import java.util.Scanner;
class Gowri
{
public static void main(String args[])
{
Scanner input = new Scanner(System.in);
int number;
int oddEven;
System.out.println("Enter the number: ');
number = input.nextInt();
oddEven = number%2;
switch (oddEven)
{
case 0;
System.out.println(number+' is even.');
break;
case 1;
System.out.println(number+' is odd.');
break;
}
}
}