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