When Rust put a hobby, ha ha, look at records
Error
Change it
Cuo Cuocuo
The third line comment cancel on the line
This is wrong
But re- let before use it on the line, because unused Well
fn main() { let x = (let y = 6); }
Write is being given, because let no return.
The first time I saw such wording. Line 3 does not use the words of x, will complain
Line 13 semicolon ";" , then gg
let if usage
Use for
through the collection
fn main() { let a = [10, 20, 30, 40, 50]; for element in a.iter() { println!("the value is: {}", element); } }