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My Tech Blog (chatat())

์˜ค๋Š˜์˜ ๋ช…์–ธ
" ์ž์œ ๋Š” ๊ฒฐ์ฝ” ์ธ๊ฐ„์ด ํƒ€๊ณ ๋‚œ ๊ฒƒ์ด ์•„๋‹ˆ๋‹ค. ๊ทธ๊ฒƒ์€ ์ธ๋‚ด์™€ ์šฉ๊ธฐ์™€ ํฌ์ƒ์„ ํ†ตํ•ด ์–ป์–ด์ง€๋Š” ๊ฒƒ์ด๋‹ค. "
- ์—์ด๋ธŒ๋Ÿฌํ–„ ๋ง์ปจ (๋ฏธ๊ตญ 16๋Œ€ ๋Œ€ํ†ต๋ น)
๐Ÿ“‘ 1. ๋ฌธ์ œ์„ค๋ช… ๐Ÿ’ก 2. ์˜ค๋‹ต์ •๋ฆฌ (ํ‹€๋ฆฐ์ฝ”๋“œ)class Solution { public String solution(String my_string, String letter) { StringBuilder sb = new StringBuilder(); for(char c : my_string.toCharArray()) { if(!c.equals(letter) sb.append(c); } return sb.toString(); }} string ํƒ€์ž…๋ผ๋ฆฌ ๋น„๊ตํ•  ๋•Œ๋Š” .equals ๋ฅผ ์“ด๋‹ค. ๊ทธ๋ž˜์„œ .equals์˜ ๋ถ€์ •์ธ !c.equals(letter)์„ ์ผ๋Š”๋ฐ ์ด ๋ถ€๋ถ„์ด ํ‹€๋ ธ๋‹ค. ํ‹€๋ฆฐ ์ด์œ ๋Š” String ์ด๋ž‘ char ํƒ€์ž…..
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