// Problem: B - 200th ABC-200
// Contest: AtCoder - KYOCERA Programming Contest 2021（AtCoder Beginner Contest 200）
// URL: https://atcoder.jp/contests/abc200/tasks/abc200_b
// Memory Limit: 1024 MB
// Time Limit: 2000 ms
// 
// Powered by CP Editor (https://cpeditor.org)

#include<bits/stdc++.h>
using namespace std;
#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);
#define int long long
#define ld long double
#define pii pair<int,int>
#define fi first
#define se second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define rep(i,x,y) for(int i=x; i<y; i++)
#define fill(a,b) memset(a,b,sizeof(a))
#define vi vector<int>
#define vii vector<pair<int,int>>
#define setbits(x) __builtin_popcountll(x)
#define w(x)  int x; cin>>x; while(x--)
#define in(a) for(auto &x: a)cin>>x;
#define out(a) for(auto x: a){cout<<x<<' ';}cout<<'\n';
#define inf 1000000000
//#define mm 1000000007 998244353
void print(bool n){if(n)cout<<"YES";else cout<<"NO";cout<<'\n';}
signed main(){
	int n,k;
	cin>>n>>k;
	rep(i,0,k){
		if(n%200==0){
			n/=200;
		}
		else{
			n=stoll(to_string(n)+"200");
		}
	}
	cout<<n;
	return 0;
}
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#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    long long n;
    cin>>n;
    int k;
    cin>>k;
    for(int i=0;i<k;i++){
        if(n%200==0){
            n=n/200;
        }
        else{
            n=n*1000+200;
        }
    }
    cout<<n;
}
