홀짝 구분하기

import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        
        if(n%2 ==0){
            System.out.println(n+" is even");
        }
        else{
            System.out.println(n+" is odd");
        };
        }
    }

 

 

삼항 연산자를 이용한 다른 풀이

 

import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();

        System.out.print(n + " is "+(n % 2 == 0 ? "even" : "odd"));


    }
}