#include<bits/stdc++.h> using namespace std; int main() { double n; cin>>n; int r; cin>>r; int z=n; double x=n-z; int b[32],cnt=0; while(z!=0){ int y=z%r; b[cnt]=y; cnt++; z/=r; } if(cnt==0){ cout<<0; }else{ for(int i=cnt-1;i>=0;i--){ cout<<b[i]; if(b[i]==10){ cout<<"A"; }else if(b[i]==11){ cout<<"B"; }else if(b[i]==12){ cout<<"C"; }else if(b[i]==13){ cout<<"D"; }else if(b[i]==14){ cout<<"E"; }else if(b[i]==15){ cout<<"F"; } } } if(x!=0){ cout<<"."; }else{ return 0; } for(int i=0;i<9;i++){ x=x*r; int xz=x; cout<<xz; x=x-xz; if(x==0){ break; } } return 0; }