๐ŸŸฉ ๋ฌธ์ œ


๐ŸŸฉ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

  • ์ˆซ์ž๋ฅผ ๋”ํ•˜๋ฉด ์ˆซ์ž์˜ ํ•ฉ์ด ๋‚˜์˜ค๋‹ˆ ๋ฌธ์ž์—ด๋กœ ๋ณ€ํ™˜ ํ›„ ํ•ฉ์นœ๋‹ค.
  • ๋ฌธ์ž์—ด๋กœ ํ•ฉ์นœ ์ˆซ์ž๋ฅผ ์ •์ˆ˜๋กœ ๋น„๊ตํ•ด์„œ ์กฐ๊ฑด ์—ฐ์‚ฐ์„ ํ•œ๋‹ค.


๐ŸŸฉ ์ฝ”๋“œ

 

public static int solution(int a, int b) {
        int answer = 0;

        //์ •์ˆ˜์ธ ์ˆซ์ž๋ฅผ ๋ฌธ์ž๋กœ ๋ณ€ํ™˜
        String aa = String.valueOf(a);
        String bb = String.valueOf(b);

        //๋ฌธ์ž์—ด์ธ ๋‘ ์ˆซ์ž๋ฅผ ํ•ฉ์ณ์„œ ์ •์ˆ˜๋กœ ๋ณ€ํ™˜
        int aabb = Integer.valueOf(aa + bb);
        int aabb2 = 2 * a * b;

        //์กฐ๊ฑด ํŒ๋ณ„์‹
        if (aabb > aabb2 || aabb == aabb2)
            answer = aabb;

        if (aabb < aabb2)
            answer = aabb2;

        return answer;
    }

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