FizzBuzz in Rust

fizzbuzz.rs

fn main(){
  let mut from = 1;
  let to = 100;

  while from <= to{
    let mut msg = "";
    if(from % 15 == 0){
      msg = "FizzBuzz";
    }else if(from % 3 == 0){
      msg = "Fizz";
    }else if(from % 5 == 0){
      msg = "Buzz";
    }
    io::println(fmt!("%03? %s", from, msg));
    from = from + 1;
 }
}