๐Ÿ’ป Dev & CSiOS & Others

[Swift] Rotating String 90 Degrees - Programmers Lv.0 (181945)

Problem: ๋ฌธ์ž์—ด str์ด ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ๋ฌธ์ž์—ด์„ ์‹œ๊ณ„๋ฐฉํ–ฅ์œผ๋กœ 90๋„ ๋Œ๋ ค์„œ ์•„๋ž˜ ์ž…์ถœ๋ ฅ ์˜ˆ์™€ ๊ฐ™์ด ์ถœ๋ ฅํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ด ๋ณด์„ธ์š”. https://school.programmers.co.kr/learn/courses/30/lessons/181945 Constraints: 1 โ‰ค str์˜ ๊ธธ์ด โ‰ค 10 Solution: readLine()?.forEach { print($0) } ๊ฐ€๋กœ๋กœ ์ œ์‹œ๋œ ๋ฌธ์ž์—ด์„ ์„ธ๋กœ๋กœ ํ•˜๋‚˜์”ฉ ์ถœ๋ ฅํ•˜๋ฉด ๋˜๋Š” ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. ๋ฌธ์ž์—ด์„ ํ•˜๋‚˜ํ•˜๋‚˜ ์ˆœํšŒํ•˜๋ฉฐ ์ถœ๋ ฅํ•ด์ฃผ๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์ €๋Š” forEach ๋ฌธ๋ฒ•์„ ์‚ฌ์šฉํ•ด์„œ ๋ฌธ์ž์—ด์„ ํ•˜๋‚˜์”ฉ ์ถœ๋ ฅํ•ด ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค. ์•„์ง Swift ๋ฌธ๋ฒ•์ด ์–ด์ƒ‰ํ•˜๋‹ค๋ฉด ์•„๋ž˜์™€ ๊ฐ™์ด for in ๋ฌธ์„ ์‚ฌ์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. let line = readLine()! for character in line { print(character) }

June 22, 2023 ยท 1 min ยท Sobamemil
๐Ÿ’ป Dev & CSiOS & Others

[Swift] Printing Addition Equation - Programmers Lv.0 (181947)

Problem: Given two integers a and b, write code to print the equation format below. a + b = c https://school.programmers.co.kr/learn/courses/30/lessons/181947 Constraints: 1 โ‰ค a, b โ‰ค 100 Solution: let n = readLine()!.components(separatedBy: [" "]).map { Int($0)! } let (a, b) = (n[0], n[1]) let result = a + b print("\(a) + \(b) = \(result)") // ๋˜๋Š” // print(a, "+", b, "=", a + b) ๋ฌธ์ž์—ด์„ ํฌ๋งท์— ๋งž์ถฐ ์ถœ๋ ฅํ•˜๋Š” ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. ๋ฌธ์ž์—ด์— ์ง์ ‘ ()์„ ์‚ฌ์šฉํ•ด์„œ ๋ณ€์ˆ˜๋ฅผ ์ถœ๋ ฅํ•  ์ˆ˜๋„ ์žˆ๊ณ , ์•„๋ž˜ ์ฃผ์„์ฒ˜๋Ÿผ ์ฝค๋งˆ(,)๋กœ ๋‚˜๋ˆ ์„œ ์ถœ๋ ฅํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ...

June 20, 2023 ยท 1 min ยท Sobamemil
๐Ÿ’ป Dev & CSiOS & Others

[Swift] Printing Special Characters - Programmers Lv.0 (181948)

Problem: ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ถœ๋ ฅํ•˜๋„๋ก ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ด ์ฃผ์„ธ์š”. !@#$%^&*(\'"<>?:; https://school.programmers.co.kr/learn/courses/30/lessons/181948 Solution: print(#"!@#$%^&*(\'"<>?:;"#) // ๋˜๋Š” // print("!@#$%^&*(\\'\"<>?:;") swift์—์„œ๋Š” ํŠน์ˆ˜๋ฌธ์ž๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๋ฐ ์—ฌ๋Ÿฌ ๋ฐฉ๋ฒ•์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ ์ค‘ ๋ฌธ์ž์—ด ์•ž ๋’ค๋กœ # ์„ ์‚ฌ์šฉํ•˜๋ฉด ํŠน์ˆ˜๋ฌธ์ž๋ฅผ ๊ทธ๋Œ€๋กœ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค. ๋˜๋Š” ์•„๋ž˜ ์ฃผ์„์ฒ˜๋Ÿผ \ ์ด๋‚˜ " ์ฒ˜๋Ÿผ ์ด๋ฏธ ํ‚ค์›Œ๋“œ๋กœ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š” ํŠน์ˆ˜๋ฌธ์ž๋“ค์€ ์•ž์— \ ๋ฅผ ํ•˜๋‚˜ ๋ถ™์—ฌ์ฃผ๋ฉด ํŠน์ˆ˜๋ฌธ์ž๊ฐ€ ๋ฌธ์ž์—ด ๊ทธ๋Œ€๋กœ ์ถœ๋ ฅ๋ฉ๋‹ˆ๋‹ค.

June 19, 2023 ยท 1 min ยท Sobamemil
๐Ÿ’ป Dev & CSiOS & Others

[Swift] Printing a and b - Programmers Lv.0 (181951)

Problem: ์ •์ˆ˜ a์™€ b๊ฐ€ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ๊ฐ ์ˆ˜๋ฅผ ์ž…๋ ฅ๋ฐ›์•„ ์ž…์ถœ๋ ฅ ์˜ˆ์™€ ๊ฐ™์€ ํ˜•์‹์œผ๋กœ ์ถœ๋ ฅํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ด ๋ณด์„ธ์š”. https://school.programmers.co.kr/learn/courses/30/lessons/181951 Constraints: -100,000 โ‰ค a, b โ‰ค 100,000 Solution: let n = readLine()!.components(separatedBy: [" "]) let (a, b) = (n[0], n[1]) print("a = \(a)\nb = \(b)") // ๋˜๋Š” // print("a =", a) // print("b =", b) ๋‘ ๊ฐ€์ง€์˜ ์ •์ˆ˜๋ฅผ ๊ณต๋ฐฑ ๊ธฐ์ค€์œผ๋กœ ๋‚˜๋ˆˆ ํ›„, ํ˜•์‹์— ๋งž๊ฒŒ ์ถœ๋ ฅ ํ•ด์ฃผ๋ฉด ๋˜๋Š” ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. ์ถœ๋ ฅ์€ ์•„์ฃผ ๋‹ค์–‘ํ•œ ๋ฐฉ๋ฒ•์œผ๋กœ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค ~ ...

June 18, 2023 ยท 1 min ยท Sobamemil