输入输出文法1

Input  8 E E+T T T*F E T T F F (E) F i E E-T T T/F Output G[E]: E::=E+T | T | E-T T::=T*F | F | T/F F::=(E) | i   #include <iostream> #include <vector> #include <string> #include <map> using namespace

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