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 <algorithm>
#include <iostream>
#include <string>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <deque>
#include <iomanip>
#include <limits>
#include <map>
#include <queue>
#include <stack>
#include <vector>

#define FOR(i,k,n) for(int (i) = (k); (i) < (n); ++(i))
#define rep(i,n) FOR(i,0,n)
#define pb push_back
#define all(v) begin(v), end(v)
#define debug(x) cerr << #x << ": " << x << endl
#define debug2(x,y) cerr << #x << ": " << x << ", " << #y << ": " << y << endl

using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> i_i;
typedef pair<i_i, int> p_i;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
template<class T> using vv=vector<vector<T>>;
typedef deque<int> di;
typedef deque<deque<int>> ddi;

int main() {
    while(1) {
        int n;
        cin >> n;
        if(n==0) {
            break;
        }
        int dp[30];
        dp[0] = 1;
        dp[1] = 2;
        dp[2] = 4;
        FOR(i,3,n) {
            dp[i] = dp[i-1] + dp[i-2] + dp[i-3];
        }
        if(dp[n-1] % 3650 == 0) { 
            cout << dp[n-1] /3650 << endl;
        } else {
            cout << dp[n-1] /3650 + 1 << endl;
        }
         
    }
	return 0;
}

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

int in;

int dfs(int num) {
  if (num == in) return 1;
  else if(num > in) return 0;
  return dfs(num+1) + dfs(num+2) + dfs(num+3);
}

int main() {
  while(1) {
    cin >> in;
    if (in == 0) break;
    int out = dfs(0);
    cout << out / 10 / 365 + 1 << endl;
  }
}

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

int dan;
long long int memo[40];

int main(){
  memo[1]=1;
  memo[2]=2;
  memo[3]=4;
  for(int i=4;i<31;i++){
    memo[i]=memo[i-1]+memo[i-2]+memo[i-3];
  }
  for(int i=1;i<31;i++){
    if(memo[i]%10==0){
      memo[i]=memo[i]/10;
    }
    else{
      memo[i]=memo[i]/10+1;
    }
  }

  for(int i=1;i<31;i++){
    if(memo[i]%365==0){
      memo[i]=memo[i]/365;
    }
    else{
      memo[i]=memo[i]/365+1;
    }
  }
  
  while(1){
    cin>>dan;
    if(dan==0){break;}
    cout<<memo[dan]<<endl;
  }
}

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

typedef long Int;

Int dp[100];

Int solve(Int n){
  Int rtn = 0;
  if(dp[n] != -1){
    rtn = dp[n];
  } else {
    if(n < 0){
      rtn = 0;
    } else if(n == 0){
      rtn = 1;
    } else {
      rtn = 0;
      rtn += solve(n-1);
      rtn += solve(n-2);
      rtn += solve(n-3);
    }
    dp[n] = rtn;
  }
  cout << n << " " << rtn << endl;
  return rtn;
}


int main(void){
  memset(dp,-1,sizeof(dp));
  Int n;
  while(cin >> n , n){
    cout << solve(n)/10/365 + 1 << endl;
  }
  return 0;
}

C++: #include <cstdio>

int n;
int s[31];

int main(){
	s[0] = 1;
	for(int i = 0; i < 31; i++){
		for(int j = 1; j <= 3; j++){
			if(i-j < 0) break;
			s[i] += s[i-j];
		}
	}
	while(scanf("%d", &n),n) printf("%d\n", s[n]/3650+(!(s[n]%365==0)));
}

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

int main(){
    while(1){
        int n=0;
        cin>>n;
        if(n==0)break;
        int p[45]={0};
        p[0]=1;
        p[1]=1;
        p[2]=2;
        for(int i=3;i<=30;i++){
            p[i]=p[i-1]+p[i-2]+p[i-3];
        }
        cout<<(p[n]/3650)+1<<endl;
    }
    return 0;
}

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



int main(){
	unsigned long int dp[40];
	dp[0]=1;
	dp[1]=1;
	dp[2]=2;
	for(int i=3;i<40;i++){
		dp[i]=dp[i-1]+dp[i-2]+dp[i-3];
	}
	int n;
	while(cin>>n,n){
		int ans=dp[n]/10/365 +1;
		cout<<ans<<endl;
	}
}