rustlings

solving rustlings ft. dracuxan
git clone [email protected]:dracuxan/rustlings.git
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variables4.rs (234B)

      1 fn main() {
      2     // In Rust, variables are immutable by default.
      3     // Adding the `mut` keyword after `let` makes the declared variable mutable.
      4     let mut x = 3;
      5     println!("Number {x}");
      6 
      7     x = 5;
      8     println!("Number {x}");
      9 }