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/main
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all: main
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./main
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main: main.rs
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rustc main.rs
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fn main() {
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let a: Vec<u32> = (0..10).collect();
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let b: Vec<(u32, u32)> = a.iter().map(|&n| (n, n.pow(2))).collect();
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for (n, nn) in b {
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println!("{}: {}", n, nn);
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}
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}
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