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Get Remainder

Get Remainder
์ž…๋ฌธ ๊ธฐ์ดˆ ๋ฌธ๋ฒ• +5pts

Problem

Write a function that returns the remainder when dividing two numbers.

Examples

Input: remainder(10, 3)
Output: 1
Input: remainder(20, 7)
Output: 6

Explanation

์ด ๋ฌธ์ œ๋Š” **๋‚˜๋จธ์ง€ ์—ฐ์‚ฐ์ž(%)**๋ฅผ ํ•™์Šตํ•ฉ๋‹ˆ๋‹ค. ๋ชจ๋“ˆ๋กœ(modulo) ์—ฐ์‚ฐ์ด๋ผ๊ณ ๋„ ํ•˜๋ฉฐ, ํ”„๋กœ๊ทธ๋ž˜๋ฐ์—์„œ ๋งค์šฐ ์ž์ฃผ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. **๋‚˜๋จธ์ง€ ์—ฐ์‚ฐ์ž (%)** ์™ผ์ชฝ ์ˆซ์ž๋ฅผ ์˜ค๋ฅธ์ชฝ ์ˆซ์ž๋กœ ๋‚˜๋ˆˆ ๋‚˜๋จธ์ง€๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค: - 10 % 3 = 1 (10 = 3 ร— 3 + 1) - 20 % 7 = 6 (20 = 7 ร— 2 + 6) **๋‚˜๋จธ์ง€๊ฐ€ 0์ธ ๊ฒฝ์šฐ** ์ˆซ์ž๊ฐ€ ๋‚˜๋ˆ„์–ด ๋–จ์–ด์ง€๋ฉด ๋‚˜๋จธ์ง€๋Š” 0์ž…๋‹ˆ๋‹ค: - 15 % 5 = 0 (15 = 5 ร— 3 + 0) **์‹ค์šฉ์ ์ธ ํ™œ์šฉ** 1. **์ง์ˆ˜/ํ™€์ˆ˜ ํŒ๋ณ„**: `n % 2 === 0`์ด๋ฉด ์ง์ˆ˜ 2...

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Key Concepts

๋‚˜๋จธ์ง€ ์—ฐ์‚ฐ์ž (%) ๋ชจ๋“ˆ๋กœ ์—ฐ์‚ฐ ๋‚˜๋ˆ„์–ด ๋–จ์–ด์ง ํ™•์ธ ์ˆœํ™˜ ์ธ๋ฑ์Šค
Time: O(1) Space: O(1)
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