代码：
1 import java.util.*;
2 public class Main {
3 public static void main (String [] args) {
4 Scanner s=new Scanner(System.in);
5 int repeat,x;
6 repeat=s.nextInt();
7 for(int i=1;i<=repeat;i++) {
8 x=s.nextInt();
9 int sum=0;
10 while(x>0) {
11 if(x%2!=0) {
12 sum+=x;
13 }
14 x=s.nextInt();
15 }
16 System.out.println(sum);
17 }
18 }
19 }