1 #include <iostream>
2 #include <string>
3 #include <string.h>
4 using namespace std;
5
6 int main()
7 {
8 int N = 400;
9 //input用来存储输入数据
10 int input[N][N];
11 memset(input, 0, sizeof(input));
12 string s;
13 int num = 0;
14 //将接收的string类型转化成数组，便于处理
15 while (cin >> s)
16 {
17 if (s == "0")
18 break;
19 else
20 {
21 for (int i = s.size(), j = N-1; i > 0; i--, j--)
22 {
23 input[num][j] = s[i-1] - 48;
24 }
25 }
26 num++;
27 }
28
29 //sum数组用来处理求和
30 int sum[N];
31 memset(sum, 0, sizeof(sum));
32 for (int i = 0; i < N; i++)
33 {
34 for (int j = 0; j < N; j++)
35 {
36 sum[i] += input[j][i];
37 }
38 }
39
40 for (int i = N-1; i >=0; i--)
41 {
42 sum[i-1] += sum[i]/10;
43 sum[i] = sum[i]%10;
44 }
45
46 int high = 0;
47 for (int i = 0; i < N; i++)
48 {
49 if (sum[i] != 0)
50 {
51 high = i;
52 break;
53 }
54 }
55
56 for (int j = high; j < N; j++)
57 {
58 cout << sum[j];
59 }
60 cout << endl;
61
62 return 0;
63 }
