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/variables/variables2.rs | |
| parent | 850a13e9133fedb2fce27884902e0aab94da9692 (diff) | |
right let's try this one again
Diffstat (limited to 'exercises/variables/variables2.rs')
| -rwxr-xr-x | exercises/variables/variables2.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/exercises/variables/variables2.rs b/exercises/variables/variables2.rs new file mode 100755 index 0000000..a0b4a37 --- /dev/null +++ b/exercises/variables/variables2.rs @@ -0,0 +1,47 @@ +// variables2.rs +// Make me compile! Scroll down for hints :) + +fn main() { + let x; + if x == 10 { + println!("Ten!"); + } else { + println!("Not ten!"); + } +} + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +// The compiler message is saying that Rust cannot infer the type that the +// variable binding `x` has with what is given here. +// What happens if you annotate line 5 with a type annotation? +// What if you give x a value? +// What if you do both? +// What type should x be, anyway? +// What if x is the same type as 10? What if it's a different type? |
