post-increment

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Post-increment in a while loop

The following code confused me a bit: char * strcpy(char * p, const char * q) { while (*p++=*q++); //return[详细]

2023-03-31 16:32 分类：问答
Unexpected result when looping chars in C++

I\'m using the book \"Programming Principles and Practice using C++\" to learn programming and one of the exercises is looping through the characters a-z using a while-loop.[详细]

2023-03-28 04:57 分类：问答
Will the inefficiency of the postfix ++/-- operators be optimised away for STL iterators?

I know that the postfix versions of the increment/decrement operators will generally be optimised by the compiler for built-in types (i.e. no copy will be made), but is this the case for iterators?[详细]

2023-03-14 18:16 分类：问答
The difference between ++Var and Var++ [duplicate]

This question already has answers here: How do the post increment (i++) and pre increment (++i) operators work in Java?[详细]

2023-03-09 00:34 分类：问答
C: Pointer confusion

I understand this is part of the basic stuff, but i am stuck :-( Can someone please help me? Program 1:[详细]

2023-03-08 23:44 分类：问答
Overloading post increment operator results in argument valued at 0 [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Is it allowed to name the parameter in postfix operator ++?[详细]

2023-03-08 07:10 分类：问答
Closure Compiler - can a++ >= 3 become ++a > 3?

I admit that I asked a question about why Closure Compiler does not shorten certain code which looks shortenable at first sight a few days ago already, but that reason is not applicable in this case a[详细]

2023-02-23 13:44 分类：问答
When does postincrement i++ get executed? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Undefined Behavior and Sequence Points[详细]

2023-02-19 13:42 分类：问答
Java: Prefix/postfix of increment/decrement operators

From the program below or here, why does the last call to System.out.println(i) print the value 7? class PrePostDemo {[详细]

2023-02-19 03:40 分类：问答
C/C++ Post-increment by more than one

I\'m r开发者_如何学运维eading bytes from a buffer. But sometimes what I\'m reading is a word or longer.[详细]

2023-02-17 15:40 分类：问答