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<cmath>

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

C++: #include <stdio.h>
int main(){
 int n;
 double debt=100000;
 scanf("%d",&n);
 while(n--){
   debt += debt*0.05;
   if(debt%1000!=0){
     debt -= debt%1000;
     debt += 1000;
   }
 }
 printf("%lf\n",debt);
 return 0;
}

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

using namespace std;

main(){
	int n;
	cin >> n;
	int s=0;
	int a=100000;
	while (s<n){
		s++;
		a=a+a*0.05;
		a=((a+999)/1000)*1000;
	}
	printf("%d\n",a);
}

C++: #include <stdio.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int main() {
    int n;
    scanf("%d", &n);
    int cur = 100000;
    rep (i, n) {
        cur += cur / 100 * 5;
        cur = (cur+999)/1000*1000;
    }
    printf("%d\n", cur);
    return 0;
}

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

int main()
{
	int n;
	int cost = 100000;
	bool check = false;

	cin >> n;
	for(int i=0;i<n;i++) {
		cost *= 1.05;
		if(cost % 1000 > 0)
			check = true;
		else
			check = false;
		cost /= 1000;
		cost *= 1000;
		if(check) {
			cost += 1000;
		}
		cout << cost << endl;
	}

	cout << cost << endl;

	return 0;
}

C++: #include <iostream>
#include <algorithm>
#define MAX 100
using namespace std;

int main(){
	int n;
	int total;
	
	cin >> n;
	
	total = 100000 + ((0.05 * 100000)*n);
	if(total % 10000 != 0){
		total = total - (total % 10000);
		total = total + 10000;
	}
	
	cout << total << endl;
	
	return 0;
}

C++: #include <stdio.h>

int main()
{
	int n;
	int i;
	int debt = 100000;
	scanf("%d",&n);
	for(i = 0; i < n; i++){
		debt = (int)(debt * 1.05);
		if(debt % 1000 != 0){
			debt = (int)(debt / 1000) * 1000 + 1000;
		}
	}
	printf("%d\n",debt);
	return 0;
}

C++: #include <vector>
#include <list>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <fstream>
#include <complex>
#include <math.h>
#include <ctype.h>
using namespace std;
int n,debt=100000;

int main(){
	cin>>n;
	for(int i=0;i<n;i++){
	debt/=20;debt*=21;
	if(debt%1000!=0){debt-=debt%1000;debt+=1000;}}
	cout<<debt<<endl;
    return 0;}

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

int main()
{
	int money = 100000,n;
	scanf("%d",&n);
	for(int i=0;i<n;++i) {
		money*=1.05;
		if(money%1000 > 0) {
			money+=1000-(money%1000);
		}
	}
	printf("%d\n",money);
	return 0;
}

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

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

    cin>>n; 

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

    return 0;
}

C++: #include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <set>
#include <map>
//ranker
using namespace std;

using ll = long long;
using lli = ll int;
using ull = unsigned long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using pii = pair<int, int>;
using pis = pair<int, string>;
using psi = pair<string, int>;
using D = double;


int main()
{
  int n, sum=100000;
  int i, j, k;
  int tot, ans, num;
  
  cin >> n;
  for(i=0; i<n; i++){
    sum += sum*(i+1)*0.05;
    sum = (sum/1000+1)*1000;
  }
  cout << sum << endl
    return 0;
}

C++: #include<iostream>
#include<iomanip>
#include<map>
#include<set>
#include<string>
#include<algorithm>
#include<cmath>
#include<vector>
#include<queue>
#include<stack>
#include<cstring>
#include<sstream>
using namespace std;
 
#define P(p) cout<<(p)<<endl
#define rep(i,m,n) for(int i = (m); i < (int)(n); i++)
#define rrep(i,m,n) for(int i=(int)(m); i>=(int)(n); i--)
#define vsort(v) sort(v.begin(), v.end());
#define rvsort(v) sort(v.begin(), v.end(),greater<int>());
#define YES cout<<"YES"<< endl
#define NO cout<<"NO"<<endl
#define Yes cout<<"Yes"<<endl
#define No cout<<"No"<<endl  
#define yes cout<<"yes"<<endl
#define no cout<<"no"<<endl
#define ret return
#define lb(v,n) lower_bound(v.begin(),v.end(),n)
#define ub(v,n) upper_bound(v.begin(),v.end(),n)
#define mae(v) max_element(v.begin(),v.end())
#define mie(v) min_element(v.begin(),v.end())
#define INF 0x7FFFFFFF
#define mod 1000000007
typedef long long ll;
////////////////////////////////////////////////////////////

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

	ll s = 100000;
	rep(i,0,n){
		s += double(s)*0.05;
		//cout << s << endl;
		if( s % 1000 ){
			s = s / 1000 * 1000 + 1000;
		}
		//cout << s << endl;
	}

	cout << s << endl;
	
	ret 0;
}

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

int main()
{
	int bor_money = 100000, n;

	cin >> n;

	for (int i = 0; i < n; i++) {
		bor_money *= 1.05;
	}
	if (5000 <= (bor_money % 10000)) {
		bor_money /= 10000;
		bor_money += 1;
		bor_money *= 10000;
	}
	else {
		bor_money /= 10000;
		bor_money *= 10000;
	}
	cout << bor_money << endl;
    return 0;
}

C++: #include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
int n;
int main(){
    cin >> n;
    int ans = 100000;
    for(int i=0; i<n+1; ++i){
        ans *= 1.05;
    }
    string s = to_string(ans);
    int n = s.size();
    for(int i=0; i<4; ++i){
        s[n-1-i] = '0';
    }
    cout << s << endl;
    return 0;
}

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

int main() {
	int n;
	double a=100000;
	cin >> n;
	for (int i = 0; i < n; i++) {
		a += a*0.05;
		if (a/1000 != int(a/1000)) {
			a = a/1000 + 1;
			a = int(a);
			a = a*1000;
		}
	}
	cout << a;
	return 0;
}

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

using namespace std;

signed main(){
    int n;
    double ret = 100000;
    scanf( "%d", &n );
    while( n > 0 ){
        ret *= 1.05;
        n--;
    }
    ret = ceil( ret / 1000 ) * 1000;
    printf( "%.1f", ret  );
    return 0;    
}

C++: //#include <bits/stdc++.h>
#include <iostream>
#include <cstdio>
#include <math.h>
#include<algorithm>
#include <utility>
using namespace std;
int main() {
	double n, add, money = 100000;
	cin >> n;
	for (int i = 0; i < n; i++) {
		add = money*0.05;
		money += add;
	}
	int ans = money;
	if (ans % 10000 != 0) {
		ans /= 10000;
		ans *= 10000;
		ans += 10000;
	}
	cout << ans << endl;
	return 0;
}

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

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