大约有 43,000 项符合查询结果(耗时:0.0172秒) [XML]

https://www.tsingfun.com/it/cp... 

char类型移动跨平台踩过的坑 - C/C++ - 清泛网移动版 - 专注C++内核技术

char类型移动跨平台踩过的坑CFLAG-fsigned-charchar强转int时,发现在x86平台下是按照有符号处理的,但是在ARM32下被当成了无符号导致问题,ARM64正常有符号。经调查,在PC上,char类型默认为signed-char,但是在一些嵌入式设备 char强转...
https://www.tsingfun.com/it/cp... 

char类型移动跨平台踩过的坑 - C/C++ - 清泛网 - 专注C/C++及内核技术

char类型移动跨平台踩过的坑CFLAG-fsigned-charchar强转int时,发现在x86平台下是按照有符号处理的,但是在ARM32下被当成了无符号导致问题,ARM64正常有符号。经调查,在PC上,char类型默认为signed-char,但是在一些嵌入式设备 char强转...
https://www.tsingfun.com/it/cp... 

char类型移动跨平台踩过的坑 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

char类型移动跨平台踩过的坑CFLAG-fsigned-charchar强转int时,发现在x86平台下是按照有符号处理的,但是在ARM32下被当成了无符号导致问题,ARM64正常有符号。经调查,在PC上,char类型默认为signed-char,但是在一些嵌入式设备 char强转...
https://www.tsingfun.com/it/cp... 

char类型移动跨平台踩过的坑 - C/C++ - 清泛网 - 专注C/C++及内核技术

char类型移动跨平台踩过的坑CFLAG-fsigned-charchar强转int时,发现在x86平台下是按照有符号处理的,但是在ARM32下被当成了无符号导致问题,ARM64正常有符号。经调查,在PC上,char类型默认为signed-char,但是在一些嵌入式设备 char强转...
https://stackoverflow.com/ques... 

What is the difference between _tmain() and main() in C++?

...point. It has one of these two signatures: int main(); int main(int argc, char* argv[]); Microsoft has added a wmain which replaces the second signature with this: int wmain(int argc, wchar_t* argv[]); And then, to make it easier to switch between Unicode (UTF-16) and their multibyte character...
https://stackoverflow.com/ques... 

How do you allow spaces to be entered using scanf?

... /* Maximum name size + 1. */ #define MAX_NAME_SZ 256 int main(int argC, char *argV[]) { /* Allocate memory and check if okay. */ char *name = malloc(MAX_NAME_SZ); if (name == NULL) { printf("No memory\n"); return 1; } /* Ask user for name. */ printf("Wha...
https://stackoverflow.com/ques... 

How can I make Visual Studio wrap lines at 80 characters?

...ions >> Text Editor >> All Languages >> General >> Select Word Wrap. I dont know if you can select a specific number of columns? share | improve this answer | ...
https://stackoverflow.com/ques... 

Finding the max/min value in an array of primitives using Java

... class MinMaxValue { public static void main(String[] args) { char[] a = {'3', '5', '1', '4', '2'}; List b = Arrays.asList(ArrayUtils.toObject(a)); System.out.println(Collections.min(b)); System.out.println(Collections.max(b)); } } Note that Arrays.asList(...
https://www.tsingfun.com/it/cpp/1534.html 

C语言结构体里的成员数组和指针 - C/C++ - 清泛网 - 专注C/C++及内核技术

... 16 17 #include <stdio.h> struct str{ int len; char s[0]; }; struct foo { struct str *a; }; int main(int argc, char** argv) { struct foo f={0}; if (f.a->s) { printf( f.a->s); } return 0; } 你编...
https://stackoverflow.com/ques... 

How to easily map c++ enums to strings

...mes themselves as strings, see this post. Otherwise, a std::map&lt;MyEnum, char const*&gt; will work nicely. (No point in copying your string literals to std::strings in the map) For extra syntactic sugar, here's how to write a map_init class. The goal is to allow std::map&lt;MyEnum, const char*&g...