[naming] [file-name]  The name of this source file (`bad-ruby-code-examples.rb`) should use snake_case.

[style] [frozen-string-literal-comment]  Missing frozen string literal comment.

[lint] [useless-assignment]  Useless assignment to variable - `result`.

[layout] [space-around-operators]  Operator `=` should be surrounded by a single space.

[layout] [extra-spacing]  Unnecessary spacing detected.

[lint] [unused-block-argument]  Unused block argument - `k`. If it's necessary, use `_` or `_k` as an argument name to indicate that it won't be used.

[layout] [extra-spacing]  Unnecessary spacing detected.

[naming] [method-parameter-name]  Method parameter must be at least 3 characters long.

[lint] [useless-assignment]  Useless assignment to variable - `unused_var`. Use `_` or `_unused_var` as a variable name to indicate that it won't be used.

[lint] [useless-assignment]  Useless assignment to variable - `used_var`. Use `_` or `_used_var` as a variable name to indicate that it won't be used.

[lint] [useless-assignment]  Useless assignment to variable - `a`. Use `_` or `_a` as a variable name to indicate that it won't be used.

[style] [parallel-assignment]  Do not use parallel assignment.

[lint] [useless-assignment]  Useless assignment to variable - `b`. Use `_` or `_b` as a variable name to indicate that it won't be used.

[lint] [useless-assignment]  Useless assignment to variable - `c`. Use `_` or `_c` as a variable name to indicate that it won't be used.

[lint] [useless-assignment]  Useless assignment to variable - `d`. Use `_` or `_d` as a variable name to indicate that it won't be used.

[layout] [extra-spacing]  Unnecessary spacing detected.

[lint] [useless-assignment]  Useless assignment to variable - `заплата`.

[naming] [ascii-identifiers]  Use only ascii symbols in identifiers.

[layout] [empty-lines]  Extra blank line detected.

[style] [redundant-exception]  Redundant `RuntimeError` argument can be removed.

[layout] [space-after-comma]  Space missing after comma.

[layout] [trailing-empty-lines]  Final newline missing.