constant-expression

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Pointer conversion issue with Ternary operator

I know the ternary operator has some surprising restrictions, but I was a bit baffled that this fails to compile for me:[详细]

2023-03-22 15:07 分类：问答
Address of static const isn't const expression?

I though address-of-static was a constant expres开发者_开发百科sion as in the example below but I get a compiler error (or is this new to C++0x?)[详细]

2023-02-22 17:32 分类：问答
Why doesn't a Java constant divided by zero produce compile time error? [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicate: Is 1/0 a legal Java expression?[详细]

2023-02-10 07:30 分类：问答
error: switch quantity not an integer

I have researched my issue all over StackOverflow and multi-google links, and I am still confused. I figured the best thing for me is ask...[详细]

2023-02-01 01:30 分类：问答
Typo at msdn page "C++ Constant Expressions"?

It says at msdn page for c++ constant expressions that: Nonintegral constants must be converted (either explicitly or[详细]

2023-01-31 18:52 分类：问答
Example of something which is, and is not, a "Constant Expression" in C?

I\'m a tad confused between what is and is not a Constant Expression in C, even after much Googleing. Could you provide an 开发者_运维技巧example of something which is, and which is not, a Constant Ex[详细]

2023-01-17 09:17 分类：问答
Can i have a negative value as constant expression in Scala?

I have an Java-Annotation that return a double value: @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.FIELD)[详细]

2023-01-01 18:40 分类：问答
Creating array with constant

I was working on a program in Netbeans on Linux using a gcc compiler when, upon switching to Visual C++ on Windows 7, the code failed to compile as Visual C++ says it expected constant expression on s[详细]

2022-12-23 18:41 分类：问答
C++ expected constant expression

#include <iostream> #include <fstream> #include <cmath> #include <math.h> #include <iomanip>[详细]

2022-12-23 03:29 分类：问答