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[JAVA] ๋ฌธ์์ด ๋ฐ๋ณต ( String.repeat()ํ์ฉ )
JinSeong
2023. 10. 31. 16:52
๋ฌธ์์ด์ ๋ฐ๋ณตํด์ ์ถ๋ ฅํ๊ธฐ
for๋ฌธ ํ์ฉ
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() ํ์ฉ
class Solution {
public String solution(String my_string, int k) {
return my_string.repeat(k);
}
}
- String.repeat() ๋ฉ์๋๋ String๋ฌธ์์ด์ ํ๋ผ๋ฏธํฐ๋ก ์ฃผ์ด์ง ํ์๋งํผ ๋ฐ๋ณตํ๋ ๋ฉ์๋์ด๋ค.
- java11๋ถํฐ ์ฌ์ฉ๊ฐ๋ฅํ๋ค.
- ํ๋ผ๋ฏธํฐ ์์ ์ง์ ์ ์๋ฌ ๋ฐ์