#include<bits/stdc++.h>//405351043185920406
using namespace std;//   405351043185920406
int a[100],ch,yu,tx,i;
string s;
int main(){
	cin>>s;
	cin>>ch;
	int as=s.size();
	for(int i=0;i<as;i++)
		a[i]=s[i]-48;
	for(i=0;tx<ch;i++){
		tx=tx*10+a[i];
	}
	cout<<tx/ch;
	tx=tx%ch;
	for(;i<as;i++){
		tx=tx*10+a[i];
		if(tx>ch){
			cout<<tx/ch;
			tx=tx%ch;	
		}else{
			cout<<0;
		}
	}
	return 0;
}

/**************************************************************
	Problem: 1604
	User: zzz
	Language: C++
	Result: Accepted
	Time:50 ms
	Memory:2076 kb
****************************************************************/