๐ŸŸฉ ๋ฌธ์ œ


๐ŸŸฉ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

  • split ๋ฉ”์„œ๋“œ๋ฅผ ์ด์šฉํ•ด์„œ ํ•˜๋‚˜์”ฉ ๋ฌธ์ž์—ด ๋ฐฐ์—ด์— ๋‹ด์•„์ค€ ํ›„ ์ •์ˆ˜ํ˜• ๋ฐฐ์—ด์— ๋„ฃ์–ด์„œ ๊ณ„์‚ฐ!


๐ŸŸฉ ์ฝ”๋“œ

public static int solution(int n) {
        int answer = 0;

        String loadN = new String(String.valueOf(n));
        String[] separationN = loadN.split("");

        for (int i = 0; i < separationN.length; i++) {
            int[] numN = new int[separationN.length];
            numN[i] = Integer.parseInt(separationN[i]);

            answer = answer + numN[i];
        }

        return answer;
    }

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