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vecs1: add hint for to_vec()

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It actually only case 2 that fulfils the excersise instruction
to use macro...
This commit is contained in:
RogerJL 2023-07-05 13:00:24 +02:00
parent f2de12aa34
commit f6953d9e0d
1 changed files with 3 additions and 1 deletions
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info.toml
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@ -246,11 +246,13 @@ name = "vecs1"
path = "exercises/vecs/vecs1.rs" path = "exercises/vecs/vecs1.rs"
mode = "test" mode = "test"
hint = """ hint = """
In Rust, there are two ways to define a Vector. In Rust, there are three ways to define a Vector.
1. One way is to use the `Vec::new()` function to create a new vector 1. One way is to use the `Vec::new()` function to create a new vector
and fill it with the `push()` method. and fill it with the `push()` method.
2. The second way, which is simpler is to use the `vec![]` macro and 2. The second way, which is simpler is to use the `vec![]` macro and
define your elements inside the square brackets. define your elements inside the square brackets.
3. The third way, which is simplest in this case is to use conversion function
array.to_vec()
Check this chapter: https://doc.rust-lang.org/stable/book/ch08-01-vectors.html Check this chapter: https://doc.rust-lang.org/stable/book/ch08-01-vectors.html
of the Rust book to learn more. of the Rust book to learn more.
""" """