How to enabl with the -std=c++11 or -std=gnu++11 compiler options

[jatiwal]

#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 \

this shows when i am trying to compile a c++ code with unorderd map

[michaelblyons]

Make a build system with that flag, as well as the ones you need from the default.

[jatiwal]

how to run a program in sublime bulid with c++11