Author
anonymous
about 5 years ago
C++
clang 9.0.0
$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.72.0/clang-9.0.0/include -std=c++17
prog.cc:10:21: warning: unused variable 'var' [-Wunused-variable] long double var = std::acosl(4.0); ^ 1 warning generated.