南阳844

 1 //递归之美^_^
 2 #include<stdio.h>
 3 int change(int,int);
 4 int main()
 5 {
 6     int m,n;
 7     while(~scanf("%d%d",&m,&n) && m+n)
 8         printf("%d\n",change(m,0)+change(n,0));
 9 }
10 
11 int change(int x,int t)
12 {
13     if(!x)
14         return t;
15     if(t)
16         t*=10;
17     t+=x%10;
18     change(x/10,t);
19 }