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+=tmp*0.05
	}
	return Round(tmp, -4)
}

func Round(f float64, places int) float64{
	shift := math.Pow(10, float64(places))
	return math.Floor(f * shift+.5)/shift
}

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

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

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;
}

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

int main(){
	int n;
	int all[101];
	all[0] = 100000;
	for(int i=1; i<=100; i++){
		all[i] = all[i-1]*1.05;
		if(all[i]%1000){
			all[i] -= (all[i]%1000);
			all[i] += 1000;
		}
		//cout<<all[i]<<endl;
	}
	while(cin>>n){
		cout<<all[n]<<endl;
	}
	return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<algorithm>
#include<cstring>
using namespace std;
int main(){
	long long int ans=100000;
	int n;
	cin>>n;
	for(int i=0;i<n;i++){
		ans=ans*105/100;
	}
	cout<<ans<<endl;
    return 0;
}

C++: #include <stdio.h>
int main(){
    int n,i,kin2;
    double kin=100000,risoku=0.05;
    scanf("%d",&n);
    for(i=0;i<n;i++){
        kin=kin+(kin * risoku);
        kin2=(int)(kin/1000+0.9);
        kin = kin2*1000;
    }
    kin2 = (int)kin;
    printf("%d\n",kin2);
	return 0;
}

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

int main(){
	double money = 100000;
	int n;
	cin >> n;
	for( int i=0; i<n; i++ ){
		money = (double)money * 1.05;
		int up = money / 1000;
		if( (int)(money - up) > 0 )
			money = (up+1)*1000;
		else
			money = up * 1000;
	}
	int m = (int)money;
	cout << m << endl;
	return 0;
}

C++: 
#include <algorithm>
#include <cassert>
#include <cctype>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>

using namespace std;
int main()
{
	int a = 100000;
	int s;
	cin >> s;
	for (int i = 0; i < s; i++)
	{
		a *= 1.05;
		a = a - (a % 1000);
	}
	cout << a << endl;
	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
typedef long long LL;
#define REP(i,N) for(int i = 0; i < (int)N; i++)


int main(){
	int n;
	cin >> n;
	LL money = 100000;
	REP(i,n){
		money += money*5/100;
		REP(i,3){
			if(money % (int)pow(10,i+1) != 0){
				money /= 1000;
				money *= 1000;
				money += 1000;
				break;
			}
		}
	}
	cout << money << endl;
	return 0;
}

C++: #include <iostream>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <string>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <algorithm>
#include <functional>

using namespace std;

int gcd( int, int );

int main()
{
	unsigned int moto = 100000;
	int n;

	scanf("%d", &n );

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

	printf("%d\n", moto );

	return 0;
}

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

int main() {
	int n, i;
	double a = 100000;
	cin >> n;
	for (i = 0; i<n; i++) {
		a *= 1.05;
		ceil(a);
		while ((int)a % 1000 != 0) {
			a += 1;
		}
	}
	cout << (int)a << endl;
}

C++: #include<iostream>
using namespace std;
int main(){

	int n;
	int loan;

	cin >> n;
	loan;

	loan = 100000;

	for(int i=0; i<n; i++){
		loan = loan+loan*0.05;
		loan = loan+999;
		loan = loan/1000*1000;
	}

	cout << loan << endl;
	
	return 0;
}

C++: #include<cstdio>

int main() {
	int n, debt;
	scanf("%d", &n);
	for (int i = 0; i < n; i++) {
		debt = debt + debt*0.05;
	}
	printf("%d\n", debt);

	return 0;
}

C++: #include<iostream>

using namespace std;

int main() { 
    int weeks; 

    while( cin >> weeks ) {

	int sum = 100000;
	
    for(int i=0;i<weeks;i++){
    	
    sum *= 1.05;
    if( sum % 1000 !=0 )
    sum = ( sum / 1000 +1 ) * 1000;
    
	}
    cout << sum << "\n";
	}
    return 0; 
}

C++: 
#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <cmath>
#include <stack>
#include <cctype>
#include <complex>
#include <vector>
#include <algorithm>

using namespace std;


bool solve(){
	
	long a = 100000;
	int n;
	cin>> n;
	for(int i=0;i<n;i++){
		a = a*1.05;
		if(a%1000){
			a -= a%1000;
			a += 1000;
		}
	}
	cout<< a;
	cout<< endl;
	
	return true;
}

int main(){
	cout.setf(ios::fixed);
	cout.precision(10);
	solve();

	return 0;
}

C++: #include <stdio.h>




int main(){

  int b=100000,n;
  scanf("%d",&n);
 
  for(int i = 0;i<n;i++){
    b*=1.05;
    if(b%1000!=0)b=(b/1000+1)*1000;
  }

  printf("%d\n",b);

  return 0;
}