g++ How to get warning on ignoring function return value(g ++如何在忽略函数返回值时获得警告)

Code runs perfect in g++ but not in Xcode - Cannot find File(代码在 g++ 中运行完美，但在 Xcode 中不完美 - 找不到文件)

A class name introduced inside a class is not treated as a nested class name(类内部引入的类名不被视为嵌套类名)

How to use visual studio code to compile multi-cpp file?(如何使用 Visual Studio 代码编译多 cpp 文件?)

How to make G++ preprocessor output a newline in a macro?(如何让 G++ 预处理器在宏中输出换行符?)

What#39;s the point of g++ -Wreorder?(g++ -Wreorder 的意义何在?)

Compilation error: quot;stddef.h: No such file or directoryquot;(编译错误:“stddef.h:没有这样的文件或目录)

How to tell where a header file is included from?(如何判断头文件包含在哪里?)

g++ does not show a #39;unused#39; warning(g++ 不显示“未使用警告)

Which C++ standard is the default when compiling with g++?(使用 g++ 编译时，哪个 C++ 标准是默认的?)

openCV program compile error quot;libopencv_core.so.2.4: cannot open shared object file: No such file or directoryquot; in ubuntu 12.04(openCV程序编译错误“libopencv_core.so.2.4:无法打开共享对象文件:没有这样的文件或目录在 Ubuntu 12.04 中)

invalid conversion from `void*#39; to `char*#39; when using malloc?(使用 malloc 时从 `void* 到 `char* 的无效转换?)

Is optimisation level -O3 dangerous in g++?(g ++中的优化级别-O3危险吗?)

error: expected class-name before ‘{’ token(错误:“{标记之前的预期类名)

How to use profile guided optimizations in g++?(如何在 g++ 中使用配置文件引导优化?)

GNU GCC (g++): Why does it generate multiple dtors?(GNU GCC (g++):为什么它会生成多个 dtor?)

g++ quot;callingquot; a function without parenthesis (not f() but f; ). Why does it always return 1?(g++“调用；一个没有括号的函数(不是 f() 而是 f; ).为什么总是返回 1?)

Are C++17 Parallel Algorithms implemented already?(是否已经实现了 C++17 并行算法?)

Why do I need to use typedef typename in g++ but not VS?(为什么我需要在 g++ 中使用 typedef typename 而不是 VS?)

quot;undefined reference toquot; in G++ Cpp(“未定义的参考在 G++ 中)