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<map>
#include<set>
#include<list>
#include<cmath>
#include<queue>
#include<stack>
#include<cstdio>
#include<string>
#include<vector>
#include<complex>
#include<cstdlib>
#include<cstring>
#include<climits>
#include<numeric>
#include<sstream>
#include<iostream>
#include<algorithm>
#include<functional>
#include<cctype>

#define mp make_pair
#define pb push_back
#define REP(i,a,n) for(int i = a;i < (n);i++)
#define rep(i,n) for(int i = 0;i < (n);i++)
#define all(s) s.begin(), s.end()
#define rall(s) s.rbegin(), s.rend()

using namespace std;

typedef long long LL;
typedef vector<int> VI;
typedef vector<vector<int> > VII;
typedef pair<int,int> PII;

const int DX[]={1,0,-1,0},DY[]={0,-1,0,1};

int n;
LL memo[31];

LL solve(int cnt){
	if(memo[cnt] != -1) return memo[cnt];
	if(cnt >= n) return cnt > n? 0 : memo[cnt] = cnt == n;
	LL res1 = memo[cnt] = solve(cnt + 1);
	LL res2 = memo[cnt] = solve(cnt + 2);
	LL res3 = memo[cnt] = solve(cnt + 3);
	return memo[cnt] = res1 + res2 + res3;
}

int main(){
	cin.tie(0);
   	ios::sync_with_stdio(false);
	while(1){
		rep(i,31)
			memo[i] = -1;
		cin >> n;
		if(n == 0) break;
		LL ans = solve(0);
		cout << ans / 10 / 365 + 1 << endl;
	}

	return 0;
}

C++: #include<iostream>
#include<algorithm>
#include<string>
#include<cstring>
#include<cstdio>
#include<cstdlib>
#include<vector>
#include<queue>
#include<stack>
#include<complex>
#include<utility>
#include<cmath>
#define loop(i,a,b) for(int i=a;i<b;i++)
#define rep(i,a) loop(i,0,a)
#define pi acos(-1)
#define all(v) v.begin(),v.end()
using namespace std;

const double eps = 1e-8;
const double INF = 1e12;

typedef pair<long,long> P;
typedef double Real;
typedef complex<Real> Point;
typedef vector<Point> G;

double cross(const Point& a,const Point& b){//calculate ad-bc(vector product)
	return imag(conj(a)*b);
}

struct L:public vector<Point>{//line data
	L(const Point &a,const Point &b){
		push_back(a);
		push_back(b);
	}
};

int n;
int dp[31];

long long func(int i){//i??????????§???????n??????????????????????????°???????????¢??°
	long long res;
	if(dp[i]!=-1)return dp[i];
	if(i==n)return 1;
	else if(i==n-1)res=func(i+1);
	else if(i==n-2)res=func(i+1)+func(i+2);
	else res=func(i+1)+func(i+2)+func(i+3);
	return dp[i]=res;
}

int main(){
	while(cin>>n){
		if(!n)break;
		memset(dp,-1,sizeof(dp));
		unsigned long long sum=func(0);
		cout<<"---------------"<<endl;
		cout<<sizeof(sum)<<endl;
		cout<<"---------------"<<endl;
		cout<<"sum="<<sum<<endl;
		rep(i,31)cout<<i<<"="<<dp[i]<<endl;
		int ans=sum/3650;
		if(sum%365)ans++;
		cout<<ans<<endl;
	}
	return 0;
}

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

int main()
{
	int n, i;
	while (1){
		cin >> n;
		int a[35] = {};
		if (n == 0) break;
		a[0] = 0;
		a[1] = 0;
		a[2] = 1;
		for (i = 0; i < n; i++){
			a[i + 3] = a[i + 2] + a[i + 1] + a[i];
		}
		cout << a[n + 2] << endl;
	}
	return 0;
}

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

unsigned long long memo[31];

int recursion(int n){
  if(n <= 0) return 1;
  if(memo[n] != 0) return memo[n];
  return memo[n] = recursion(n-3) + recursion(n-1) + recursion(n-2);
}

int main(){
  int n;
  while(cin >> n,n){
    memo[1] = 1;
    memo[2] = 2;
    memo[3] = 4;
    recursion(n);
    cout << ((memo[n]%3650 == 0)? memo[n]/3650 : memo[n]/3650 +1) << endl;
  }
}

C++: #include<iostream>

using namespace std;

int main(void){

	std::ios_base::sync_with_stdio();

	int dp[31]={0};
	int n;

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

	while(1){
		cin>>n;
		if(n==0) break;
		cout<<dp[n]/365/10+1<<endl;
	}

	return 0;
}