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L 的代码
l.txt
函数名: labs
功 能: 取长整型绝对值
用 法: long labs(long n);
程序例:
#include
#include
int main(void)
{
long result;
long x = -12345678L;
result= labs(x);
p
lexer.l
/*
* The SIP lexer.
*
* Copyright (c) 2006
* Riverbank Computing Limited
*
* This file is part of SIP.
*
* This copy of SIP is licensed for use under the ter
string.l
/* Lexical analyzer for StringC */
%{
/* ------------------------------------------------------------------
Initial code (copied verbatim to the output file)
----------------------------