<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[shaoniancx的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/shaoniancx</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; shaoniancx]]></copyright><item><title><![CDATA[关于define宏定义[Error] expected ‘,‘ or ‘...‘ before numeric constant]]></title><link>https://blog.youkuaiyun.com/shaoniancx/article/details/107050417</link><guid>https://blog.youkuaiyun.com/shaoniancx/article/details/107050417</guid><author>shaoniancx</author><pubDate>Tue, 30 Jun 2020 20:56:55 +0800</pubDate><description><![CDATA[关于define宏定义[Error] expected ‘,’ or ‘…’ before numeric constant
例如你写了
#define n 100
但是后面的函数定义成了
int function(int n)
这就造成了常数滥用，函数的形参和定义的常数不能一样

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