#include <bits/stdc++.h>
#define maxx 5010
using namespace std;
long long a[maxx],b,c[maxx],k,temp;
int main()
{
    string s;
    cin>>s>>b;
    long long lena=s.length();
    for(int i=lena-1;i>=0;i--){
        a[i]=s[i-1]-'0';
    }   
    for(int i=1;i<=lena;i++){
        k=k*10+a[i];
        c[i]=k/b;
        k%=b;
    }   
    while(c[temp]==0){
        temp++;
    }
    for(temp;temp<=lena;++temp)
    {
        cout<<c[temp];
    }
    return 0;
}