Question

How to print a float number with 2 decimal places in Rust

Answer 1

fn main() {
    let number: f64 = 3.14159;

    println!("{:.2}", number);
}



/*
run:

3.14
     
*/
 

 

70+ SQL courses for beginners and professionals

Answer 2

fn main() {
    let number: f64 = 3.14159;
    
    let formatted_number = format!("{:.2}", number);
    
    println!("{}", formatted_number);
}



/*
run:

3.14
     
*/

 

70+ SQL courses for beginners and professionals