youngjaeLee1026
2022. 3. 8. 21:28
1. ๋ฌธ์
2. ์ ์ถ๋ ฅ
3. ์ ์ถ๋ ฅ ์์
4. ๋ฌธ์ ์ค๊ณ
- ์ฃผ์ด์ง ์ซ์๊ฐ 3๊ฐ ์ด๊ณ , ๋ชจ๋ ์ ๋ ฅ ์ผ์ด์ค๋ ๋ฑ์ฐจ์์ด ๋๋ ๋ฑ๋น์์ด์ธ ๊ฒ์ด ๋ณด์ฅ ๋๋ฏ๋ก, ์ธ ์ ์ฌ์ด์ ์ฐจ๊ฐ ๊ฐ์ผ๋ฉด ๋ฑ์ฐจ์์ด ๊ทธ๋ ์ง ์์ผ๋ฉด ๋ฑ๋น์์ด๋ก ๊ฒฐ์ ํ ์ ์์.
5. ์ ์ฒด ์ฝ๋
//
// main.swift
// NextNum
//
// Created by ์ด์์ฌ on 2022/03/07.
//MARK: - nextnum
//MARK: - Framework
import Foundation
//MARK: - Function
func solution() -> Void {
var answer: String = ""
while true {
guard let input = readLine()?.components(separatedBy: " ") else { return }
let a1: Int = input.map { Int($0) }[0] ?? 0
let a2: Int = input.map { Int($0) }[1] ?? 0
let a3: Int = input.map { Int($0) }[2] ?? 0
var flag: Bool = false
var nextNum: Int = 0
if a1 == 0 && a2 == 0 && a3 == 0 {
break
}
if (a2 - a1) == (a3 - a2) {
flag = true
}
if flag {
nextNum = a3 + (a2 - a1)
answer += "AP \(nextNum)\n"
} else {
nextNum = a3 * (a2 / a1)
answer += "GP \(nextNum)\n"
}
}
print(answer)
}
solution()
์ ์ฒด์ฝ๋๋ ์ฌ๊ธฐ์์ ํ์ธํ ์ ์์ต๋๋ค.