๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

2019/12/061

C++ #3: call by value, address, reference call by ... ํ•จ์ˆ˜์˜ ๋งค๊ฐœ๋ณ€์ˆ˜ ์ „๋‹ฌ์„ ์„ค๋ช…ํ•  ๋•Œ, ์ฃผ๋กœ swap ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•ด call by value, call by address, call by reference๋ฅผ ์„ค๋ช…ํ•œ๋‹ค. c++์—์„œ ์„ค๋ช…ํ•˜๋Š” call by address๋Š” ํฌ์ธํ„ฐ ๋ณ€์ˆ˜๋ฅผ ์ด์šฉํ•œ ๊ฒƒ์œผ๋กœ ์ผ๋ฐ˜์ ์œผ๋กœ c์—์„œ ์„ค๋ช…ํ•˜๋Š” call by reference์™€ ๋™์ผํ•˜๋‹ค. (์ด๊ฒŒ ํ—ท๊ฐˆ๋ฆฌ๋Š” ์ ์ธ๋ฐ, ๊ฐœ๋…๊ณผ ์šฉ์–ด ์ •๋ฆฌ์— ์•ฝ๊ฐ„ ๋…ผ๋ž€์˜ ์—ฌ์ง€๊ฐ€ ์žˆ๋Š” ๋“ฏ ํ•˜๋‹ค.) ๋˜ํ•œ ๋ ˆํผ๋Ÿฐ์Šค ๋ณ€์ˆ˜๊ฐ€ ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น์„ ๋ฐ›๋Š๋ƒ ๋ฐ›์ง€ ์•Š๋Š๋ƒ์— ๋”ฐ๋ผ ์„ค๋ช…์ด ์—‡๊ฐˆ๋ฆฌ๋Š”๋ฐ ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น์„ ๋ฐ›์ง€ ์•Š๊ณ  ์›๋ณธ ๋ณ€์ˆ˜์˜ ๋ณ„์นญ์œผ๋กœ์„œ ํ–‰๋™ํ•œ๋‹ค๋Š” ์„ค๋ช…๋„ ์žˆ๊ณ , ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น์„ ๋ฐ›์•„ ์›๋ณธ ๋ณ€์ˆ˜์˜ ์ฃผ์†Œ๊ฐ’์„ ์ €์žฅํ•˜๊ณ  ์žˆ๋‹ค๊ฐ€ ๋ ˆํผ๋Ÿฐ์Šค ๋ณ€์ˆ˜์˜ ๊ฐ’์ด ์ˆ˜์ •๋˜๋ฉด ๋ ˆํผ๋Ÿฐ์Šค ๋ณ€์ˆ˜์— ์ €์žฅ๋˜์–ด ์žˆ๋Š” ์ฃผ์†Œ์— ์žˆ๋Š” ๊ฐ’์„ ์ˆ˜.. 2019. 12. 6.

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