针对你提出的错误 error: ‘cout’ was not declared in this scope,以下是一些可能的解决方案和原因分析: 确认cout所属的命名空间是否被正确引用: 在C++中,cout 是定义在 std 命名空间中的。如果你没有使用 using namespace std; 或者在引用 cout 时没有加上 std:: 前缀,编译器就会抛出这个错误。 解决方案...
sudo g++ -v test.c test.c: In function‘int main()’: test.c:7:3: error: ‘cout’ was not declared in this scope 我也尝试像许多其他帖子所说的那样定义范围,但这也不起作用,但给了我一个不同的错误: #include <iostream> int main() { std::cout << "Hello world"; } 给出错误:...
main.cpp:7: error: 'cout' was not declared in this scope main.cpp:7: error: 'endl' was not declared in this scope I tried google but all I found were people who forgot to include the namespace declaration or the header file. I really don't see what's wrong. I tried reinstalling...
代码:#include<iostream> int a=7,b(3);int main(){ int c, d, result; c=2*a; d=3*b; c=3.5*c; cout<<result<<endl; return 0;}报错:10 2 D:\程序\自己的程序\未命名3.cpp [Error] 'cout' was not declared in this scope 展开 yuepeil199 采纳率:48% 等级:9 已帮助:1664人 私信...
ostream.cpp:24:17: error: 'codecvt0' was not declared in this scope std::wcout<<codecvt0.to_bytes(ograph.str()); ^ Last edited onMar 12, 2014 at 12:34pm Mar 12, 2014 at 5:31am jmichae3(22) gcc uses codecvt.h Mar 12, 2014 at 12:44pm ...
想写这个东西其实是因为最近要写个命令行的工具，但是有个问题是什么呢？就是传统的那个黑漆漆的窗口看...
cout<<"Hi there, how are you?"<<endl;^main.cpp:6:2:note:suggested alternative:In file included from main.cpp:1:0:/usr/include/c++/4.8.2/iostream:61:18:note:'std::cout'extern ostream cout;///链接到标准输出^main.cpp:6:34:error:'endl'was not declaredinthisscope ...
It does not aim to replace the git tool or its user-facing commands. Some APIs resemble the plumbing commands as those align closely with the concepts of the Git system, but most commands a user would type are out of scope for this library to implement directly....
error: ‘endl’ was not declared in this scope 删除cout<< ENDL; line给了我这些错误: Undefined symbols: "___gxx_personality_v0", referenced from: ___gxx_personality_v0$non_lazy_ptr in cceBlyS2.o "std::ios_base::Init::~Init()", referenced from: ...
In file included from main.cpp:1:0: /usr/include/c++/4.8.2/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ main.cpp:6:34: error: 'endl' was not declared in this scope cout<<"Hi there, how are you?"<<endl; ...