[JAVA] ๋ฌธ์ž์—ด ๋ฐ˜๋ณต ( String.repeat()ํ™œ์šฉ )

2023. 10. 31. 16:52ยท๐Ÿ“† Today I Learned(๊ฐœ๋ฐœ์–ธ์–ดํ•™์Šต)/JAVA

๋ฌธ์ž์—ด์„ ๋ฐ˜๋ณตํ•ด์„œ ์ถœ๋ ฅํ•˜๊ธฐ

 

for๋ฌธ ํ™œ์šฉ

class Solution {
    public String solution(String my_string, int k) {
        String answer = "";
        for(int i=0; i<k; i++){
            answer += my_string;
        }
        return answer;
    }
}

.repeat() ํ™œ์šฉ

class Solution {
    public String solution(String my_string, int k) {
        return my_string.repeat(k);
    }
}
  • String.repeat() ๋ฉ”์†Œ๋“œ๋Š” String๋ฌธ์ž์—ด์„ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ์ฃผ์–ด์ง„ ํšŸ์ˆ˜๋งŒํผ ๋ฐ˜๋ณตํ•˜๋Š” ๋ฉ”์†Œ๋“œ์ด๋‹ค.
  • java11๋ถ€ํ„ฐ ์‚ฌ์šฉ๊ฐ€๋Šฅํ•˜๋‹ค.
  • ํŒŒ๋ผ๋ฏธํ„ฐ ์Œ์ˆ˜ ์ง€์ • ์‹œ ์—๋Ÿฌ ๋ฐœ์ƒ
์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

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[JAVA] ๋ฌธ์ž์—ด ๋ฐ˜๋ณต ( String.repeat()ํ™œ์šฉ )
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