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My Tech Blog (๋žŒ๋‹ค์‹)

์ผ๋ฐ˜์ ์œผ๋กœ ๋ฐฐ์—ด ์ •๋ ฌํ• ๋•Œ ์“ฐ๋Š” ๋ฉ”์„œ๋“œ `Arrays.sort()` ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌ๋œ๋‹ค. ํ•˜์ง€๋งŒ ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๊ณ  ์‹ถ์„ ๋•Œ `Arrays.sort()`์— `Comparator` ๊ฐ์ฒด๋ฅผ ์ธ์ž๋กœ ๋ฐ›์•„์„œ ๋งž์ถคํ˜• ์ •๋ ฌ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.  ๊ธฐ๋ณธ `Arrays.sort()`์‚ฌ์šฉimport java.util.Arrays;public class Main { public static void main(String[] args) { Integer[] arr = {5, 2, 9, 1, 3}; // ๊ธฐ๋ณธ ์ •๋ ฌ (์˜ค๋ฆ„์ฐจ์ˆœ) Arrays.sort(arr); System.out.println(Arrays.toString(arr));..
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