Language
C++
Compiler
gcc HEAD 14.0.0 20230712 (experimental)
Options
Warnings
Optimization
Don't Use Boost
C++17(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -O2 -march=native -std=gnu++17 Exit Code:
1
Author
anonymous
about 2 years ago
C++
gcc HEAD 14.0.0 20230712 (experimental)
Author
anonymous
about 2 years ago
$ g++ prog.cc -Wall -Wextra -O2 -march=native -std=gnu++17 prog.cc: In function 'int main()':
prog.cc:7:9: error: increment of read-only variable 'i'
7 | rep(i, a[0], a[2]) {
| ^
prog.cc:3:84: note: in definition of macro 'rep'
3 | #define rep(i, l, r) for (std::remove_reference_t<decltype(r)> i = (l); i < (r); ++i)
| ^