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27 lines
566 B
27 lines
566 B
// move_semantics3.rs
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// 在不添加新行仅改变已有行的要求下通过编译!
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// (也不允许有多个分号的行!)
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// 执行 `rustex hint move_semantics3` 获取提示 :)
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// I AM NOT DONE
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fn main() {
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let vec0 = Vec::new();
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let mut vec1 = fill_vec(vec0);
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println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
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vec1.push(88);
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println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
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}
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fn fill_vec(vec: Vec<i32>) -> Vec<i32> {
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vec.push(22);
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vec.push(44);
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vec.push(66);
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vec
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}
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