import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class No550 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long a = sc.nextLong();
		long b = sc.nextLong();
		long c = sc.nextLong();
		long absc = Math.abs(c); //cの絶対値
		List<Long> yakusuu = new ArrayList<Long>(); //cの約数
		List<Long> kai = new ArrayList<Long>();
		for(long i = 1;i * i <= absc;i++) {
			if(absc % i == 0) {
				yakusuu.add(i);
				if(i != absc/i) {
					yakusuu.add(absc/i);
				}
			}
		}
		
		for(int i = 0;i < yakusuu.size();i++) {
			
			long alpha = yakusuu.get(i);
			if(alpha * alpha * alpha + a * alpha * alpha + b * alpha + c == 0) {
				kai.add(alpha);
			}
			alpha = -alpha;
			if(alpha * alpha * alpha + a * alpha * alpha + b * alpha + c == 0) {
				kai.add(alpha);
			}
		}
		
		if(c == 0) {
			kai.add(c);
			kai.add((-a + (long)Math.sqrt(a*a - 4*b))/2);
			kai.add((-a - (long)Math.sqrt(a*a - 4*b))/2);
		}
		
		Collections.sort(kai);
		
		for(long x:kai) {
			System.out.print(x + " ");
		}
		System.out.println();
	}
}