2024-05-20 19:47:57 -04:00
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fn main() {
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// In Rust, variables are immutable by default.
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// Adding the `mut` keyword after `let` makes the declared variable mutable.
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let mut x = 3;
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println!("Number {x}");
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x = 5; // Don't change this line
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println!("Number {x}");
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}
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