public class Main { public static void main(String[] argv) { int x = 5; if (x % 2 == 0) {
System.out.println("even");
} if (x % 2 != 0) {
System.out.println("odd");
}
// ... or binary AND operator... if ((x & 1) == 0) {
System.out.println("even");
} if ((x & 1) != 0) {
System.out.println("odd");
}