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java-calculator-precourse

๋ฌธ์ž์—ด ๋ง์…ˆ ๊ณ„์‚ฐ๊ธฐ

๊ตฌํ˜„ํ•  ๊ธฐ๋Šฅ ๋ชฉ๋ก

  1. ๋นˆ ๋ฌธ์ž์—ด์„ ์ž…๋ ฅํ•  ๊ฒฝ์šฐ 0์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค.
    ์˜ˆ: "" -> 0

  2. ์‰ผํ‘œ(,) ๋˜๋Š” ์ฝœ๋ก (:)์„ ๊ตฌ๋ถ„์ž๋กœ ๊ฐ€์ง€๋Š” ๋ฌธ์ž์—ด์„ ์ „๋‹ฌํ•˜๋Š” ๊ฒฝ์šฐ,
    ๊ตฌ๋ถ„์ž๋ฅผ ๊ธฐ์ค€์œผ๋กœ ๋ถ„๋ฆฌํ•œ ์ˆซ์ž์˜ ํ•ฉ์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค.
    ์˜ˆ: "1,2" -> 3, "1,2:3" -> 6

  3. ์ปค์Šคํ…€ ๊ตฌ๋ถ„์ž๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.
    ๋ฌธ์ž์—ด ์•ž๋ถ€๋ถ„์˜ "//"์™€ "\n" ์‚ฌ์ด์— ์œ„์น˜ํ•˜๋Š” ๋ฌธ์ž๋ฅผ ์ปค์Šคํ…€ ๊ตฌ๋ถ„์ž๋กœ ์‚ฌ์šฉํ•œ๋‹ค.
    ์˜ˆ: "//;\n1;2;3" -> 6

  4. ์‚ฌ์šฉ์ž๊ฐ€ ์ž˜๋ชป๋œ ๊ฐ’์„ ์ž…๋ ฅํ•œ ๊ฒฝ์šฐ IllegalArgumentException์„ ๋ฐœ์ƒ์‹œํ‚ค๊ณ  ํ”„๋กœ๊ทธ๋žจ์„ ์ข…๋ฃŒํ•œ๋‹ค.

    • ์Œ์ˆ˜ ๋˜๋Š” 0์ด ํฌํ•จ๋œ ๊ฒฝ์šฐ
    • ์ˆซ์ž๊ฐ€ ์•„๋‹Œ ๊ฐ’์ด ํฌํ•จ๋œ ๊ฒฝ์šฐ
    • ์—ฐ์†๋œ ๊ตฌ๋ถ„์ž๋กœ ์ธํ•ด ๋นˆ ๊ฐ’์ด ๋ฐœ์ƒํ•œ ๊ฒฝ์šฐ
    • ์ปค์Šคํ…€ ๊ตฌ๋ถ„์ž ํ˜•์‹์ด ์˜ฌ๋ฐ”๋ฅด์ง€ ์•Š์€ ๊ฒฝ์šฐ
  5. ๋ง์…ˆํ•  ์ˆซ์ž๋Š” ๋ชจ๋‘ ์–‘์ˆ˜(>0) ์ด์–ด์•ผ ํ•œ๋‹ค.

  6. ์ž…๋ ฅ๊ณผ ์ถœ๋ ฅ์€ camp.nextstep.edu.missionutils.Console.readLine()์„ ์‚ฌ์šฉํ•œ๋‹ค.

  7. ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰์˜ ์‹œ์ž‘์ ์€ Application.main()์ด๋‹ค.

  8. System.exit()๋ฅผ ํ˜ธ์ถœํ•˜์ง€ ์•Š๊ณ , ์˜ˆ์™ธ ๋ฐœ์ƒ ์‹œ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ํ”„๋กœ๊ทธ๋žจ์ด ์ข…๋ฃŒ๋˜๋„๋ก ํ•œ๋‹ค.

  9. Java Style Guide๋ฅผ ์ค€์ˆ˜ํ•˜์—ฌ ์ž‘์„ฑํ•œ๋‹ค.
    (ํด๋ž˜์Šค๋ช…, ๋ฉ”์„œ๋“œ๋ช…, ์ƒ์ˆ˜๋ช…, ๋“ค์—ฌ์“ฐ๊ธฐ ๋“ฑ ์ผ๊ด€์„ฑ ์œ ์ง€)

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