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         else20         {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 }