Language
C++
Compiler
clang HEAD 9.0.0 (https://github.com/llvm-mirror/clang.git 7f5aa78ec0f83af1444a63d5f38dc099aaa7279a) (https://github.com/llvm-mirror/llvm.git c7cadf83fffba81e2663deb3c0587d08b5a68c9f)
Options
Warnings
Boost 1.69.0
C++17
no pedantic
$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.69.0/clang-head/include -std=c++17
call functor.
10
call function pointer.
20
Exit Code:
0