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My Tech Blog (์ˆจ์–ด์žˆ๋Š”์ˆซ์ž)

์˜ค๋Š˜์˜ ๋ช…์–ธ
" ์‹คํŒจ๋Š” ๋‹จ์ง€ ๋‹ค์‹œ ์‹œ์ž‘ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐํšŒ๋‹ค. ์ด๋ฒˆ์—๋Š” ๋” ํ˜„๋ช…ํ•˜๊ฒŒ. "
- ํ—จ๋ฆฌ ํฌ๋“œ (๋ฏธ๊ตญ ์ž๋™์ฐจ ์‚ฐ์—…์˜ ๊ฐœ์ฒ™์ž, ํฌ๋“œ ์ž๋™์ฐจ ์ฐฝ๋ฆฝ์ž)
๐Ÿ“‘ 1. ๋ฌธ์ œ์„ค๋ช…๐Ÿ’ก 2. ํ’€์ด๊ณผ์ •๊ทธ๋ƒฅ  my_string ์„ char[] ๋ฐฐ์—ด๋กœ ๋ฐ”๊พธ๊ณ  ์ˆซ์ž์ธ ๊ฒƒ๋งŒ answer์— ๋ˆ„์ ํ•ด์„œ ๋”ํ•˜๋ฉด ๋˜๊ฒ ์ง€ ์ƒ๊ฐํ–ˆ๋‹ค.class Solution { public int solution(String my_string) { int answer = 0; for (char c : my_string.toCharArray()) { if (Character.isDigit(c)) answer += c; } return answer; }} ์ œ์ถœํ•œ ์‹คํ–‰๊ฒฐ๊ณผ๋ž‘ ๊ธฐ๋Œ“๊ฐ’ ์ฐจ์ด๊ฐ€ ๋งŽ์ด ๋‚˜๋Š” ๊ฑธ๋กœ ๋ด์„œ ์•„์Šคํ‚ค ์ฝ”๋“œ ๊ฐ’์ด ๋”ํ•ด์ง„ ๊ฑฐ ๊ฐ™๋‹ค. ๐Ÿ‘จโ€๐Ÿ’ป 3. ์ •๋‹ต์ฝ”๋“œclass Solution { public int so..
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