Author
anonymous
over 6 years ago
C++
gcc HEAD 9.0.0 20181118 (experimental)
$ g++ prog.cc -Wall -Wextra -std=c++2a
/usr/lib/x86_64-linux-gnu/crt1.o: In function `_start': (.text+0x20): undefined reference to `main' collect2: error: ld returned 1 exit status