import java.io.*;
class addoreven
{
public static void main(String arg[])throws IOException 
{
int n;
DataInputStream in=new DataInputStream(System.in);
System.out.println("Enter the value of n=");
n=Integer.parseInt(in.readLine());
if(n%2==0)
{
System.out.println("n is even");
}
else
{
System.out.println("n is odd");
}
}
}