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๐Ÿƒ‍โ™€๏ธprogrammers/Java

หšโ‚Šโœฉโ€งโ‚Š ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java ๋ฌธ์ž ๋ฐ˜๋ณต ์ถœ๋ ฅํ•˜๊ธฐ หšโ‚Šโœฉโ€งโ‚Š

HYEJU01 2024. 5. 15. 15:33
์ฒด๊ฐ Level : โ˜…โ˜†โ˜†
Review: ๋ฌธ์ž์—ด์—์„œ ๋ฌธ์ž ๊ฐ€์ ธ์˜ค๋Š” ๋ฐฉ๋ฒ•!

 

 

๐Ÿ’ฌ String.valueOf => ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋ฐ์ดํ„ฐ ํƒ€์ž…์„ ๋ฌธ์ž์—ด๋กœ ๋ณ€ํ™˜

๐Ÿ’ฌ charAt () => ์ž๋ฐ” ๋ฌธ์ž์—ด์—์„œ ์ง€์ •๋œ ์ธ๋ฑ์Šค(i)์— ์žˆ๋Š” ๋ฌธ์ž๋ฅผ ๋ฐ˜ํ™˜

class Solution {
    public String solution(String my_string, int n) {
        String answer = "";
        
        for (int i = 0; i<my_string.length(); i++){
              for (int j = 0; j<n; j++){
                    answer += String.valueOf(my_string.charAt(i));
            }
        }
        
        return answer;
    }
}