c99

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Smart Pointer Implementation in C [duplicate]

This question already has answers here: 开发者_高级运维 Closed 12 years ago. Possible Duplicate:[详细]

2023-01-13 21:02 分类：问答
What is the behavior of integer division?

Fo开发者_开发百科r example, int result; result = 125/100; or result = 43/100; Will result always be the floor of the division? What is the defined behavior?[详细]

2023-01-13 13:47 分类：问答
Is "*p = ++(*q)" undefined when p and q point to the same object?

after reading about sequence points, I learned that i = ++i is undefined. So how about this code: int i;[详细]

2023-01-13 07:08 分类：问答
Is there specific documentation for the behavior of "i=i--" in gcc?

Once again, our best loved \"i=i--\" -like issues. In C99 we have: 6.5 Expressions #2: Between the previous and next sequence point an[详细]

2023-01-12 21:05 分类：问答
C99 fenv.h for MS compilers

Anyone know of a decent C99 fenv.h implementation for MS compilers? I imagine this w开发者_Go百科ouldn\'t be difficult to do; I\'m just looking to save some time.I don\'t know of any implementations[详细]

2023-01-11 02:03 分类：问答
What does this compiler warning generated by `-pedantic` mean?

What does this GCC warning mean? cpfs.c:232:33: warning: ISO C99 requires rest arguments to be used The relevant lines are:[详细]

2023-01-09 22:10 分类：问答
unistd.h and c99 on Linux

This simp开发者_StackOverflowle .c file: #include <unistd.h> void test() { char string[40]; gethostname(string,40);[详细]

2023-01-09 12:01 分类：问答
C type casts and addition precedence

What\'s the precedence in the next expression? item = (char*)heap + offset; 开发者_高级运维 Is it (char*)(heap + offset) or ((char*)heap) + offset?Cast trumps binary addition according to the preced[详细]

2023-01-09 10:36 分类：问答
complex number types in mixing C(99) and C++

I\'m writing a math library, the core of it is in C++. Later it may be implemented in pure C (C99 I suppose). I think I need a C like API so that I can get Python and matlab and the like to use the li[详细]

2023-01-09 01:05 分类：问答
C99 Macro to build a quoted string literal after evaluation

I\'m developing an embedded application in C99, and the project 开发者_开发技巧contains some integer constants defined like:[详细]

2023-01-08 23:10 分类：问答