Question

How to get the first two digits after the decimal point of a float number in Rust

Answer 1

fn main() {
    let f = 3476.987152;
    
    let s = f.to_string();
    
    if let Some(point_pos) = s.find('.') {
        let result = &s[point_pos + 1..point_pos + 3];
        println!("{}", result);
    }
}


  
/*
run:

98

*/

 

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