diff options
| author | olivia <olivia@fastmail.com> | 2018-11-09 20:31:14 +0100 |
|---|---|---|
| committer | olivia <olivia@fastmail.com> | 2018-11-09 20:31:14 +0100 |
| commit | f7846af7ac388652a6f80a2bbce926ba8f053062 (patch) | |
| tree | 954ee36257047ac612654c5f35e18ed27deda97f /exercises/ex4.rs | |
| parent | 850a13e9133fedb2fce27884902e0aab94da9692 (diff) | |
right let's try this one again
Diffstat (limited to 'exercises/ex4.rs')
| -rwxr-xr-x | exercises/ex4.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/exercises/ex4.rs b/exercises/ex4.rs new file mode 100755 index 0000000..362a557 --- /dev/null +++ b/exercises/ex4.rs @@ -0,0 +1,14 @@ +// ex4.rs +// 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), + } +} |
