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๋ฌธ์ž์—ด ์žฌ์ •๋ ฌ

Random-KO ๊ทธ๋ฃน์— ๊ฒŒ์‹œ๋˜์—ˆ์Šต๋‹ˆ๋‹ค
์ด ๊ธฐ๋Šฅ์ด ์ž‘๋™ํ•˜์ง€ ์•Š๋Š” ์ด์œ ๋ฅผ ์„ค๋ช…ํ•  ์ˆ˜ ์žˆ๋Š” ์‚ฌ๋žŒ์ด ์žˆ์Šต๋‹ˆ๊นŒ? private static void swap(String a, String b) { String c = a; a = b; b = c; } ๋‚ด ์ถ”๋ก ์˜ ๋…ผ๋ฆฌ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ž…๋ ฅ์€ String[] ๋ฐฐ์—ด์˜ ๋ฌธ์ž์—ด์„ ์ฐธ์กฐํ•˜๋Š” ๋‘ ๊ฐœ์˜ ์ฐธ์กฐ ๋ณ€์ˆ˜(String a, String b)์ž…๋‹ˆ๋‹ค. ํ•จ์ˆ˜ ๋‚ด์—์„œ ์ฐธ์กฐ๊ฐ€ ์žฌ๋ฐฐ์—ด๋ฉ๋‹ˆ๋‹ค. ์ €๊ฒƒ๋“ค. ๋ฐฐ์—ด๋กœ ์žฌ๋ฐฐ์—ด๋ฉ๋‹ˆ๋‹ค. ์ด๋Š” ๋‘ ์š”์†Œ์— swap(String a, String b) ํ•จ์ˆ˜๋ฅผ ์ ์šฉํ•œ ํ›„ ๋ฐฐ์—ด์„ ์ธ์‡„ํ•  ๋•Œ ๋ฌธ์ž์—ด์˜ ์œ„์น˜๋ฅผ โ€‹โ€‹๋ฐ”๊ฟ”์•ผ ํ•˜์ง€๋งŒ ์–ด๋–ค ์ด์œ ๋กœ ์ด๋Ÿฐ ์ผ์ด ๋ฐœ์ƒํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ์ด์œ ๋ฅผ ์ดํ•ดํ•˜๋„๋ก ๋„์™€์ฃผ์„ธ์š”.
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