Go: package main
import (
	"fmt"
	"os"
	"strconv"
	"bufio"
	"math"
)

var sc = bufio.NewScanner(os.Stdin)

func main(){
	sc.Split(bufio.ScanWords)
	n := nextInt()
	ans := calc(n)
	fmt.Println(ans)
}

func calc(n int) float64{
	tmp := 100000.0
	for i:=0; i<n; i++{
		tmp*=1.05
		// tmp = Ceil(tmp, -4) なぜかうまくいかない
		tmp = Ceil(tmp, -3)
		fmt.Printf("now tmp: %d\n", int(tmp))
	}
	return tmp
}

func Ceil(f float64, places int) float64{
	shift := math.Pow(10, float64(places))
	return math.Ceil(f * shift)/shift
}

func next()string{
	sc.Scan()
	return sc.Text()
}

func nextInt()int{
	a, _ := strconv.Atoi(next())
	return a
}

C++: #include <iostream>
#include <math.h>

using namespace std;

int main()
{
	const double rate = 1.05;
	int n;
	
	while (cin >> n) {
		double debt = 100;	// 100kYen
		
		for (int i = 0; i < n; ++i) {
			debt = ceil(debt * rate);
		}
		
		cout << debt << "000" << endl;
	}
	
	return 0;
}

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

int main()
{
	int n, debt = 100000;
	double risi = 1.05;

	cin >> n;
	for(int i = 0; i < n; i++){
		// ???????????????
		debt *= risi;
		//cout << debt << endl;

		// 1000?????????????????????
		if(debt % 1000 > 0)
			debt += 1000 - (debt % 1000);
	}
	cout << debt << endl;

	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i=0;i<n;i++)
#define INF (int) 2e9
#define MOD (int) 1e9 + 7

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

C++: #include<iostream>
using namespace std;
int main(){
	int a,n,i,b,j,ans=0,x=0,c;
	a=100000;
	cin>>n;
	for(i=1;i<=n;i++){
		a=a*1.05;
		b=a%1000;
		if(b==0){
		}else{
			for(x=1;x<=999;x++){
				a=a-1;
				c=a%1000;
				if(c==0)break;
			}
			a=a+1000;
		}
	}
	cout<<a<<endl;
	return 0;
}

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

int main(void){
    int n;
    cin>>n;
    long debt=100000;
    for(int i=0;i<n;i++){
        debt=(((long)(debt*1.05)+999)/1000)*1000;
    }
    cout<<debt<<endl;
    return 0;
}

C++: #include <math.h>
#include <ctype.h>
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, n) for (int i = a; i < n; i++)
#define REP(i, n) for(int i = 0; i < n; i++)
struct omt{omt(){ios::sync_with_stdio(false);cin.tie(0);}}star;

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


    return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <math.h>
#include <cmath>
#include <stdio.h>
#include <string>
#include <string.h>
#include <cstring>
#include <sstream>
#include <iomanip>
#include <stdlib.h>

using namespace std;

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

	int p = 100000;

	for (int i = 0; i < n; i++)
	{
		p += p * 0.05;
		ostringstream w;
		string ww,x;
		w << p;
		ww = w.str();
		int y = 0;
		y = ww.size();
		x = ww.substr(y - 3,3);
		if (x != "000")
		{
			p = ((p / 1000) + 1) * 1000;
		}
		
	}
	cout << p << endl;
}

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

int main(){
	int money = 100000;
	int n;

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

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

#define N 100000

using namespace std;

int main(void){
long int debt = 0;

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


  return 0;
}

C++: #include<iostream>
int main(){
	int n,m=100000;
	std::cin>>n;
	for(int i=0;i<n;i++){
		m+=m/100*5;
		if(m%1000!=0)m+=1000-m%1000;
	}
	std::cout<<m<<std::endl;
	return 0;
}

C++: #include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <sstream>
#include <cstdio>
#include <cmath>
#include <stdint.h>
using namespace std;

int main()
{
  int n; cin >> n;
  int64_t x = 100;
  while(n--)
    x = ceil(x * 1.05);
  cout << x << "000" << endl;

  return 0;
}

C++: #include<iostream>
#include<string>
#include<queue>
#include<stack>
using namespace std;
int main(){
	stack<int>st;
	bool bo=false;
	int n,a=100000;
	cin>>n;
	for(int i=0;i<n;i++){
		a+=100000*0.05;
	}
	if(a%10000==0 && a%1000==0 && a%100==0 && a%10==0 && a%10==0){
		bo=true;
	}
	a/=10000;
	if(bo==false){
		a=a+1;
	}
	cout<<a*10000<<endl;
	return 0;
}

C++: #include <iostream>
using namespace std;
int main(void){
    double  loan = 100000;
    int week;
    cin >> week;
    for(int i=0;i<week;i++) {
        loan *= 1.05;
    }
    loan /= 10000;
    loan += 0.5;
    int ans = (int)loan * 10000;
    cout << ans << endl;
}

C++: #include <bits/stdc++.h>
#include <vector>
using namespace std;
int n, utang, bunga;
int main(){
	utang = 100000;
	cin >> n;
	for(int i = 1; i <= n; i++){
		bunga = utang * 5 / 100;
		if(bunga % 1000 == 0)
			bunga = bunga/1000 * 1000;
		else
			bunga = bunga/1000 * 1000 + 1000;
		
		cout << bunga << "\n";
		utang = utang + bunga;
	}
	cout << utang << "\n";
	return 0;
}

C++: #include <iostream>

int main() {
	int nWeeksLater;
	std::cin >> nWeeksLater;

	const int first = 100000;
	int interest = first * 0.05;
	int loan;

	for (int i = 0; i < nWeeksLater; i++)
		loan = first + interest * nWeeksLater;

	int a = loan / 1000;
	loan = loan % 1000 >= 5000 ? (a + 1) * 1000 : a * 1000;

	std::cout << loan << std::endl;
}

C++: #define _CRT_SECURE_NO_WARNINGS
#define M_PI 3.14159265358979
#include <iostream>
#include <stdio.h>
#include <string>
#include <math.h>
#include<iomanip>
#include<vector>
#include<cmath>
#include <algorithm>

using namespace std;


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

	for (int i = 0; i < n; i++){
		t = t + t*0.05 ;
		if (t % 1000 != 0){
			t = t - (t % 1000)+1000;
		}
	}

	cout << t << endl;
	return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<algorithm>
using namespace std;
int main(){
	int n,i,money=0;
	double kane=100000,risi;
	cin>>n;
	risi=1;
	for(i=0;i<n;i++){
		risi=risi+0.05;
	}
	kane=kane*risi;
	money=money+kane;
	money=money-money%10000+10000;
	cout<<money<<endl;
	return 0;
}

C++: //#include <bits/stdc++.h>
#include <iostream>
#include <cstdio>
#include <math.h>
#include<algorithm>
#include <utility>
using namespace std;
int main() {
	int  n, add, money = 100000;
	cin >> n;
	add = 0;
	money = 100000;
	for (int i = 0; i < n; i++) {
		add = money*0.05;
		money += add;
		if (money % 1000 != 0) {
			money /= 1000;
			money *= 1000;
			money += 1000;
		}
	}
	cout << money << endl;
	return 0;
}

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

C++: #include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
	cin>>n;
	int debt=100000;
	for(int i=1;i<=n;i++){
		if((int(debt*1.05)%1000)!=0){
			debt=int(debt*1.05)-(int(debt*1.05)%1000)+1000;
		}else{
			debt=int(debt*1.05);
		}
	}
	cout<<debt<<endl;
	return 0;
}

C++: #include<iostream>

using namespace std;

main(){
int inNum,i;
int debt = 100000;

cin>>inNum;
for(i = 0; i < inNum; i++){
if((debt=debt+debt*0.05)%1000==0);
 else{
debt/=1000;
debt+=1;
debt*=1000;
}
}
cout<<debt<<endl;
}

C++: #include<iostream>

using namespace std;

int week(int money){
	money = money + money * 0.05;
	if(money % 1000 != 0){
		money = money + 1000 - ( money % 1000 );
	}
	return money;
}

int main(void){
	int n;
	int money = 100000;
	cin >> n;
	for(int i = 0;i < n;i++){
		money = week(money);
	}

	cout << money << endl;
	
	return 0;
}