CCF系列之数位之和(201512-1)

 1 package ccf_test2015_12;
 2 
 3 import java.util.Scanner;
 4 
 5 public class PositionSum {
 6 
 7     public static void main(String[] args) {
 8 
 9       Scanner in = new Scanner(System.in);
10 
11       while (in.hasNext()) { 
12 
13           int num = in.nextInt();
14 
15           int sum = getSum(num);
16 
17           System.out.println(sum);
18 
19       }    
20     }    
21     public static int getSum(int num) {
22         
23       int sum = 0;
24 
25       while (num > 0) {
26 
27         int temp = num % 10;
28 
29         sum += temp;
30 
31         num = num / 10;
32 
33       }  
34 
35       return sum;
36 
37     }
38 }