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Copy pathJava119_String.java
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41 lines (32 loc) · 857 Bytes
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package java0904_api;
/*
* [출력결과]
* aerok
* korea
*
*/
public class Java119_String {
public static void main(String[] args) {
String sn = "korea";
char[] data = display(sn);
System.out.println(data);
System.out.println(sn);
}
public static char[] display(String alpha) {
// alpha 매개변수에 저장된 문자열을 reverse 한 후 반환하는 프로그램을 구현하세요.
char[] arr = new char[alpha.length()];
for (int i = 0; i < arr.length; i++) {
arr[i] = alpha.charAt(alpha.length() - i - 1);
}
/*
* char[] temp = alpha.toCharArray(); char[] rev = new char[temp.length]; for
* (int i = temp.length - 1; i >= 0; i--) { rev[temp.length - i - 1] = temp[i];
* }
*/
/*
* String rev = new StringBuffer(alpha).reverse().toString(); rev =
* rev.toCharArray();
*/
return arr;
}
}