[Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ μ •μˆ˜ λΆ€λΆ„

2024. 2. 22. 10:27Β·Study/Algorithm Study
πŸ‘Ώ λ¬Έμ œ πŸ‘Ώ
μ‹€μˆ˜ flo κ°€ 맀개 λ³€μˆ˜λ‘œ μ£Όμ–΄μ§ˆ λ•Œ, flo의 μ •μˆ˜ 뢀뢄을 return ν•˜λ„λ‘ solution ν•¨μˆ˜λ₯Ό μ™„μ„±ν•΄μ£Όμ„Έμš”.

 

[Algorithm]

κ°€μž₯ μ€‘μš”ν•œ 점은 int ν˜•μœΌλ‘œ return을 ν•œλ‹€λŠ” 점 !

flo λŠ” double ν˜•μ΄κΈ° λ•Œλ¬Έμ— int 둜 ν˜•λ³€ν™˜ ν•„μš”

 

[Code]

class Solution {
	public int solution(double flo) {
    	return (int)flo;
    }
}

 

[+ Plus]

⭐️ ν˜•λ³€ν™˜(casting)
: μ •μˆ˜μ—μ„œ μ‹€μˆ˜, μ‹€μˆ˜μ—μ„œ μ •μˆ˜λ‘œ ν˜•μ„ λ³€ν™˜ν•  λ•ŒλŠ” λ³€μˆ˜ μ•žμ— castingν•  ν˜•νƒœλ₯Ό λΆ™μ—¬μ£Όλ©΄ λœλ‹€ !
➑️ μ‹€μˆ˜μ—μ„œ μ •μˆ˜ - (int)var;
    μ •μˆ˜μ—μ„œ μ‹€μˆ˜ - (double)var;
* 이 λ•Œ, μ‹€μˆ˜μ—μ„œ μ •μˆ˜λ‘œ ν˜•μ„ λ³€ν™˜ν•˜λŠ” 경우 μ†Œμˆ˜μ  μ•„λž˜λ‘œλŠ” 버렀짐

 

μ €μž‘μžν‘œμ‹œ λ³€κ²½κΈˆμ§€ (μƒˆμ°½μ—΄λ¦Ό)

'Study > Algorithm Study' μΉ΄ν…Œκ³ λ¦¬μ˜ λ‹€λ₯Έ κΈ€

[Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ λ¬Έμžμ—΄μ„ μ •μˆ˜λ‘œ λ³€ν™˜ν•˜κΈ°  (2) 2024.02.22
[Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ λ¬Έμžμ—΄λ‘œ λ³€ν™˜  (0) 2024.02.22
[Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ n의 배수  (1) 2024.02.21
[Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ flag에 따라 λ‹€λ₯Έ κ°’ λ°˜ν™˜ν•˜κΈ°  (0) 2024.02.21
[Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ n번째 μ›μ†ŒλΆ€ν„°  (1) 2024.02.20
'Study/Algorithm Study' μΉ΄ν…Œκ³ λ¦¬μ˜ λ‹€λ₯Έ κΈ€
  • [Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ λ¬Έμžμ—΄μ„ μ •μˆ˜λ‘œ λ³€ν™˜ν•˜κΈ°
  • [Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ λ¬Έμžμ—΄λ‘œ λ³€ν™˜
  • [Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ n의 배수
  • [Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ flag에 따라 λ‹€λ₯Έ κ°’ λ°˜ν™˜ν•˜κΈ°
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[Java Algorithm] ν”„λ‘œκ·Έλž˜λ¨ΈμŠ€ Lv.0 _ μ •μˆ˜ λΆ€λΆ„
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