Question

How to use abs in Rust

Answer 1

fn main() {
    let a = -17i32;
    let result = a.abs();
    
    println!("{}", result);
}



/*
run:

17

*/

 

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Answer 2

fn main() {
    let a = -17i32;
    let result = (a + 8).abs();
    
    println!("{}", result);
}



/*
run:

9

*/

 

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