mirror of
https://github.com/rust-lang/rustlings.git
synced 2024-12-26 00:00:03 +03:00
14 lines
273 B
Rust
14 lines
273 B
Rust
|
// Make me compile!
|
||
|
|
|
||
|
|
fn something() -> Result<i32, std::num::ParseIntError> {
|
||
|
|
let x:i32 = "3".parse();
|
||
|
|
Ok(x * 4)
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
match something() {
|
||
|
|
Ok(..) => println!("You win!"),
|
||
|
|
Err(e) => println!("Oh no something went wrong: {}", e),
|
||
|
|
}
|
||
|
|
}
|