using System;

public class Program

{public static void ChangeArr(int [] mas, int a)

        {

            for (int i = 0; i < mas.Length; i++)

            {

                if (mas[i]==a)

                    mas[i]=-a;

            }

        }

        public static void Main(string[] args)

        {

          int [] mas ={1,2,1,5,6,-9};

            int n=int.Parse(Console.ReadLine());

            ChangeArr(mas,n);

            for (int i=0; i<mas.Length;i++)

            {Console.WriteLine(mas[i]);}

    }

}