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//L文件: %{ #include "FIRST_TA.H" #include <stdio.h> #include <stdlib.h> %} %% a {return A_STATE;} b {return B_STATE;} c {return C_STATE;} not {return NOT;} %% //Y文件: %{ #include <stdio.h> #include <stdlib.h> %} %token A_STATE B_STATE C_STATE NOT %% program : A_STATE B_STATE { int c, d; c = 20; d = 25; } c_state_not { int e,f; e = 30; f = 35; } | A_STATE B_STATE { int a, b; a = 10; b = 15; } c_state_not : C_STATE NOT{} %% 输入文件的字符:a, b, c, f, c, not
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原文地址:http://www.cnblogs.com/rednodel/p/4500276.html