fn main() {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    let mut itr = s.trim().split_whitespace();
    let a: i32 = itr.next().unwrap().parse().unwrap();
    let b: i32 = itr.next().unwrap().parse().unwrap();
    let c: i32 = itr.next().unwrap().parse().unwrap();

    let mut d = b * b - 4 * a * c;

    if d < 0 { println!("imaginary"); }
    else if d == 0 { println!("{}", -b as f64 / (2. * a as f64)); }
    else {
        let d = (d as f64).sqrt();
        let mut ans: Vec<f64> = vec![(-b as f64 - d) / (2. * a as f64), (-b as f64 + d) / (2. * a as f64)];
        ans.sort_by(|a, b| a.partial_cmp(b).unwrap());
        println!("{} {}", ans[0], ans[1]);
    }
}