How to declare mutable variable in Rust

1 Answer

0 votes
fn main() {
    let mut a = 345;
    
    println!("a = {}", a);
    
    a = 9;
    
    println!("a = {}", a);
}




/*
run:

a = 345
a = 9

*/

 



answered Feb 5, 2023 by avibootz

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