Language
C++
Compiler
clang HEAD 8.0.0 (https://github.com/llvm-mirror/clang.git 92a8170754dda7ca8769e784388396cc267fc68b) (https://github.com/llvm-mirror/llvm.git 218c641bcf854439d58d2ad13769d632697644be)
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