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JiYoung Dev ๐ฅ
[JAVA] char ์์ ๋ฌธ์์ด๋ก ๋ณํํ๊ธฐ ๋ณธ๋ฌธ
String.valueOf()
public String solution(String s) {
String answer = "";
char[] arr = s.toCharArray();
int idx = 0;
for(int i = 0 ; i < arr.length ; i++) {
if(arr[i] != 32) {
if(idx % 2 == 0) {
answer += String.valueOf(arr[i]).toUpperCase();
}
else {
answer += String.valueOf(arr[i]).toLowerCase();
}
idx++;
}else {
idx=0;
answer += " ";
}
}
return answer;
}
'Question' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
[Spring boot] ์ฒจ๋ถํ์ผ ๊ธฐ๋ฅ ์ถ๊ฐ (0) | 2023.08.22 |
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[python] ์์์ ์๋ฆฟ์ ์ง์ (round) (0) | 2023.08.22 |
[JAVA] ๋ฐฐ์ด ํฌ๊ธฐ ๋ณ๊ฒฝํ๊ธฐ (0) | 2023.08.17 |
[JAVA] ๋ฌธ์์ด ์๋ฅด๊ธฐ(substring) (0) | 2023.08.11 |
[C#] System.Threading.Timer ์ฐ๋ ๋ ๊ตฌํ (0) | 2023.08.10 |