mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
24 lines
615 B
Rust
24 lines
615 B
Rust
// run-pass
|
|
pub fn main() {
|
|
let x = vec![1, 2, 3];
|
|
let mut y = 0;
|
|
for i in &x { println!("{}", *i); y += *i; }
|
|
println!("{}", y);
|
|
assert_eq!(y, 6);
|
|
let s = "hello there".to_string();
|
|
let mut i: isize = 0;
|
|
for c in s.bytes() {
|
|
if i == 0 { assert_eq!(c, 'h' as u8); }
|
|
if i == 1 { assert_eq!(c, 'e' as u8); }
|
|
if i == 2 { assert_eq!(c, 'l' as u8); }
|
|
if i == 3 { assert_eq!(c, 'l' as u8); }
|
|
if i == 4 { assert_eq!(c, 'o' as u8); }
|
|
// ...
|
|
|
|
i += 1;
|
|
println!("{}", i);
|
|
println!("{}", c);
|
|
}
|
|
assert_eq!(i, 11);
|
|
}
|