Go: package main

import (
	"fmt"
	"os"
	"bufio"
	"strconv"
	"math"
)

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	
	for scanner.Scan() {
		n, _ := strconv.Atoi(scanner.Text())
		debt := 100000 * math.Pow(1.05, float64(n))
		fmt.Println(math.Ceil(debt*0.0001)*10000)
	}
}

C++: #include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> P;

#define EACH(i,a) for (auto& i : a)
#define FOR(i,a,b) for (ll i=(a);i<(b);i++)
#define RFOR(i,a,b) for (ll i=(b)-1;i>=(a);i--)
#define REP(i,n) for (ll i=0;i<(n);i++)
#define RREP(i,n) for (ll i=(n)-1;i>=0;i--)
#define debug(x) cout<<#x<<": "<<x<<endl
#define pb push_back
#define ALL(a) (a).begin(),(a).end()

const ll linf = 1e18;
const int inf = 1e9;
const double eps = 1e-12;
const double pi = acos(-1);

template<typename T>
istream& operator>>(istream& is, vector<T>& vec) {
	EACH(x,vec) is >> x;
	return is;
}
template<typename T>
ostream& operator<<(ostream& os, vector<T>& vec) {
	REP(i,vec.size()) {
		if (i) os << " ";
		os << vec[i];
	}
	return os;
}
template<typename T>
ostream& operator<<(ostream& os, vector< vector<T> >& vec) {
	REP(i,vec.size()) {
		if (i) os << endl;
		os << vec[i];
	}
	return os;
}

int main() {
	std::ios::sync_with_stdio(false);
	std::cin.tie(0);
	ll n; cin >> n;
	ll ans = 100000;
	REP(i, n) {
		ans = ((ans * 105+99) / 100 + 999) / 1000 * 1000;
	}
	cout << ans << endl;
}

C++: #include <iostream>

int main (void){
	int week,res=100,i;

	std::cin >> week;

	for(i=0; i < week; i++){
		res += (int)(0.05 * res + 0.99 );
	}
	std::cout << res*1000 << std::endl;
	return 0;
}

C++: #include<iostream>
using namespace std;

int main()
{
int n;
cin>>n;
int res=100000;
for(int i=0;i<n;i++){
res=res*1.05;
if(res%1000>0)
res+=1000;
res-=res%1000;
}
cout<<res<<endl;
}

C++: #include<cstdio>

int main(){
	int n,k=100000;
	scanf("%d",&n);
	for(;n>0;n--){
		k+=k/20;
		if(k%1000){
			k+=1000;
		}
		k-=k%1000;
	}
	printf("%d",k);
	return 0;
}

C++: #include<bits/stdc++.h>
const long long INF = INT_MAX / 2;
const long long MOD = 1000000007;
const long double PI = 3.1415926;
#define FOR(i,r,n) for(ll i = (ll)(r); i < (ll)(n); i++)
#define RFOR(i,r,n) for(ll i=(ll)(n-1);i>=r;i--)
#define REP(i,n) FOR(i,0,n)
#define REP1(i,n) FOR(i,1,n)
#define RREP(i,n) RFOR(i,0,n)
#define ALL(x) x.begin(),x.end()
#define RALL(x) x.rbegin(),x.rend()
#define ll long long int
using namespace std;
ll ans = 0, sum = 0, n, k, cnt = 0, w, h;
string s;
vector<ll> v;
vector < pair<ll, ll > > vp;
vector<vector<ll> > vv(50, vector<ll>(50, INF));
vector<string> vs;
vector<char> vc;
set<ll> st;
map<char, ll> mp;

/*--------------------template--------------------*/

int main() {
	ll money = 100000;
	cin >> n;
	REP(i,n){
		money *= 1.05;
		if (money % 1000 != 0) {
			money -= money % 1000;
			money += 1000;
		}
	}
	cout << money << endl;
}

C++: //
//  main.cpp
//  CppTest
//
//  Created by Ryu on 2017/02/08.
//  Copyright ?? 2017??´ Ryu. All rights reserved.
//

#include <iostream>
#include <algorithm>
#include <cstdio>
#include <cmath>
using namespace std;

int main(int argc, const char * argv[]) {
    // insert code here...
    cin.tie(0);
    ios::sync_with_stdio(false);
    
    long n = 0;
    cin >> n;
    
    long rest = 100000;
    for (int i = 0; i < n; i++) {
        rest *= 1.05;
    }
    
    if(rest % 10000 != 0){
        rest = rest + 10000 -  rest % 10000;
    }
    
    
    printf("%ld", rest);
    
    return 0;
}

C++: #include <iostream>

using namespace std;

int main(){
	unsigned long long MONAY=100000;
	int n;

	cin>>n;

	for(n=n;n>0;n--){MONAY = MONAY*1.05;
			 MONAY=MONAY+999/1000;}

	cout<<MONAY<<endl;

return 0;
}

C++: #include <iostream>
#include <math.h>
using namespace std;

int main() {
  double debt;
  int n;
  debt = 100000;
  cin >> n;
  for(int i=0;i < n;i++) {
    debt *= 1.05;
    debt /=1000;
    debt += 0.999;
    debt = floor(debt);
    debt *= 1000;
  }
  cout << (long long int)debt << endl;
}

C++: /*
C++ ???????????????????????????????????¬??????
??????AOJ-ITP1??????????????????
*/
#define _USE_MATH_DEFINES

#include <iostream> // ?¨??????\??????
#include <fstream>  // ??????????????\??????
#include <string>   // ???????????¢???
#include <vector>   // ???????????????
#include <cmath>    // ??°??????
#include <iomanip>  // stream???????????¢???
#include <algorithm>// max??¢??°??????

using std::cin;
using std::cout;
using std::endl;
using std::string;
using std::vector;        // ????´???°????????????????????????
using std::fixed;         // ???????????????????¨???????????????????????????????
using std::setprecision;  // ?????°????°???°?????\???????????°????????????????????¨????????\???

int main() {
	int Debt = 100000;
	int a;
	int b;
	cin >> a;
	for (size_t i = 0; i < a; i++)
	{
		// ?????±?????????????¨??????????
		Debt = Debt*1.05;
		// ????????????3???????¨??????????
		b = Debt % 1000;
		if (b > 0) {
			Debt += 1000;
		}
		// ????????????????????????
		Debt = Debt - b;
	}
	cout << Debt << endl;
	return 0;
}

C++: #include<iostream>
using namespace std;

int main(){

  int n,a=100000;

  cin >> n;

  for(int i=0;i<n;i++){
    a=a*1.05;

    if(a%1000!=0){
      a=a/1000;
      a++;
      a=a*1000;
    }

  }

  cout << a << endl;

}

C++: #include <iostream>
using namespace std;

int main() {
	// your code goes here
	int n=100000,money;
	cin >> money;
	for(int i=0;i<money;i++){
		n*=1.05;
		n+=999;
		n-=n%1000;
	}
	cout << n;
	return 0;
}

C++: #include<functional>
#include<algorithm>
#include<iostream>
#include<utility>
#include<string>
#include<vector>
#include<cmath>
#include<stack>
#include<queue>
#include<deque>
#include<map>
#define rep(i,n) for(int i=0;i<n;i++)
#define loop(i,x,n) for(int i=x;i<n;i++)
#define all(v) (v).begin(),(v).end()
#define pf push_front
#define pb push_back
#define int long long
using namespace std;
const int INF=1000000007;
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};

signed main(){
  int n;
  cin>>n;
  int d=100000;
  rep(i,n){
    d*=1.05;
    if(d%1000!=0){
      d=d-(d%1000)+1000;
    }
  }
  cout<<d<<endl;
  return 0;
}

C++: #include <iostream>

int debt = 100000;

int main(void)
{
    int n;
    std::cin >> n;

    for (int i = 0; i < n; i++) {
        debt *= 1.05;
        if (debt % 1000 != 0) {
            debt = (debt / 1000 + 1) * 1000;
        }
    }

    std::cout << debt << std::endl;
    return 0;
}

C++: #include <iostream>

using namespace std;

int main() {
	int n, money = 100000;
	cin >> n;

	for (int i = 0; i < n; i++) {
		money *= 1.05;
		if (money % 1000 == 0) {
			continue;
		}
		money += 1000 - money % 1000;
	}

	cout << money << endl;

	return 0;
}

C++: #include <iostream>
using namespace std;

int main(){
    int debt = 100000;
    int week;
    
    cin >> week;
    
    for(int i = 0; i < week; ++i){
        debt = debt * 1.05;
    }

    if(debt % 10000 != 0){
        debt = (debt + 9999) / 10000;
        debt = debt * 10000;
        cout << debt;
    }else{
        cout << debt;
    }

    return 0;
}

C++: #include<stdio.h>
int main()
{
	int n;
	long long int s=100000;
	scanf("%d",&n);
	for(int i=0;i<n;i++){
		s*=1.05;
		s+=999;
		s/=1000;
		s*=1000;
	}
	printf("%d\n",s);
	return 0;
}

C++: #include <iostream>
using namespace std;

int main() {
	int d = 100000; int n; cin >> n;
	for (int i = 0; i < n; i++) {
		d *= 1.05; if (d % 1000 != 0) d += (1000 - (d % 1000));
	}
	cout << d << endl;
	return 0;
}

C++: #include <iostream>
#include <cmath>

int main() {
	int loan = 100000;
	int hoge = loan * 0.05;
	int n;
	std::cin >> n;

	for (int i = 0; i < n; i++)
		loan += hoge;
	
	if (loan % 1000 < 500)
		loan = loan / 1000 * 1000;
	else
		loan = loan / 1000 * 1000 + 1000;
	
	std::cout << loan << std::endl;
}