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29. Java/Javascript ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค(lv.0) ์ตœ๋Œ“๊ฐ’ ๋งŒ๋“ค๊ธฐ ๋ณธ๋ฌธ

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29. Java/Javascript ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค(lv.0) ์ตœ๋Œ“๊ฐ’ ๋งŒ๋“ค๊ธฐ

๊ณต๋ฐฑ์˜ค 2025. 3. 11. 19:45
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๋ฐ˜์‘ํ˜•

โœ… ๋ฌธ์ œ

์ •์ˆ˜ ๋ฐฐ์—ด numbers๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. numbers์˜ ์›์†Œ ์ค‘ ๋‘ ๊ฐœ๋ฅผ ๊ณฑํ•ด ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” ์ตœ๋Œ“๊ฐ’์„ returnํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”.

โœ… Java

package Lv0.์ตœ๋Œ“๊ฐ’๋งŒ๋“ค๊ธฐ1;

import java.util.Arrays;

class Solution {
    public int solution(int[] numbers) {
        int answer = 0;
        // ๋ฐฐ์—ด์—์„œ ๊ฐ€์žฅ ํฐ ๋‘์ˆซ์ž๋ฅผ ์ฐพ์•„ ๊ณฑํ•˜์ž.
        Arrays.sort(numbers); // ์˜ค๋ฆ„์ฐจ์ˆœ ์ •๋ ฌ
        int n = numbers.length;
        answer = numbers[n-1] * numbers[n-2];
        return answer;
    }
}

โœ… JavaScript

function solution(numbers) {
    let answer = 0;
    numbers.sort((a, b) => a - b ) // ์˜ค๋ฆ„์ฐจ์ˆœ ์ •๋ ฌ
    let n = numbers.length;
    answer = numbers[n-1] *numbers[n-2];
    return answer;
}
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