Die folgende Tabelle zeigt Ausführungspriorität und Assoziativität der C++-Operatoren. Die Operatoren sind von oben nach unten von vorrangiger zu nachrangiger Priorität hin geordnet. Priorität Operator Beschreibung Assoziativität 1 :: Bereichsauflösung von links nach rechts ...
See operator precedence for the details on the relative precedence of this operator and assignment. Conditional operator has right-to-left associativity, which allows chaining Run this code #include <assert.h> enum vehicle { bus, airplane, train, car, horse, feet }; enum vehicle choose(char...
operator precedence(运算符优先级) P pointer(指针) preprocessor(预处理器) prvalue(纯右值)(C++11 起) R rvalue(右值)(C++11 前) S scope(作用域) class(类作用域) block(块作用域) enumeration(枚举作用域) function prototype(函数原型作用域) ...
Types(fundamental types) Themainfunction Modules(C++20) Contracts(C++26) Expressions Value categories Evaluation order Operators(precedence) Conversions−Literals Constant expressions Statements if−switch for−range-for(C++11) while−do-while ...
下表列出 C++ 运算符的优先级和结合性。各个运算符以优先级的降序从上至下列出。a、b 和c 都是操作数。 优先级 运算符 描述 结合性 1 a::b 作用域解析 从左到右 → 2 a++ a-- 后缀自增与自减 type(a) type{a} 函数风格转换 a() 函数调用 a[] 下标 ...
Operator Precedence Escape Sequences ASCII Chart Data Types Keywords Standard C Library Standard C I/O Standard C String & Character Standard C Math Standard C Time & Date Standard C Memory Other standard C functions All C Functions C++ C++ I/O C++ Strings Miscellaneous C++...
C++标准现在状态 C语言格式化IO修饰符 C++中的数值类型 C++字符相关判断函数 STL容器列表 变量的storage duration and linkage lvalue xvalue prvalue Scope Order of evaluation Overload resolution Conversion Operator precedence Operator overloading cppsamples ...
[[C++ Reference]] C++ Reference General C++ Pre-processor commands Operator Precedence Escape Sequences ASCII Chart Data Types Keywords Standard C Library Overview Standard C I/O Standard C String & Character Standard C Math Standard C Time & Date ...
[[C++ Reference]] C++ Reference General C++ Pre-processor commands Operator Precedence Escape Sequences ASCII Chart Data Types Keywords Standard C Library Overview Standard C I/O Standard C String & Character Standard C Math Standard C Time & Date ...
[[C++ Reference]] C++ Reference General C++ Pre-processor commands Operator Precedence Escape Sequences ASCII Chart Data Types Keywords Standard C Library Overview Standard C I/O Standard C String & Character Standard C Math Standard C Time & Date ...