๐Ÿ“” Algorithm

[Programmers] LV1. ์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜?

kyuu_ng 2022. 11. 22. 00:52

- ๋ฌธ์ œ :

  • n์˜ ํŒจํ„ด๋งŒํผ "์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜.."๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๋ฌธ์ œ
  • ๋ณ„๊ฑฐ ์—†๋Š”๋ฐ ์–ด๋–ป๊ฒŒ ํ’€์–ด์•ผํ• ์ง€ ํ•œ์ฐธ ๊ณ ๋ฏผํ–ˆ๋‹น
public class proPrac2 {
    public static void main(String[] args) {
        int n = 5; // n์˜ ๊ฐ’์„ ์ €์žฅํ•˜๋Š” ๋ณ€์ˆ˜
        String result = ""; // ๊ฒฐ๊ณผ๊ฐ’์„ ์ถœ๋ ฅํ•  String๋ณ€์ˆ˜๋ฅผ ์„ ์–ธํ•œ๋‹ค

        for (int i = 0; i < n; i++)
            // i๋Š” 0๋ถ€ํ„ฐ n๊นŒ์ง€ ๋ฐ˜๋ณต
            result += i % 2 == 0 ? "์ˆ˜" : "๋ฐ•";
                // i๋ฅผ 2๋กœ ๋‚˜๋ˆˆ ๋‚˜๋จธ์ง€๊ฐ€ 0์ด๋ฉด(์ฐธ์ด๋ฉด), "์ˆ˜" ๊ฑฐ์ง“์ด๋ฉด "๋ฐ•"
        System.out.println(result);
    }
}

- ํ’€์ด
์ด ๋ฌธ์ œ๋Š” ๊ฐ„๋‹จํ•˜๋‹ˆ ํ’€์ด๋Š” ํŒจ์Šคํ•œ๋‹ค.