Language
C++
Compiler
clang HEAD 8.0.0 (https://github.com/llvm-mirror/clang.git a0460af1b7e180482abd90d5b9933257da3d8d8a) (https://github.com/llvm-mirror/llvm.git 97adbba88e84b661b3ddeb45b04a00886e4c118e)
Options
Warnings
Boost 1.68.0
C++2a
no pedantic
$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/clang-head/include -std=c++2a 54321
54321
(1->4)(2->3)(3->2)(4->1)(5->0)
12345
12345
(1->0)(2->1)(3->2)(4->3)(5->4)
Exit Code:
0