Go: package main

import (
  "fmt"
)

func main() {
  var a int
  var b int
  b = 100000
  fmt.Scan(&a)
  for i:= 0; i<a; i++ {
    b *= 105
    b /= 100
    if (b%1000 != 0) {
      b -= b%1000
      b += 1000
    }
  }
  fmt.Println(b)
}

C++: // clang-format off
#include <bits/stdc++.h>
#define int long long
#define main signed main()
// #define main int main()
#define loop(i, a, n) for (int i = (a); i < (n); i++)
#define rep(i, n) loop(i, 0, n)
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define prec(n) fixed << setprecision(n)
#define stlice(from, to) substr(from, (to) - (from) + 1)
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
using namespace std;
using pii = pair<int, int>;
using vi = vector<int>;
using vd = vector<double>;
using vc = vector<char>;
using vb = vector<bool>;
using vs = vector<string>;
using vpii = vector<pii>;
using vvi = vector<vi>;
using vvb = vector<vb>;
using vvpii = vector<vpii>;
template<typename A> using fn = function<A>;
constexpr int INF = sizeof(int) == sizeof(long long) ? 1000000000000000000LL : 1000000000;
constexpr int MOD = 1000000007;
constexpr double PI = acos(-1);
template<typename A, typename B> bool cmin(A &a, const B &b) { return a > b ? (a = b, true) : false; }
template<typename A, typename B> bool cmax(A &a, const B &b) { return a < b ? (a = b, true) : false; }
constexpr bool odd(const int &n) { return n & 1; }
constexpr bool even(const int &n) { return !odd(n); }
template<typename V> constexpr typename V::value_type sum(const V &v) { return accumulate(all(v), 0); }
void solve();
main { solve(); return 0; }
// clang-format on

void solve() {
  int n;
  cin >> n;
  int x = 100000;
  rep(i, n) {
    x = (x * 105 / 100 + 5000) / 10000 * 10000;
  }
  cout << x << endl;
}

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

int main(){
	double n,i,tmp;
	double ans=100000;
	cin>>n;
	while(n--){
		ans *= 1.05;
		ans = ceil(ans/1000)*1000;

	}
	cout<<ans<<endl;
	return 0;
}

C++: #include<iostream>
#include<string>
#define loop(i,a,b) for(int i=a;i<b;i++)
#define rep(i,a) loop(i,0,a)
using namespace std;
int main(){
  int n;
  int m=100000;
  cin>>n;
  rep(i,n){
    m*=1.05;
	if(m%1000)m+=1000;
	m-=m%1000;
  }
  cout<<m<<endl;
}

C++: #include <iostream>
#include <stdio.h>
int main(){

	int n,i,kane=100000,a,b;

	std::cin>>n;

	for(i=0;i<n;i++){
		kane=kane*1.05;
		if(kane%1000!=0){
			a=kane%1000;
			b=1000-a;
			kane=kane+b;
			}
		}
	
	std::cout<<kane;

		return 0;
		}

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

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

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

using namespace std;

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

    cin >> n;
    for (int i = 0; i < n; i++) {
        money += money * 0.05;
        if (money % 1000) {
            money += 1000;
            money -= money % 1000;
        }
    }
    cout << money << endl;
    
    return 0;
}

C++: #include <iostream>

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

        result*=1000;
        std::cout << (int)result;

        return 0;
}

C++: #include <iostream>
#include <string>
#include <cstdlib>
#include <cctype>
#include <math.h>

static bool input(int& n)
{
    if (0x00 == &n) {
        std::cerr << "n is null" << std::endl;
        return false;
    }

    std::string tmp("");
    char c = 0;

    std::cin >> c;
    if (std::isdigit(static_cast<int>(c))) {
        tmp = c;
    	n = std::atoi(tmp.c_str());
    }

    return true;
}

static int calcBalanceOfDebt(int n)
{
    double balance = 100000;

    for (int i = 1; i <= n; i++) {
        balance *= 1.05;
        balance = ceil(balance / 1000) * 1000;
    }

    return static_cast<int>(balance);
}

int main()
{
    int num = 0;

    input(num);
    std::cout << calcBalanceOfDebt(num) << std::endl;

    return 0;
}

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

int main(void){
    int i,n;
    double ans;
    cin >> n;
    ans=100.000;
    for(i=0;i<n;i++){
        ans*=1.05;
        ans=int(ans+0.999);
        ans=double(ans);
    }
    ans*=1000;
    ans=int(ans);
    cout << ans << endl;
    return 0;
}

C++: a=100000
gets.to_i.times{a=a*105/100;a=(a/1000+1)*1000 if a%1000!=0;}
puts a

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

int main()
{
	int n;
	double debt = 10;
	double risi = 0.05;

	cin >> n;
	for(int i = 0;i < n;i++)
		debt += debt * risi;
	debt = ceil(debt);
	debt = debt * 10000;
	cout << debt << endl;

	return 0;
}

C++: #include <stdio.h>

int main(void)
{
	int loan;
	int n;
	
	loan = 100000;
	scanf("%d", &n);
	
	while (n){
		loan += (loan * 0.05);
		
		if (loan % 1000){
			loan += 1000;
		}
		
		loan /= 1000;
		loan *= 1000;
		
		n--;
	}
	
	printf("%d\n", loan);
	
	return (0);
}

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

int main()
{
	int n;
	float b=100000;

	cin>>n;

	for(int i=0;i<n;i++){
		b*=1.05;
		b=(int)((b+999)*0.001);
		b*=1000;
	}
	cout<<(int)b<<endl;
}

C++: #include<cstdio>

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

C++: #include <algorithm>
#include <sstream>
#include <iostream>
#include <list>
#include <map>
#include <math.h>
#include <stack>
#include <stdio.h>
#include <string>
#include <queue>
#include <vector>
using namespace std;

int main()
{
	int x = 100000, y, z;
	int n;
	cin >> n;

	for (int i = 0; i < n; i++) {
		x *= 1.05;
		y = x / 1000;
		z = x % 1000 > 0 && x % 1000 < 1000 ? 1000 : 0;
		x = y * 1000 + z;
	}

	cout << x << endl;
}

C++: #include <iostream>

using namespace std;

static const int ROUND = 1000;

int weeks;
double loan = 100000;
int rishi = loan * 0.05;
int temp;

int main(){
  scanf("%d", &weeks);
  while (weeks != 0){
      loan = loan *1.05;
      loan = (int(loan/ROUND) +1) * ROUND;
      weeks--;
  }
 cout << loan << endl;
 return 0;   
}

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

int main(){
	int num = 100;
	int n;
	cin >> n;
	for(int i=0;i<n;i++){
		num=(int)ceil((double)num*1.05);
	}
	cout << num*1000 << endl;

	return 0;
}

C++: #include <iostream>
#include<math.h>
#include<iomanip>
#include<vector>
#include<algorithm>
#include<functional>
using namespace std;

int main()
{
    int  a=0,b=0,i=0;
    b=100000;
    cin >> a;
    for(i=0;i<a;i++){
        b=b*1.05;
        b=((b-1)/1000);
        b=b*1000+1000;

    }

    cout << b << endl;



    //cout << endl;

return 0;

}

C++: #include <iostream>
using namespace std;
int main(){
	int n,s=100000;
	cin>>n;
	for(int i=0;i<n;i++){
		s*=0.05;
		if(s%1000!=0){
			s/=1000;
			s*=1000;
			s+=1000;
		}
	}
	cout<<s<<endl;
	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 <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 << debt << endl;
}