基本数据类型
类型 | 含义 | 最小存储空间 |
bool | 布尔代数 | NA |
char | 字符 | 8bit |
wchar_t | 长字符 | |
short | 短整型 | 16bit |
int | 整型 | 32bit |
long | 长整型 | 64bit |
float | 浮点型 | 32bit |
double | 双精度浮点型 | 64bit |
long double | 长双精度浮点型 | 128bit |
(因为C++兼容C语言,数据类型可以参考C语言step-by-step(二))
转义字符:
换行符 | \n |
水平制表符 | \t |
纵向制表符 | \v |
退格符 | \b |
回车符 | \r |
进纸符 | \f |
报警(响铃)符 | \a |
反斜线 | \\ |
疑问号 | \? |
单引号 | \' |
双引号 | \" |
C++关键字
asm | do | if | return | try |
auto | double | inline | short | typedef |
bool | dynamic_cast | int | signed | typeid |
break | else | long | sizeof | typename |
case | enum | mutable | static | union |
catch | explicit | namespace | static_cast | unsigned |
char | export | new | struct | using |
class | extern | operator | switch | virtual |
continue | const | false | private | template |
default | void | const_cast | float | protected |
delete | this | volatile | for | public |
throw | wchar_t | friend | register | true |
while | goto | reinterpret_cast |
C++ 操作符替代名
and | bitand | compl | not_eq | or_eq | xor_eq |
and_eq | bitor | not | or | xor |