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>
#include <algorithm>
#include <vector>
#include <math.h>
#include <utility>
#include <queue>
#define INF 1000000007

using namespace std;
typedef long long int ll;

int main(){
    vector<int> dp(31,0);
    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];
    }
    for (;;) {
        int n;
        cin >> n;
        if(n==0) break;
        int ans = dp[n]/(10*365);
        if(dp[n]%(365*10)>0) ans++;
        cout << ans <<endl;
    }
}

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

int main(){
  
  vector<ll> dp(31);
  dp[0] = 1;
  rep(i,31){
    if(!i) continue;
    dp[i] = dp[i-1];
    if(i>1) dp[i] += dp[i-2];
  	if(i>2) dp[i] += dp[i-3];
  }

  int year = 3650;
  rep(i,31) dp[i] = (dp[i]+year-1)/year; 
  //rep(i,31) cout << i << ":" << dp[i] << endl;
  
  int n; queue<int> q;
  while(cin >> n){
    if(!n) break;
    q.push(n);
  }
  while(!q.empty()){
    int a = q.front();
    cout << dp[a] << endl;
    q.pop();
  }
  return 0;
}

C++: #define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0;i < (n);i++)
using ll = long long;
const ll MOD=1000000007;
const long long INF = 1LL << 60;
const double pi=acos(-1.0);

template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }

vector<ll> table;

ll dp(ll n)
{
  if(table.at(n)>0) return table.at(n);
  if(n==0) return 1;
  if(n==1) return 1;
  if(n==2) return 2;
  
  table.at(n)=dp(n-1)+dp(n-2)+dp(n-3);
  return table.at(n);
}


int main() 
{
  table=vector<ll>(31,0);
  while(true)
  {
    ll N; cin>>N;
    if(N==0) break;
    cout<<(((dp(N)-1)/10+1)-1)/365+1<<endl;
  } 
  /*
  rep(i,31)
  {
    if(i!=0) cout<<" ";
    cout<<table.at(i);
  }
  cout<<endl;
  */
  return 0;
}

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

int main(){
  int n,c=0;
  while(true){
  cin>>n;
  if(n==0){
    break;
  }
  int dp[n+1];
  for(int i=0;i<n+1;i++){
    if(i==0){
      dp[i]=1;
    }
    if(i==1){
      dp[i]=1;
    }
    if(i==2){
      dp[i]=2;
    }
  }
  
  for(int i=3;i<n+1;i++){
      dp[i]=dp[i-1]+dp[i-2]+dp[i-3];
  }
  cout<<dp[n]/3650+1<<endl;
  }
}

C++: #include <algorithm>
#include <iostream>
using namespace std;
int A[32], N;
int main(){
	A[0] = 1;
	for (int i=1; i<=31; i++){
		A[i] = A[i-1];
		if (i>1) A[i] += A[i-2];
		if (i>2) A[i] += A[i-3];
	}
	while (cin >> N && N!=0){
		year = A[N]/365+1;
		cout << year << endl;
	}
}

C++: #include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>
#include <map>
#include <string.h>

#define loop(lp) for(int lp2 = 0; lp2 < lp; lp2 ++)
#define ascent(i, a, b) for(int i = a; i < b; i ++)

#define pb push_back

using namespace std;

int dp[50];

int main() {
  ascent(i, 1, 30+1) {
    if(i == 1) {
      dp[i] = 1;
    }
    else if(i == 2) {
      dp[i] = 2;
    }
    else if(i == 3) {
      dp[i] = 4;
    }
    else {
      dp[i] = dp[i-1] + dp[i-2] + dp[i-3];
    }
  }

  int n;
  while(cin >> n, n) {
    cout << int((dp[n]/10/365)+1) << endl;
  }
  return 0;
}