Go: package main

import (
	"bufio"
	"fmt"
	"math/big"
	"os"
	"strconv"
)

func CountPatterns(i int, patternNums []int) int {
	if patternNums[i] != 0 {
		return patternNums[i]
	}
	if i == 0 {
		return 1
	}
	patternNums[i] += CountPatterns(i-1, patternNums)
	if i > 1 {
		patternNums[i] += CountPatterns(i-2, patternNums)
	}
	if i > 2 {
		patternNums[i] += CountPatterns(i-3, patternNums)
	}
	return patternNums[i]
}

func Solve(N int) int {
	patternNums := MakeFilledInts(N+1, 0)
	return (CountPatterns(N, patternNums) + 3649) / 3650
}

func main() {
	for N := scan.Int(); N != 0; N = scan.Int() {
		ans := Solve(N)
		fmt.Println(ans)
	}
}

// --------------------------------------------------------------------------------
// Input

var scan = NewScanner()

type Scanner struct{ *bufio.Scanner }

func NewScanner() *Scanner {
	sc := bufio.NewScanner(os.Stdin)
	sc.Split(bufio.ScanWords)
	sc.Buffer(nil, 100000000)
	return &Scanner{sc}
}

func (s *Scanner) String() string {
	s.Scan()
	return s.Text()
}

func (s *Scanner) Strings(l int) []string {
	if l == 0 {
		return []string{}
	}
	sl := make([]string, l, l)
	for i := range sl {
		sl[i] = s.String()
	}
	return sl
}

func (s *Scanner) Int() int {
	n, _ := strconv.Atoi(s.String())
	return n
}

func (s *Scanner) Ints(l int) []int {
	if l == 0 {
		return []int{}
	}
	sl := make([]int, l, l)
	for i := range sl {
		sl[i] = s.Int()
	}
	return sl
}

func (s *Scanner) Int64() int64 {
	n, _ := strconv.ParseInt(s.String(), 10, 64)
	return n
}

func (s *Scanner) BigInt() *big.Int {
	return big.NewInt(s.Int64())
}

func (s *Scanner) BigInts(l int) []*big.Int {
	if l == 0 {
		return []*big.Int{}
	}
	sl := make([]*big.Int, l, l)
	for i := range sl {
		sl[i] = s.BigInt()
	}
	return sl
}

func (s *Scanner) Float64() float64 {
	f, _ := strconv.ParseFloat(s.String(), 64)
	return f
}

func (s *Scanner) Floats64(l int) []float64 {
	if l == 0 {
		return []float64{}
	}
	sl := make([]float64, l, l)
	for i := range sl {
		sl[i] = s.Float64()
	}
	return sl
}

// --------------------------------------------------------------------------------
// Output

const (
	Yes = "Yes"
	No  = "No"

	YES = "YES"
	NO  = "NO"
)

func PrintBool(v bool, trueStr, falseStr string) {
	if v {
		fmt.Println(trueStr)
	} else {
		fmt.Println(falseStr)
	}
}

// --------------------------------------------------------------------------------
// sort.BigIntSlice

type BigIntSlice []*big.Int

func (sl BigIntSlice) Len() int {
	return len(sl)
}

func (sl BigIntSlice) Less(i, j int) bool {
	return sl[i].Cmp(sl[j]) == -1
}

func (sl BigIntSlice) Swap(i, j int) {
	sl[i], sl[j] = sl[j], sl[i]
}

// --------------------------------------------------------------------------------
// Mint

const (
	Mod = 1000000007
)

type Mint int

func NewMint(value int) Mint {
	return Mint((value%Mod + Mod) % Mod)
}

func (x Mint) Add(y Mint) Mint {
	if v := x + y; v >= Mod {
		return v - Mod
	} else {
		return v
	}
}

func (x Mint) Sub(y Mint) Mint {
	if v := x + Mod - y; v >= Mod {
		return v - Mod
	} else {
		return v
	}
}

func (x Mint) Mul(y Mint) Mint {
	return (x * y) % Mod
}

func (x Mint) pow(n int) Mint {
	if n == 0 {
		return Mint(1)
	}
	a := x.pow(n >> 1)
	a = a.Mul(a)
	if n&1 != 0 {
		a = a.Mul(x)
	}
	return a
}

func (x Mint) Inverse() Mint {
	return x.pow(Mod - 2)
}

func (x Mint) Div(y Mint) Mint {
	return x * y.Inverse()
}

func (x Mint) Neg() Mint {
	return NewMint(int(-x))
}

// --------------------------------------------------------------------------------
// Factorial

type Factorial struct {
	fact        []Mint
	factInverse []Mint
}

func NewFactorial(n int) *Factorial {
	f := new(Factorial)
	f.init(n)
	return f
}

func (f *Factorial) init(n int) {
	fact := make([]Mint, n+1, n+1)
	fact[0] = NewMint(1)
	for i := 1; i <= n; i++ {
		fact[i] = fact[i-1].Mul(NewMint(i))
	}

	inv := make([]Mint, n+1, n+1)
	inv[n] = fact[n].Inverse()
	for i := n; i >= 1; i-- {
		inv[i-1] = inv[i].Mul(NewMint(i))
	}

	f.fact = fact
	f.factInverse = inv
}

func (f *Fa

C++: #include <cstdio>
#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <map>
#include <bitset>
#include <cstring>
#include <string>


using namespace std;
typedef long long int ll;
typedef vector<int>  VI;

#define ALL(a)  (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()

#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define SORT(c) sort((c).begin(),(c).end())

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)
const double PI  = acos(-1.0);
#define CLR(a) memset((a), 0 ,sizeof(a))

long int takakuwa[50];

int a(int i){
	if(i<0) return 0;
	return takakuwa[i];
}

void solve(){
	takakuwa[0] =1;
	FOR(i,1,30){
		takakuwa[i] += a(i-1);
		takakuwa[i] += a(i-2);
		takakuwa[i] += a(i-3);



		

	}
}

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);

	/*
	int n;
	cin >>n;
	for(int i;i<n;i++){
		cin >>;
	}
	*/

	solve();
	int n;
	while(cin >>n){
		if(n==0)return 0;
		//cout << takakuwa[n];
		cout << takakuwa[n]	/(10*365) +1 <<endl;
		}
	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
int n;
int a[31];
int main()
{
	a[0]=1;
	a[1]=1;
	a[2]=a[0]+a[1];
	for(int i=3; i<31; i++)
	{
		a[i]=a[i-1]+a[i-2]+a[i-3];
	}
	while(cin >> n && n>0)
	{
		cout << (((a[n]+9)/10)+364)/365 << endl;
	}
	return 0;
}

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

#define int long long

int dp[50];
int n;

void init() {
  dp[1] = dp[2] = dp[3] = 1;
  for (int i = 1; i <= 30; i++) {
    dp[i+1] += dp[i];
    dp[i+2] += dp[i];
    dp[i+3] += dp[i];
  }
}

signed main() {
  init();
  while (1) {
    cin >> n;
    if (n == 0) break;
    int kind = dp[n] / 10;
    int year = kind / 365;
    int days = kind % 365;
    cout << max(1LL, year + (days >= 1)) << endl;
  }

  return 0;
}

C++: #include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<list>
#include<cstdio>
#include<cmath>
#include<iomanip>
#include<algorithm>
#include<functional>
#include<queue>
#include<stack>
using namespace std;
int main() {
	long long dp[31];
	int n;
	while (cin >> n&&n != 0) {
		for (int i = 0; i <= n; i++) {
			dp[i] = 0;
		}
		dp[0] = 1;

		for (int i = 0; i <= n; i++) {
			for (int j = 1; j <= 3; j++) {
				if (i - j >= 0) {
					dp[i] += dp[i - j];
				}
			}
		}
		long long a = ceil(dp[n] / 10.0);
		int b = a % 365;
		if (b == 0) cout << a / 365 << endl;
		else cout<<a / 365 + 1 << endl;
	}
}

C++: #include <iostream>
#include <algorithm>
#include <utility>
#define rep(i,n) for(int i=0;i<n;i++)
#define Rep(i,k,n) for(int i=k;i<n;i++)
using namespace std;

int main(){
	int n;
	while(cin>>n and n>0){
		int dp[50]; rep(i,50) dp[i]=0;
		dp[0]=1;
		rep(i,n+1){
			if(i==1) dp[i]=dp[i-1];
			if(i==2) dp[i]=dp[i-1]+dp[i-2];
			if(i>2) dp[i]=dp[i-1]+dp[i-2]+dp[i-3];
		}
		cout<<(dp[n]-1)/3650+1<<endl;;
	}
	return 0;
}

C++: #include<iostream>

using namespace std;

int main(){

    while(1){
        int n;
        cin>> n;
        if(n==0) break;

        int dp[31];
        fill(dp, dp+31, 0);
        dp[1]=1; dp[2]=2; dp[3]=4;
        for(int i=4; i<=n; i++){
            dp[i]=dp[i-1]+dp[i-2]+dp[i-3];
        }

        cout<< (dp[n]+3650-1)/3650<< endl;
    }

    return 0;
}

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

static const int N_MAX = 50;

int main() {
    static int dp[N_MAX];
    fill(dp, dp + N_MAX, 0);
    dp[0] = 1;
    for(int i = 0; i <= 30; i++) {
        dp[i + 1] += dp[i];
        dp[i + 2] += dp[i];
        dp[i + 3] += dp[i];
    }

    for(int N; cin >> N, N; ) {
        cout << ceil(dp[N] / (10.0 * 365)) << endl;
    }
}

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

int num(int n);

int main(){
  int n;
  cin>>n;
  cout << num(n)/3650 + 1<<endl;
}

int num(int n){
    switch (n)
    {
        case 1: return 1;
        case 2:  return 2;
        case 3:  return 4;
    }
  return num(n-1)+num(n-2)+num(n-3);
}