andy6804tw
7/15/2016 - 11:09 AM

https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=&problem=2307&mosmsg=Submission+received+wi

https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=&problem=2307&mosmsg=Submission+received+with+ID+17617814 困難度 ★ 這題是我當初參加CPE的第一題,這題我是利用字串去解當長度為1時跳出迴圈,還要注意當數入個位數時要直接輸出

Q11332: Summing Digits.java
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import java.util.*;
 
public class Main {
 
 public static void main(String[] args) {
  Scanner scn = new Scanner(System.in);
  while (scn.hasNext()) {
   int n = scn.nextInt();
   if (n == 0)
    break;
   while (n / 10 != 0) {
    n = n % 10 + n / 10;
   }
   System.out.println(n);
  }
 }
 /* 
    題目：Q11332: Summing Digits
    作者：1010
    時間：西元 2016 年 7 月 */
 
}