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 <iostream>
using namespace std;

int main(){
	int n;
	int a[31] = {1,1,2};
	for(int i=3 ; i <= 30 ; i++ ){
		a[i] = a[i-1] + a[i-2] + a[i-3];
	}

	while( cin >> n , n ){
		cout << (a[n]/10/365 + 1) << endl;
	}
}

C++: #include <iostream>

#include <string.h>

using namespace std;

int main()
{
	int dp[31];

	memset(dp, 0, sizeof(dp));

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


	const int DATASETS = 1000;

	int n[DATASETS], C = 0;


	while (true)
	{
		cin >> n[C];

		if (n[C] == 0){ goto Exit; }

		C++;
	}

Exit:;

	for (int i = 0; i < C; i++)
	{
		cout << (dp[n[i]] - 1) / 3650 + 1 << endl;
	}

	return 0;
}

C++: #include <iostream>

using namespace std;

typedef long long ll;

int main() {
	int n;
	while ( cin >> n, n ) {
		ll dp[50] = {1};
		for (int i = 0; i < n; ++i) {
			for (int j = 1; j <= 3; ++j) {
				dp[i+j] += dp[i];
			}
		}

		ll day = (dp[n] + 9) / 10;
		ll year = (day + 364) / 365;
		cout << year << endl;
	}
	
}

C++: #include <iostream>

int n;
int cmb;
int dp[30];

int func(int now){
  if(now > n)
    return 0;
  if(now == n){
    dp[now] = 1;
    return 1;
  }


  return func(now+1) + func(now+2) + func(now+3);
}

int main(void){
  while(1){
    int ans;
    std::cin >> n;

    for(int i=0; i < 30; i++){
      dp[i] = -1;
    }

    if(n == 0){
      return 0;
    }

    cmb = 0;
    ans = func(0);

    std::cout << ans / 10 / 365 + 1 << std::endl;
  }
}

C++: #define _USE_MATH_DEFINES
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <cfloat>
#include <ctime>
#include <cassert>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <numeric>
#include <list>
#include <iomanip>
#include <iterator>
 
using namespace std;
 
typedef long long ll;
typedef pair<int,int> Pii;
typedef pair<ll,ll> Pll;
 
#define FOR(i,n) for(int i = 0; i < (n); i++)
#define sz(c) ((int)c.size())

typedef unsigned long long ull;
const int INF = (int)1e8;


int main(){
	int dp[31];
	dp[0] = 1;
	dp[1] = 1;
	dp[2] = 2;
	for(int i = 3; i <= 30; i++){
		dp[i] = dp[i-1]+dp[i-2]+dp[i-3];
	}

	int n;
	while(cin>>n,n){
		cout << (dp[n] + 3649) / 3650 << endl;
	}

	return 0;
}

C++: #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define shosu(n) setprecision(n)
#define INF 999999999
using namespace std;
int main() {
  int a, kai[31];
  kai[0] = 1;
  kai[1] = 1;
  kai[2] = 2;
  for (int i = 3; i <= 31; i++) {
    kai[i] = kai[i - 1] + kai[i - 2] + kai[i - 3];
  }
  rep(i, 30) kai[i] = (kai[i] + 3659) / 3650;
  while (cin >> a, a)
    cout << kai[a] << endl;
  return 0;
}

C++: #include <iostream>
#include <vector>
#include <set>
#include <map>
#include <sstream>
#include <string>
#include <cstdio>
#include <stack>
#include <queue>
#include <algorithm>
#include <numeric>
#include <functional>
#include <cstring>
#include <tuple>
#include <utility>
#include <unordered_set>

using namespace std;

typedef long long LL;
typedef vector<int> Array;
typedef pair<int, int> P;

const int INF = 1 << 29;
const LL MOD = 1000000009;
#define REP(i,n) for(int i=0;i<(int)n;++i)
#define ALL(c) (c).begin(), (c).end()

int main()
{
	int n;
	vector<int> dp(35);
	dp[0] = 1;
	REP(i, 30)REP(j, 3)dp[i + 1 + j] += dp[i];
	while (cin >> n && n)
	{
		cout << (dp[n] / 10 / 365 + !!(dp[n] / 10 % 365)) << endl;
	}
	return 0;
}