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>
using namespace std;
int main(){
	int n,i,j;
	double debt=100000;
	cin>>n;
	for(i=0;i<n;i++){
		debt=(double)debt*1.05;
		if((int)debt/1000*1000!=(int)debt){
			debt=(int)debt/1000*1000+1000;
		}
	}
	cout<<debt<<endl;
	return 0;
}

C++: #include <cstdio>
#include <iostream>
#include <algorithm>
#include <cmath>
#include <string>

using namespace std;

int main(){
	int n;
	cin>>n;
	long long ans = 100000;
	for (int i = 0; i < n; i++)
	{
		ans += ans / 20;
		if(ans % 1000 != 0)
			ans = ans - ans % 1000 + 1000;
	}

	cout << ans << endl;

	return 0;
}

C++: #include<iostream>
using namespace std;
#define RENT 100000
int main(){
	int n;
	while(cin>>n){
		int ans;
		ans=RENT;
		for(int i=0;i<n;i++){
			ans=ans*1.05;
			if(ans%1000>0){
				ans=ans+1000-ans%1000;
			}
		}
		
		
		cout<<ans;
	}
}

C++: #include<iostream>
#include<map>
#include<vector>
#include<list>
#include<algorithm>
#include<cmath>
#include<iomanip>
#include<numeric>
#include<climits>
#include<ctime>
#include<cstring>
#define REP(i,p,n) for(int i=p;i<(int)(n);i++)
#define rep(i,n) REP(i,0,n)
#define rep_split(tok,a_str,re) for(char *tok = strtok((char *)a_str.c_str(),re); tok != NULL; tok = strtok(NULL,re))
#define all(c) (c).begin(), (c).end()

using namespace std;
template<class T> inline void chmax(T& a, T b) { if(b > a) a = b; }
template<class T> inline void chmin(T& a, T b) { if(b < a) a = b; }

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

	cin >> N;
	rep(i,N) {
		money = (money + money * 0.05);
	}
	string a_str = to_string(money);
	vector<char> strs;

	for (int i = a_str.size()-1; i >= 0; i--) {
		strs.push_back(a_str[i]);
	}
	rep(i,4) {
		strs[i] = '0';
	}
	strs[4] = strs[4] + 1;
	/*
	rep(i,strs.size()) {
		//cout << strs[i];
	}
	*/

	vector<char> strs2;
	for (int i = strs.size()-1; i >= 0; i--) {
		cout << strs[i];
	}
	cout << endl;

	return 0;
}

C++: #include<stdio.h>
#include<iostream>
using namespace std;
int main(){
  int n=0;
  int m=100000;
  cin>>n;
  for(int i=0;i<n;i++){
	  m=m*1.05;
	  if(m%1000!=0){
		  m=m+1000;
	  }
  }
  cout<<m<<endl;

  return 0;
}

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

int main() {
	ios :: sync_with_stdio(false);
	int n; cin >> n;
	int t = 100000;
	while(n --) {
		t = t + t / 20;
		int r = t % 1000;
		t = t - r + (r > 0 ? 1000 : 0);
	}
	cout << t << '\n';
	return 0;
}

C++: #include<cstdio>
int main(){
	long int debt = 100000;
	int n;
	scanf("%d",&n);
	for(int i=1;i<=n;i++){
		debt *= 1.05;
		int mod = debt % 1000;
		if(mod != 0){
			debt += (1000-mod);
		}
		//printf("%ld\n",debt);
	}
	printf("%d\n",debt);
	return 0;
}

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

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

    cin>>n; 

    for(int i=1;i<=n;i++){
        cath*=1.05;
        if(cath%1000!=0)cath+=1000-cath%1000;
    }
    cout<<cath<<endl;

    return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
  int n;
  cin>>n;
  long long money=100000;
  for(int i=0;i<n;i++)
    money=(1.05*money);
  if(money%10000!=0){
    money=money/10000;
    money++;
    money=money*10000;
  }
  cout<<money<<endl;
  return 0;
}

C++: #include <iostream>
#include <vector>
using namespace std;
int main(){
double n,money = 100000;
int r;
cin >> n;
for(;n;n--)
money*=1.05;
money=money/10000+1;
r=(int)money*10000;
cout << r << endl;
return 0;
}

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

int main(){ 
    int n;  
    unsigned long long int cath=100000;
    double risi;

    cin>>n; 

    for(int i=1;i<=n;i++){
        risi=cath*0.05;
        risi=ceil(risi*0.001);
        risi*=1000;
        cath+=risi;
    }
    cout<<cath<<endl;

    return 0;
}

C++: #include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <cmath>
#include <utility>
    
#define ll (long long)
#define REP(i,n) for(int i = 0;i<(int)n;i++)
#define FOR(i,a,b) for(int i = (a);i < (b);i++)
#define RFOR(i,a,b) for(int i = (a);i>(b);i--)
#define risi (0.05)

using namespace std;


int main(void)
{
    unsigned int week;
    int i;
    double money = 100;
    
    
    cin >> week;
    for(i = 1; i<= week; i++)
    {
        money += money*risi;
        money  = (int)(money+(0.99999999));
    }
    
    cout << money*1000 << 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;
	return 0;
}

C++: #include <algorithm>
#include <vector>
#include <math.h>
#include <stdio.h>
#include <cctype>
#include <iostream>
#include <set>
#include <string>
#include <queue>
#include <map>
using namespace std;
int size(string x){
	string::size_type size=x.size();
	return size;
}
#define fu(l,k) for(int i=l;i<k;i++)
#define fd(l,k) for(int i=l;i>k;i--)
#define fi first
#define se second
typedef  vector<string> vs;
typedef  vector<int> vi;
double pi(){
	return M_PI;
}
typedef set<int> set_i;
typedef set<string> set_s;
int main(){
	int n;
	int ss=100000;
	cin>>n;
	fu(0,n){
		ss=ss*1.05;
		if(ss%1000!=0) ss=ss/1000*1000+1000;
	}
	cout<<ss<<endl;
}

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

void AOJ0007()
{
	int N;
	cin >> N;
	long money = 100000;
	for (int i = 0; i < N; i++)
	{
		money *= 1.05;
		if (money % 1000 > 0)
		{
			money += (1000 - money % 1000);
		}
	}

	cout << money << endl;
}

int main()
{
	AOJ0007();
	return 0;
}

C++: #include <iostream>

int main(){
        int a;
        std::cin >> a;
        double result=100;
        for(int i=a;i;i--){
                result*=1.05;
                result=(int)(result+0.9);
        }

        result*=1000;
        std::cout << result;

        return 0;
}

C++: #include <iostream>
#include <cmath>
using namespace std;
int main()
{
	int n;
	cin >> n;
	double d = 100000;
	while (n--)
	{
		d += 5. / 100 * d;
		d = ceil(d / 1000) * 1000;
	}
	cout << d << endl;
	return 0;
}

C++: 
/* vo00_07.cpp */
#include <iostream>
using namespace std;

int main()
{
	double debt = 100000;

	int n;
	cin >> n;
	
	while (n--) {
		debt *= 1.05;
		debt /= 1000;
		debt += 0.999;
		debt = (int)debt;
		debt *= 1000;
	}

	cout << (int)debt << '\n';

	return 0;
}

C++: #include <iostream>

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