Question

How to convert float to string in Rust

Answer 1

fn main() {
    let f = 804719.5361;
     
    let s = format!("{:.4}", f);
     
    println!("{}", s);
}

 
 
/*
run:
 
804719.5361
 
*/

 

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Answer 2

fn main() {
    let f = 804719.5361;
     
    let s = f.to_string();
     
    println!("{}", s);
}

 
 
/*
run:
 
804719.5361
 
*/

 

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Answer 3

fn main() {
    let f: f64 = 3.14;
     
    let s = format!("{}", f);
     
    println!("{}", s);
}
 
  
 
/*
run:
 
3.14
 
*/

 

70+ SQL courses for beginners and professionals