문서 색인

2. 코드

package Test;
 
import java.util.ArrayList;
 
public class DigitReverse {
  public static void main(String[] args) {
    int i = 13245768;
    DigitReverse dr = new DigitReverse();
    System.out.println(dr.digitReverse(i));
  }
 
  ArrayList<Integer> digitReverse(int i) {
    ArrayList<Integer> list = new ArrayList<Integer>();
    StringBuilder sb = new StringBuilder(i+"");
    sb.reverse();
    for ( int inx=0; inx<sb.length(); inx++) {
      list.add(Integer.parseInt(sb.charAt(inx)+""));
    }
    return list;
  }
}