C语言 error string does not name a type

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WebJust drop the typedef, it is not needed here: struct connection_header { string url; string method; }; Next, connection_header is declared inside of the Example class, so you need … WebJun 2, 2011 · string filename;//错误提示：string does not name a type public: FileSystem(string _filename);//错误提示：expected ')' before "_filename" void …

‘string’ does not name a type 错误解析 - CSDN博客

WebMar 13, 2024 · 写出c语言代码来实现如下要求：在设计一个简单的二级文件系统时，需要考虑如何存储文件信息以及如何处理文件的读写操作。 ... string dutyname = result.result.user_info.duty_name; string groupname = result.result.user_info.group_name; string usernametest = result.result.user_info.user_name; var ... Web编译出现了error: 'string' does not name a type 查资料http://blog.csdn.net/niro_z/article/details/8028996得到提示，要在string改为std::string … greenwich school of theology uk

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WebMay 6, 2024 · If you have errors in the individual class itself, then it won't register as a type, and youll get this further down. Which goes back to the 'resolve the top error and hit go … WebOct 1, 2024 · You probably meant to do ==, not =. == tests for equality. = is an assignment. This is wrong in lines: 37, 43, 49, 59, and 65. Edit 2: WebSep 9, 2011 · In C++ you cannot initialize the array like this. There are several ways around this: 1) Create a constructor (this will initialize every instance of hello with the same … foam cut to size wakefield

does not name a type?-CSDN社区

WebMar 14, 2024 · 这个错误提示是因为在C语言中，只有在C99标准下才允许在for循环中声明变量。. 如果你的编译器不支持C99标准，就会出现这个错误。. 解决方法是在编译时加上参数“-std=c99”，告诉编译器使用C99标准。. 或者，你也可以将变量的声明放在for循环外面。. Web报错为“error: ‘B’ does not name a type”，就是因为在A类中使用B *b之前没有声明或定义B类，如果在第一行加上一句前置声明（forward declaration）“class B;”，就不会有这样的问题了。而在头文件互相包含时，也会引发“error: ‘xxx’ does not name a type”，其报错原因和上面的代码是相同的，请看下面的代码：a.h： #ifndef A_H_INCLUDED#define … foam cut to size southamptonWebJun 15, 2024 · C:\Documents and Settings\... 11 error: `string' does not name a type === Build finished: 1 errors, 0 warnings === For some reason, it is unable to locate the class "string," despite the fact that my main.cpp is able to identify "#include," but my language class is not. foam cylinder bolster cushion

"Web看到#3745后，我认为对字符串函数做类似的事情可能会很有趣：这是一个字符串函数的比较，目的是帮助确定是否缺少可能需要添加的函数等（为Nim V1.0做准备） " - C语言 error string does not name a type

C语言 error string does not name a type

WebMar 31, 2024 · The “does not name a type” error in C++ usually pops up when the compiler is unable to understand your program. The problem could be a variable or a function and can be caused by a variety of factors, such as missing header files, typos in writing variables, or circular dependencies between classes. WebNov 6, 2024 · [Error] 'string' does not name a type #include #include //学生结构体定义 struct student { //成员列表 string name; //姓名 int age; //年龄 int score; …

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WebOct 16, 2012 · 目的：想要实现string类型的参数传递，在头文件中声明，在源文件中定义报错真心搞不明白。。。求助啊，各位！ //在头文件 a.h中代码如下： #ifndef _STRING #define _STRING #endif namespace a { class b { static __declspec (dllexport) string c (string str); }; } //在源文件helloworld.cpp中代码如下： #include #include"a.h" … WebJul 8, 2014 · 报错：does not name a type -LanPei- 2014-07-07 04:57:18 代码中两个类要交叉引用： #ifndef ITEMSET_H #define ITEMSET_H #include #include #include "ItemSorter.h" using namespace std; namespace A { namespace B { class ItemSet { public: typedef vector < string >::size_type size_type; typedef vector < string …

WebJun 14, 2024 · 5. 谁能帮我解释那个'include'does not name a type 是哪儿错了。. 或者告诉我怎么改。. #热议# 普通人应该怎么科学应对『甲流』？. 把光标移到include的i字符前面，然后按下回车，再加上一个#号。. 因为include语句应该单独一行，而且前面一定要有#符号。. 2016-08-26 求助 ... WebIn general, if a name is used in a header foo.h, you should include the header bar.h that declares the name in foo.h, or forward-declare the name in foo.h. Otherwise everyone …

WebMar 8, 2012 · HELP! i'm getting what seems like an erroneous error! i've got #include in the top of my .cpp, but i keep getting the error 'string' does not name a type when i try to compile! why?!? any ideas? i thought #include was what INCLUDED the library for using strings?? this is in a header file attached to a .cpp that i'm using to store classes and … WebJun 2, 2011 · ‘ string ’ does not name a type 今天写代码有一次遇见这错误！虽然不是第一次遇见了，但还是耽误了一小会，为了不再耽误时间，所以把错误写下示例理解： #ifndef EMP_H #define EMP_H #include struct menuEntry { string uID; / 发帖 C++ 语言 6.3w+ 社区成员 25.0w+ 社区内容 C++ 语言相关问题讨论，技术干货分享，前沿动态等 c++ 技术论 …

WebMar 4, 2013 · C++ errors: ‘string’ does not name a type. Could somebody give me any hints for the error? #include #include "ECString.h" class ECArgs { public: ECArgs (int argc, char *argv []); int nargs () { return nargs_; } bool isset (char c); ECString value (char c); …

WebVala语言是一门专门为GObject对象设计的编程语言，语法类似于C#。. Vala并没有自己的运行时，而是在编译时由Vala编译器将Vala源代码转化为C源代码，仅仅依赖C语言的基本特性，实现了现代语言的类型推断、 lambda 、 class 等各种高级功能。. 通常来说，基础的Vala ... greenwich secondary school singaporeWeb默认排序. 黄哥. 跟黄哥学编程. 关注. 2 人赞同了该回答. 需要加下面这样的语句。. #define OK 1 typedef int ElemType; typedef int Status; 提问贴图片是很不好的习惯！. 发布于 2024-09-15 19:24. foam cyclops suitWebSep 28, 2012 · declare class does not name a type 出现这个编译错误主要有四个可能原因，现总结如下： 1.引用的类命名空间未包含 2.引用的类头文件未包含 3.包含了头文件， … foam cut to size with coverWebApr 11, 2024 · 利用VSCode、MinGW和Cmake搭建C++编译环境. programmer_ada: 如何在C语言中进行异常处理？ C++中关于count的用法总结. 季商二三: 编译的时候为啥说[Error] 'cout' does not name a type. 整数分解方法总结. 雨微蓝: 你真的牛逼. 关于stringstream中clear()用法的进一步总结. xiao666wang: 清晰 ... foam cut to size somersetWebMar 8, 2012 · 'string' does not name a type please excuse the LIST of includes... my prof told me that if you don't use it the compiler ignores it so it's not a bad idea to just make a … greenwich secondary schoolWebAug 15, 2016 · g:/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include/stddef.h:26:18: error: 'uintptr_t' does not name a type _CRTIMP extern uintptr_t __cdecl __threadhandle (void); ^ g:/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include/stddef.h:218:1: error: '__MINGW_EXTENSION' does not name a type __MINGW_EXTENSION typedef … greenwich secondary school waiting listWebMay 6, 2024 · There error is happening in Chromosome.h... based on the code you're giving, let's assume it's not compiling individual.cc correctly. When we first go to compile individual.cc, first we #include Individual.h. But... I can see from this line Chromosome* Individual::getChromosome () { return chromosome; } foam cylinder michaels