c99

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Compiling with gcc c99, not with ideone c99. Integer Overflow

int rng(int min, int max){ int result = min + ( ( (max - (min - 1) ) * rand() ) / (RAND_MAX + 1) ); return result;[详细]

2023-04-12 16:10 分类：问答
What is the POSIX c99 utility usually implemented as on Linux systems?

I am curious what the POSIX c99 utility is usually implemented as in GNU/Linux distributions. I realize that this is really a question that should be answered by each distribution\'s documentation,[详细]

2023-04-09 19:34 分类：问答
what does a c compiler do when doesn't find the matching function

Consider the following code: #include<stdio.h> int f() { printf(\" hey \"); return 5; } int main() { printf(\"hello there %d\",f(4,5));[详细]

2023-04-09 01:00 分类：问答
What are the arguments against using size_t?

I have a API like this, class IoType { ...... StatusType writeBytes(......, size_t& bytesWritten); StatusType writeObjects(......, size_t& objsWritten);[详细]

2023-04-07 15:07 分类：问答
What Can I Use Besides usleep in a Modern POSIX Environment?

I\'m fairly new to C but writing a small multithreaded application.I want to introduce a delay to a thread.I\'d been using \'usleep\' and the behavior is what I desire - but it generates warnings in C[详细]

2023-04-07 03:02 分类：问答
Type of lvalue.bitfield when the underlying bitfield type is not int in C

Someone drew my attention to the following program: #include <stdio.h> struct X50 { long long int z:50;[详细]

2023-04-04 10:50 分类：问答
Prime number printer function, crashes when passed large enough numbers

I\'ve got this piece of code that would print prime numbers up to the screen. For example, printPrimes(500000) would fill the screen w开发者_高级运维ith all prime number\'s up to the 500000th one (wh[详细]

2023-04-03 02:19 分类：问答
Logic programming in C

I am trying to implement some AI planning algorithms in C, but got stuck with the basic concept :) Before jumping to the main problem, I tried implementing some small framework that would support prop[详细]

2023-04-02 15:15 分类：问答
const array const {}

So you can do this: void foo(const int * const pIntArray, const unsigned int size); Which says that the pointer coming is read-only and the integer\'s it is pointing to are read-only.[详细]

2023-04-01 18:42 分类：问答
Are string literals necessarily considered adjacent (and thus concatenated) when separated by a newline?

This is, I believe, a pedantic question. However since the FAQ d开发者_开发知识库oes not seem to disallow pedantry I\'ll go ahead and ask since I am genuinely interested in the answer.[详细]

2023-03-30 19:05 分类：问答