Language
C++
Compiler
gcc 4.9.2
Options
Boost 1.64.0
C++11
no pedantic
Raw compiler options
-I.
$ g++ prog.cc -I/opt/wandbox/boost-1.64.0/gcc-4.9.2/include -std=c++11 -I.{"one":1,"two":2}
null
{"one":1,"three":3,"two":2}
3 true
{"A":"a","B":"b"}
"b" false
Exit Code:
0