diff options
Diffstat (limited to 'exercises/variables/variables2.rs')
| -rw-r--r-- | exercises/variables/variables2.rs | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/exercises/variables/variables2.rs b/exercises/variables/variables2.rs index a0b4a37..388b05d 100644 --- a/exercises/variables/variables2.rs +++ b/exercises/variables/variables2.rs @@ -1,5 +1,5 @@ // variables2.rs -// Make me compile! Scroll down for hints :) +// Make me compile! Execute the command `rustlings hint variables2` if you want a hint :) fn main() { let x; @@ -9,39 +9,3 @@ fn main() { 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? |
