Java
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Enter an integer: ");
int n = sc.nextInt();
if (n % 2 == 0) {
System.out.println(n + " is Even");
} else {
System.out.println(n + " is Odd");
}
sc.close();
}
}Output
Enter an integer: 7 7 is Odd
A number is even if it leaves remainder 0 when divided by 2 (n % 2 == 0), otherwise it is odd.