19 lines
632 B
Rust
19 lines
632 B
Rust
// `Vec<T>` is generic over the type `T`. In most cases, the compiler is able to
|
|
// infer `T`, for example after pushing a value with a concrete type to the vector.
|
|
// But in this exercise, the compiler needs some help through a type annotation.
|
|
|
|
fn main() {
|
|
// TODO: Fix the compiler error by annotating the type of the vector
|
|
// `Vec<T>`. Choose `T` as some integer type that can be created from
|
|
// `u8` and `i8`.
|
|
let mut numbers = Vec::new();
|
|
|
|
// Don't change the lines below.
|
|
let n1: u8 = 42;
|
|
numbers.push(n1.into());
|
|
let n2: i8 = -1;
|
|
numbers.push(n2.into());
|
|
|
|
println!("{numbers:?}");
|
|
}
|