1474 十进制转m进制

 1 #include<bits/stdc++.h>
 2 using namespace std;
 3 int a[10001];
 4 int now;
 5 char b[20]={'A','B','C','D','E','F'};
 6 int main()
 7 {
 8     int n,m;
 9     cin>>n>>m;
10     while(n!=0)
11     {
12         int r=n%10;
13         a[now]=r;
14         n=n/m;
15         now++;
16     }
17     for(int i=now-1;i>=0;i--)
18     {
19         if(a[i]<10)
20         cout<<a[i];
21         else 
22         {
23             int k=a[i]-10;
24             cout<<b[k];
25         }
26     }
27     return 0;
28 }