if n % 7 == 0 ...
cargo script script.rs Add #!/usr/bin/env cargo-script shebang and chmod +x for executable scripts. 4. Standard library: integer::is_multiple_of What’s new: New method is_multiple_of on integer types. rust devblog 261
If you use #![deny(clippy::pedantic)] or custom lints, they are now more predictable. if n % 7 == 0