****************/
P36-9
句子iiiei有两个语法树： S iSeS iSei iiSei iiiei
S iS iiSeS iiSei iiiei
P36-10
/**************
S TS|TT (S)|( )
***************/
P36-11
/*************** L1:
S ACA aAb|ab C cC|
L2:
S ABA aA|
B bBc|bc
L3:
E
E
E+T
E
-T
T
T*F
E
-TF
F
Fi
TFi
i
i
Fi
i
i-i-i
i+i*i