1 /****************************************************
 2 PAT B1022 D进制的A + B
 3 ****************************************************/
 4 #include <iostream>
 5 #include <vector>
 6 
 7 using namespace std;
 8 
 9 int main() {
10     vector<int> ans;     //存储转换禁止之后的结果
11     int num1 = 0, num2 = 0, sum = 0, decimal = 0;
12 
13     cin >> num1 >> num2 >> decimal;
14 
15     sum = num1 + num2;
16 
17     while (sum != 0) {
18         ans.push_back(sum % decimal);
19         sum /= decimal;
20     }
21 
22     if (ans.size() != 0) {
23         for (int i = ans.size() - 1; i >= 0; --i) {
24             cout << ans[i];
25         }
26     }
27     else cout << 0;      //和为0的情况下仅输出0
28 
29     return 0;
30 }