数位和 

 1 #include <iostream>
 2 #include <algorithm>
 3 using namespace std;
 4 const int maxn = 10005;
 5 char biao[] = "0123456789ABCDEF";
 6 int main(){
 7     int a, b;
 8     char s[maxn];
 9     int len;
10     while (cin >> a >> b){
11         int ans = 0;
12         len = 0;
13         int t;
14         while (a){
15             int t;
16             t = a % b;
17             ans += t;
18             a /= b;
19         }
20         while (ans){
21             int t;
22             t = ans % b;
23             ans /= b;
24             s[len++] = biao[t];
25         }
26         for (int i = len - 1; i >= 0; i--){
27             cout << s[i];
28         }
29         cout << endl;
30     }
31 
32     //system("pause");
33     return 0;
34 }

 

posted @ 2018-03-05 20:28  ouyang_wsgwz  阅读(245)  评论(0)    收藏  举报