using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Numerics; using System.Text; using static System.Console; using static System.Convert; using static System.Math; using static Extentions; class IO { int idx; string[] input = In.ReadToEnd().Split(new[] { " ", "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries); T Get<T>(Func<string, T> parser) => parser(input[idx++]); public string S => Get(s => s); public char C => Get(char.Parse); public int I => Get(int.Parse); public long L => Get(long.Parse); public double F => Get(double.Parse); public decimal D => Get(decimal.Parse); public BigInteger B => Get(BigInteger.Parse); T[] Gets<T>(int n, Func<string, T> parser) => input.Skip((idx += n) - n).Take(n).Select(parser).ToArray(); public string[] Ss(int n) => Gets(n, s => s); public char[] Cs(int n) => Gets(n, char.Parse); public int[] Is(int n) => Gets(n, int.Parse); public long[] Ls(int n) => Gets(n, long.Parse); public double[] Fs(int n) => Gets(n, double.Parse); public decimal[] Ds(int n) => Gets(n, decimal.Parse); public BigInteger[] Bs(int n) => Gets(n, BigInteger.Parse); public void Write<T>(params T[] xs) => WriteLine(string.Join(" ", xs)); public void Write(params object[] xs) => WriteLine(string.Join(" ", xs)); } static class Extentions { } static class Program { public static void Main() { var sw = new StreamWriter(OpenStandardOutput()) { NewLine = "\n" }; #if DEBUG sw.AutoFlush = true; #else sw.AutoFlush = false; #endif SetOut(sw); Solve(new IO()); Out.Flush(); } static long A, B, C; static BigInteger Calc(BigInteger x) => x * x * x + A * x * x + B * x + C; static void Solve(IO io) { A = io.L; B = io.L; C = io.L; var ok = (int)1e9 - 1; var ng = (int)-1e9; while (Abs(ok - ng) > 1) { var mid = (ok + ng) / 2; if (Calc(mid) >= 0) ok = mid; else ng = mid; } if (Calc(ok) != 0) throw new Exception(); var x1 = ok; var b = A + x1; var c = B + x1 * (A + x1); var x2 = (-b + (int)Sqrt(b * b - 4 * c)) / 2; var x3 = (-b - (int)Sqrt(b * b - 4 * c)) / 2; var set = new SortedSet<long>() { x1, x2, x3 }; io.Write(set.ToArray()); } }