Polycarbohydrate 2ec9c0957e Async updates and reformatting for new exercise
- Renamed/ordered the directories for macros, clippy, and conversions, shifting them all one up in numerical order to fit async as number 21
- Added the 21_async directories in exercises and solutions
- Added async1.rs in the 21_async directory in exercises and solutions
- Added async to the info.toml in rustlings-macros and reordered the rest of the exercises in there as well
- Created an exercise for async1 and its solution
2025-03-07 19:49:35 -05:00

11 lines
167 B
Rust

fn main() {
let mut res = 42;
let option = Some(12);
// TODO: Fix the Clippy lint.
for x in option {
res += x;
}
println!("{res}");
}