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An operator is a symbol that tells the compiler to perform a specific mathematical or logical operation. C + + has a rich operator built into it and provides the following types of operators:
Arithmetic operators
Relational operators
C-language operator precedence and formulasThere are 15 priority levels: operators of the same precedence, and the order of operations is determined by the binding direction1 () []. --(parentheses, member row first)2! ~-(minus) + +--& (take variable
The operands of predefined operators in C + + can only be basic data types, and in fact, for many user-defined types, similar operations are Required. For example:Class Complex{PublicComplex (double r=0.0,double i=0.0) {real=r;imag=i;}void Display ()
Precedence
Operator
Description
Example
associativity
1
()[]-.::++--
Grouping operatorArray AccessMember access from a pointerMember access from a objectScoping operatorPost-incrementPost-decrement
(A
C # Operators
An operator is a symbol that tells the compiler to perform a specific mathematical or logical operation. C # has a rich set of built-in operators, categorized as follows:
Arithmetic operators
Relational operators
logical
"operator"at the time of the operation, if the closing parenthesis we know what to do first, then if there is no parentheses, arithmetic operators, relational operators, logical operators, bitwise operators, assignment operators, + + 、--operators,
Reproduced in: http://www.jb51.net/article/37282.htmWhenever you want to find which operator priority high, many times always want to find no, really let people angry! Now, finally have a I personally feel very full of, share to everyone, welcome to
Often write the program, encountered the problem of operator precedence, I am ashamed of IS, check the number of books quite a lot of ... Mercilessly, summed up under. But also to combine a lot of programming practice to go into the mind.1, the
Today in a video learning C language operators, the video mentions assignment operations, relational operations, logical operations, trinocular operations, and the priority relationship between them. In order to satisfy my thirst for knowledge, I
Back to the C language, feel that the combination of C language operators it is necessary to mention, after all, last year I just learned the C language, I did not understand the problem of integration.
What is left binding. What is the right
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