在C/C++编程中遇到“identifier 'string' is undefined”错误,通常意味着编译器无法识别string这个标识符。根据提供的提示,我们可以从以下几个方面来分析和解决这个问题: 确认"string"是否应该为C/C++中的标准标识符: 在C++中,string是标准库中的一个类,用于表示和操作字符串。但在纯C语言中,并没有内置的strin
在header file中实现define variables本身就是错误的，需要move到c/cpp中
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
ADC\adc.c(22): error: #20: identifier “ADC_InitTypeDef“ is undefined,程序员大本营,技术文章内容聚合第一站。
Mention ***@***.***> Onderwerp: Re: [microsoft/vscode-cpptools] "identifier is undefined" but definition is found (with extern C) (#8149) @lvlerber<https://github.com/lvlerber> Could you provide sample code that produces the error "identifier is undefined" but definition is found (wit...
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? 8067 • 求助 #20 identifier "TACTL" is undefined 8149 • RCC_APB2Periph...
into one of the specified ranges (6.4.2.1).— The initial character of an identifier is a ...
IAR STM32工程报错Error[Pe020]: identifier “GPIO_Pin_0”is undefined D:\STM32F103_Demo\App\main.c,程序员大本营,技术文章内容聚合第一站。
@@ -8,6 +8,14 @@ version 1 is naive port from CPU code to kernel ./gelu_forward 1 */ /* If encountering "error: identifier "M_PI" is undefined", add the following line to the top of the file: #define _USE_MATH_DEFINES #include <math.h> OR #include <cmath> */ #include...
identifier "x" undefined ...wherexisnamespaceorclass. There are other errors. #20, 757, 169, and associated parsing issues like #65 The code used to compile (months ago, am just returning to it after a hiatus). It has mixed *.c and *.cpphas anything changed that maybe would force...