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From: | Aileen Wei |
Subject: | Why these problems happen? |
Date: | Tue, 15 Apr 2003 16:07:57 +0800 |
Hi, when i'm compiling my codes, i meet these warnings:
lex.yy.c:1517: warning: `yyunput' defined but not used
calc3.y: In function `main':
calc3.y:324: warning: implicit declaration of function `yyparse'
I don't know the function of yyunput,and in my main function, i write:
int main(void){
yyparse(); //yyparse only appears here!
return 0;)
Thanks!
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