[프로그래머스/JAVA] 코딩 기초 트레이닝 > 문자열 돌리기

import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String a = sc.next();
        
        for(int i=0; i<a.length(); i++){
            Character c = a.charAt(i);
            System.out.println(c);
        }
    }
}

 

다른 풀이

import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String a = sc.next();
        for (char ch : a.toCharArray())
            System.out.println(ch);
    }
}

a.toCharArray()

 

import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String a = sc.next();
        for(String s : a.split("")){
            System.out.println(s);
        }
    }
}

a.split("")