mirror of
https://github.com/rust-lang/rustlings.git
synced 2026-01-09 20:29:18 +00:00
27 lines
547 B
Rust
27 lines
547 B
Rust
|
|
// array4.rs
|
|
//
|
|
// Here is the code for how the array learns
|
|
|
|
// I AM NOT DONE
|
|
|
|
|
|
|
|
fn main(){
|
|
// define arrays a
|
|
let a =[1,2,3,4,5];
|
|
println!("please enter an array index.");
|
|
let mut index = String::new();
|
|
std::io::stdin()
|
|
.read_line(&mut index)
|
|
.expect("Fail to read line");
|
|
let index :usize =index
|
|
.trim()
|
|
.parse()
|
|
.expect("index entered was not a number");
|
|
|
|
let element = a[index];
|
|
println!("The value of is {} element : {}",index,element);
|
|
|
|
}
|
|
|