๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

ifstream1

[C++] 13-2. ๊ธฐ๋ณธ์ž…์ถœ๋ ฅ๊ณผ ํŒŒ์ผ์ž…์ถœ๋ ฅ(feat. iostream, ifstream, ofstream, stringstream) ์ €๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š” ํ‘œ์ค€์ž…์ถœ๋ ฅ์ด ๋ฌด์—‡์ธ์ง€ ๊ทธ๋ฆฌ๊ณ  ํ‘œ์ค€์ž…์ถœ๋ ฅ๊ณผ ํŒŒ์ผ์ž…์ถœ๋ ฅ์˜ ๊ธฐ๋ณธ ์‚ฌ์šฉ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์•Œ์•„๋ดค๋‹ค. ์ „ํ†ต์ ์ธ ๋ฐฉ๋ฒ•์„ ์†Œ๊ฐœํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— C++์ด ์•„๋‹Œ C ์ฝ”๋“œ๊ฐ€ ๋Œ€๋ถ€๋ถ„์ด์—ˆ๋‹ค. ๋ชจ๋˜ C++์ด ๋‚˜์˜ค๋ฉด์„œ Standard library์—์„œ๋Š” iostream, ifstream, ofstream, stringstream๋“ฑ์˜ stream ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ๋ฅผ ๊ฐ„ํŽธํ•˜๊ฒŒ ์ง€์›ํ•œ๋‹ค. ํ•˜๋‚˜์”ฉ ์‚ดํŽด๋ณด์ž. ๊ธฐ๋ณธ ์ž…์ถœ๋ ฅ (Standard Input/Output) C++์—์„œ ๊ธฐ๋ณธ ์ž…์ถœ๋ ฅ์€ iostream ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๋‹ค. iostream์€ ์ž…๋ ฅ ์ŠคํŠธ๋ฆผ (istream)๊ณผ ์ถœ๋ ฅ ์ŠคํŠธ๋ฆผ (ostream)์„ ์ œ๊ณตํ•œ๋‹ค. istream (์ž…๋ ฅ ์ŠคํŠธ๋ฆผ) `istream`์€ ํ‘œ์ค€ ์ž…๋ ฅ์œผ๋กœ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ๋ฅผ ์ฝ์–ด์˜ค๋Š” ์ŠคํŠธ๋ฆผ์ด๋‹ค. ํ‚ค๋ณด๋“œ.. 2023. 5. 19.