diff options
| -rw-r--r-- | exercises/variables/variables6.rs | 9 | ||||
| -rw-r--r-- | info.toml | 15 |
2 files changed, 24 insertions, 0 deletions
diff --git a/exercises/variables/variables6.rs b/exercises/variables/variables6.rs new file mode 100644 index 0000000..76afa85 --- /dev/null +++ b/exercises/variables/variables6.rs @@ -0,0 +1,9 @@ +// variables5.rs +// Make me compile! Execute the command `rustlings hint variables6` if you want a hint :) + +// I AM NOT DONE + +const NUMBER = 3; +fn main() { + println!("Number {}", NUMBER); +} @@ -56,6 +56,21 @@ You can read more about 'Shadowing' in the book's section 'Variables and Mutabil https://doc.rust-lang.org/book/ch03-01-variables-and-mutability.html#shadowing Try to solve this exercise afterwards using this technique.""" +[[exercises]] +name = "variables6" +path = "exercises/variables/variables6.rs" +mode = "compile" +hint = """ +We know about variables and mutability, but there is another important type of +variable available; constants. +Constants are always immutable and they are declared with keyword 'const' rather +then keyword 'let'. +Constants types must also always be annotated. + +Read more about constants under 'Differences Between Variables and Constants' in the book's section 'Variables and Mutability': +https://doc.rust-lang.org/book/ch03-01-variables-and-mutability.html +""" + # IF [[exercises]] |