在settings.json里添加 {"C_Cpp.default.cStandard":"gnu99"} 关键是那个gnu,因为getopt.h是unix c标准里的,在standard c库里
Van: Michelle Matias ***@***.***> Verzonden: dinsdag 14 september 2021 20:41 Aan: microsoft/vscode-cpptools ***@***.***> CC: lvlerber ***@***.***>; Mention ***@***.***> Onderwerp: Re: [microsoft/vscode-cpptools] "identifier is undefined" but definition is found (with e...
在header file中实现define variables本身就是错误的，需要move到c/cpp中
(size_t i=1; i < NC_nprimes - 1; i++) { ^ ../../libdispatch/nchashmap.c(387): error: expected a ";" for (size_t i=1; i < NC_nprimes - 1; i++) { ^ ../../libdispatch/nchashmap.c(387): error: identifier "i" is undefined for (size_t i=1; i < NC_n...
externinti4;//refers to previous, whose linkage is external externinti5;//refers to previous, whose linkage is internal Reference C99-6.2.2 Linkagesof identifiers: [a] An identifier declared in differentscopes or in the same scope more than once can be made to refer to the same object or...
出现usermain.c(7): error: #20: identifier "GPIO" is undefined这样子的错误,求大神们解答呀! 0 2017-5-11 18:42:12 评论 淘帖 邀请回答 EDING13 相关推荐 • uchar未定义出现下面的错误该怎么办? 7968 • 求助 #20 identifier "TACTL" is undefined 8104 • RCC_APB2Periph...
编译的时候加上-fsanitize=undefined选项，就可以找出一些代码中存在的ub的地方，例如整数溢出、空指针解...
27: Define directive needs an identifier — 定义编译预处理需要标识符28: Division by zero — 用零作除数29: Do statement must have while — Do-while语句中缺少while部分30: Enum syntax error — 枚举类型语法错误31: Enumeration constant syntax error — 枚举常数语法错误32: Error directive :xxx — ...
Compiler warning (level 4) C4846'value' is not a valid argument for '/d1initall': command-line flag ignored Compiler warning (level 4) C4847'identifier': '__declspec(no_init_all)' can only be applied to a function, a class type, or a local variable: ignored ...
bool是c++类型，c语言中没有bool类型，你的源文件是.c文件，默认按c语言编译器编译，所以报错了，你可以定义bool类型:typedef int bool;也可以吧文件后缀名改为.cpp，用c++编译器编译