什么样的运营商＆＃34;不是＆＃34;，＆＃34;和＆＃34;和＆＃34;或＆＃34;在C ++中

Question

＆＃39;因为每当我尝试以下其中一行时：

#define and &&
#define or ||
#define not !

我收到错误：

1:9: error: "not"/"and"/"or" cannot be used as a macro name as it is an operator in C++

Answer 1

这些关键字已经定义。请看一下http://en.cppreference.com/w/cpp/language/operator_alternative