JavaRush /Java Blog /Random-KO /๊ฐ๊ฐ์— ๋Œ€ํ•œ ๋Œ€: ์‚ฌ์šฉ ์‹œ๋‚˜๋ฆฌ์˜ค

๊ฐ๊ฐ์— ๋Œ€ํ•œ ๋Œ€: ์‚ฌ์šฉ ์‹œ๋‚˜๋ฆฌ์˜ค

Random-KO ๊ทธ๋ฃน์— ๊ฒŒ์‹œ๋˜์—ˆ์Šต๋‹ˆ๋‹ค
๋ฃจํ”„๋งŒ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐฐ์—ด ์š”์†Œ๋ฅผ ๋ฐ˜๋ณตํ•  ํ•„์š”๋Š” ์—†์Šต๋‹ˆ๋‹ค for. ๋ณด๋‹ค ์ปดํŒฉํŠธํ•œ ๋””์ž์ธ์ด ์žˆ์œผ๋ฉฐ for each๊ทธ ์˜ˆ๊ฐ€ ์•„๋ž˜์— ๋‚˜์™€ ์žˆ์Šต๋‹ˆ๋‹ค.
int[] elements = { 1, 2, 3, 4, 5 };
for (int k : elements) {
	System.out.println(k);
}
๊ด„ํ˜ธ ์•ˆ์—๋Š” ๋ฐฐ์—ด์˜ ์š”์†Œ๋ฅผ ๋ฐ˜๋ณตํ•˜๊ณ  elements์žˆ์œผ๋ฉฐ ๋ณ€์ˆ˜๋Š” k๋‹ค์Œ ๋ฐ˜๋ณต์—์„œ ์ด ๋ฐฐ์—ด์˜ ๋‹ค์Œ ์š”์†Œ์ž„์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. ๋‹น์—ฐํžˆ ๋ณ€์ˆ˜์™€ ๋ฐฐ์—ด์˜ ์œ ํ˜•์ด ์ผ์น˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋ฃจํ”„ ๋ณธ๋ฌธ์—๋Š” ์ฒ˜๋ฆฌ ์—ฐ์‚ฐ์ž๊ฐ€ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค. ์ด ์˜ˆ์—์„œ๋Š” ๋‹จ์ˆœํžˆ ๋ฐฐ์—ด์˜ ๋ชจ๋“  ์š”์†Œ๋ฅผ โ€‹โ€‹์ฝ˜์†”์— ์ธ์‡„ํ•ฉ๋‹ˆ๋‹ค.
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