宁波中小学计算机程序设计比赛常见编程语言关键字(2)
c++保留字:
and 替代&&运算 alternative to && operator
and_eq 替代&=操作 alternative to &= operator
asm 插入一个汇编指令 insert an assembly instruction
auto 声明一个局部变量 declare a local variable
bitand 替代按位与运算符 alternative to bitwise & operator
bitor 替代|运营商 alternative to | operator
bool 声明一个布尔变量 declare a boolean variable
break 摆脱循环 break out of a loop
case 在一个switch语句的代码块 a block of code in a switch statement
catch 处理抛出的异常 handles exceptions from throw
char 声明一个字符变量 declare a character variable
class 声明一个类 declare a class
compl 经营者的选择〜 alternative to ~ operator
const 声明不可改变的数据或功能不更改数据 declare immutable data or functions that do not change data
const_cast 演员从const变量 cast from const variables
continue 旁路的循环迭代 bypass iterations of a loop
default 默认的处理程序在一个case语句 default handler in a case statement
delete 进行动态内存 make dynamic memory available
do 循环结构 looping construct
double 声明一个双精度浮点变量 declare a double precision floating-point variable
dynamic_cast 执行运行管型 perform runtime casts
else 候补案件的一个if语句 alternate case for an if statement
enum 创建枚举类型 create enumeration types
explicit 只使用构造完全匹配时, only use constructors when they exactly match
export 允许模板的定义是分开的声明 allows template definitions to be separated from their declarations
extern 关于变量告诉编译器定义在其它地方 tell the compiler about variables defined elsewhere
false 恒定代表布尔假值 a constant representing the boolean false value
float 声明一个浮点变量 declare a floating-point variable
for 循环结构 looping construct
friend 给予非成员函数访问私有数据 grant non-member function access to private data
goto 跳转到程序的不同部分 jump to a different part of the program
if 执行代码根据测试结果 execute code based on the result of a test
inline 优化呼吁短职能 optimize calls to short functions
int 声明一个整数变量 declare an integer variable
long 声明一个长整型变量 declare a long integer variable
mutable 重写一个const变量 override a const variable
namespace 分区的范围定义一个全局命名空间 partition the global namespace by defining a scope
new 分配新的变量动态内存 allocate dynamic memory for a new variable
not 替代! alternative to ! 经营者 operator
not_eq 替代!=操作 alternative to != operator
operator 创建重载运算符函数 create overloaded operator functions
or 替代| |操作符 alternative to || operator
or_eq 替代| =操作 alternative to |= operator
private 申报一类的私有成员 declare private members of a class
protected 申报保护的一类成员 declare protected members of a class
public 申报一类的公有成员 declare public members of a class
register 要求一个变量进行优化,速度 request that a variable be optimized for speed
reinterpret_cast改变一个变量的类型 change the type of a variable
return 从函数返回 return from a function
short 声明短整型变量 declare a short integer variable
signed 修改变量类型声明 modify variable type declarations
sizeof 返回变量或类型的大小 return the size of a variable or type
static 创建一个变量永久储存 create permanent storage for a variable
static_cast 执行nonpolymorphic演员 perform a nonpolymorphic cast
struct 定义一个新的结构 define a new structure
switch 执行代码的根据不同的变量值 execute code based on different possible values for a variable
template 创建泛型函数 create generic functions
this 对当前对象的指针 a pointer to the current object
throw 抛出一个异常 throws an exception
true 恒定代表布尔真值 a constant representing the boolean true value
try 执行代码,可以抛出一个异常 execute code that can throw an exception
typedef 创建现有类型的一个新类型名称 create a new type name from an existing type
typeid 描述一个对象 describes an object
typename 声明一类或未定义类型 declare a class or undefined type
union 一个结构,多个变量分配到相同的内存位置 a structure that assigns multiple variables to the same
memory location
unsigned 声明一个无符号整型变量 declare an unsigned integer variable
using 进口全部或部分空间到目前的范围 import complete or partial namespaces into the current scope
virtual 创建一个函数,可以通过派生类中重写 create a function that can be overridden by a derived class
void 声明职能或没有相关数据类型的数据 declare functions or data with no associated data type
volatile 警告说,关于变量编译器可以修改意外 warn the compiler about variables that can be modified
unexpectedly
wchar_t 声明一个宽字符变量 declare a wide-character variable
while 循环结构 looping construct
xor 经营者的选择^ alternative to ^ operator
xor_eq 替代^ =操作 alternative to ^= operator