#![allow(unused_imports)]
#![allow(non_snake_case)]
use std::cmp::*;
use std::collections::*;
use std::io::Write;

#[allow(unused_macros)]
macro_rules! debug {
    ($($e:expr),*) => {
        #[cfg(debug_assertions)]
        $({
            let (e, mut err) = (stringify!($e), std::io::stderr());
            writeln!(err, "{} = {:?}", e, $e).unwrap()
        })*
    };
}

fn main() {
    let v = read_vec::<i64>();
    let (a, b, c) = (v[0], v[1], v[2]);
    let judge = b * b - 4 * a * c;
    let (a, b, c) = (a as f64, b as f64, c as f64);

    if judge < 0 {
        println!("imaginary");
        return;
    }
    if judge == 0 {
        println!("{}", -b / (2.0 * a));
        return;
    }

    let ans1 = (-b - (judge as f64).sqrt()) / (2.0 * a);
    let ans2 = (-b + (judge as f64).sqrt()) / (2.0 * a);
    println!("{} {}", f64::min(ans1, ans2), f64::max(ans1, ans2));
}

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}