Linux中 运行c++文件报错must be enabled with the -std=c++11 or -std=gnu++11 compiler options

Question

LInux中编译C++文件报错

#error This file requires compiler and library support for the ISO C++ 2011 standard. This support is currently experimental, and must be enabled with the -std=c++11 or -std=gnu++11 compiler options.

In file included from /usr/include/c++/4.8.2/random:35:0,
from wj.cpp:3:
/usr/include/c++/4.8.2/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support is currently experimental, and must be enabled with the -std=c++11 or -std=gnu++11 compiler options.
#error This file requires compiler and library support for the \

怎样解决

Answer 1

应该用到了C++11特性了吧？
用g++编译工程的时候，添加一下编译选项“-std=c++11”。
不知道你是用什么构建工程的，makefile，CMake，还是用手动输入的命令行？
最终生成的编译命令，应该像这样：

$ g++ -std=c++11  -o main main.cpp