1 #include <iostream>
2 #include <cstdio>
3 #include <string>
4 #include <cstdlib>
5
6 using namespace std;
7
8 int w; //位数;
9 char stuck[10000];
10 void cs(int x,int n)
11 {
12 string s="0123456789ABCDEFG";
13 int t=0;
14 while(x!=0)
15 {
16 t++;
17 stuck[t]=s[x%n];
18 x=x/n;
19 }
20 w=t;
21 return;
22 }
23 int main()
24 {
25 int m,e;
26 scanf("%d%d",&m,&e);
27 cs(m,e);
28 for(int i=w;i>=1;i--)
29 cout<<stuck[i];
30 system("pause");
31 }