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Absrtact: In C language teaching, the self-increment self-subtraction operator is widely used, and it has certain skill and difficulty. Among the many operators, the self-increment decrement operator is the most difficult to understand and the most
Prefix and suffix of the auto-increment and auto-increment operators, and suffix of the operator prefix.
There is such a question in the exam:
12
inta = 4;(++a) += i;
Evaluate the value of a. The correct answer is 10.
If you think
Prefix increment and decrement operators: + + and-Grammar
+ + Unary-expression––unary-expression
NoteThe prefix increment operator (+ +) adds 1 to its operand, which is the result of an expression. The operand must be a left value that is not a
Clause 5: Be careful with user-defined conversion functions
C ++ allows the compiler to implicitly convert two data types. (Implicit conversion). First, C ++ inherits the type conversion policy of C language.
In addition, C ++ has two types of
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 ()
Transferred from: http://bbs.csdn.net/topics/330189207C language's self-increment + +, self-subtraction-operator has always been a problem for beginners, and even a lot of veteran will be confused, recently I saw a problem on the Internet:#include
The following is a detailed summary of the description and function of various operational symbols in C #first, []square brackets ([]) are used for arrays, indexers, and properties, and also for pointers.1, the array type is a type followed by
The C ++ operator is explained in detail in conjunction with the instance.C ++ operators combined with Instances
An operator is a symbol that tells the compiler to execute a specific mathematical or logical operation. C ++ has built-in rich
The 4th Chapter weaves the statement into a programHaving learned the various data types in C + +, you know how to use various data types to define variables to describe things in the real world. Now, we can write a payroll statistics program
Detailed explanation of the overload of the Meta operator in C ++ programming, detailed explanation of the overload of the c Operator
The reloaded unary operators are as follows:
! (Logical "not ")
& (ACCESS)
~ (Binary anticode)
* (Cancel
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