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 f(int n){
    if(n == 1) return 1;
    if(n == 2) return 2;
    if(n == 3) return 4;
    return f(n-1) + f(n-2) + f(n-3);
}//再帰関数
    
int main(void){
    while(true) {
        int n;
        cin >> n;
        if(n == 0) break;
        cout << ( f(n) / 3650 )+1 << endl;
    }
}

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

int main(void)
{
	int n;
	while(cin >> n && n)
	{
		vector<int> dp(n + 5);
		dp[0] = 1;
		for (int i = 0; i < n; i++)
		{
			dp[i + 1] = dp[i + 2] = dp[i + 3] = dp[i];
		}
		cout << (dp[n] / 365 + !!(dp[n] % 365)) << endl;
	}
	return 0;
}

C++: #include<iostream>
#include<vector>
#include<map>

using namespace std;

struct Memo
{

  int count;
  bool flag;

  Memo()
  {
    count = 0;
    flag = false;
  }

};

Memo memo[31][4];

int ProgressNumberOfYears(int step_num, int step_kind)
{

  int kind_count = 0;

  if(step_num == 0) return 1;
  else if(memo[step_num][step_kind].count) return memo[step_num][step_kind].count;

  for(int i = 1; i < 4; ++i) if(step_num - i >= 0)kind_count = kind_count + ProgressNumberOfYears(step_num - i,i);

  memo[step_num][step_kind].count = kind_count;

  return kind_count;

}

int main()
{

  int step_num;

  while(cin >> step_num && step_num != 0) cout << ProgressNumberOfYears(step_num,0)/10/365 + 1<< endl;

  return 0;

}

C++: #include<iostream>
#include<string>
#include<algorithm>
#include<map>
#include<vector>

struct Memo
{

	int count;
	bool flag;

	Memo()
	{

		count = 0;
		flag = false;

	}

};

using namespace std;

Memo memo[31][4];

int ProgressNumberOfYears(int step_num,int step_length)
{

	int kind_count = 0;

	if(memo[step_num][step_length].flag && step_length != 0) return memo[step_num][step_length].count;
	else if(step_num == 0) return 1;
	else if(step_num < 0) return 0;

	for(int i = 1; i < 4; ++i)	kind_count += ProgressNumberOfYears(step_num - i,i);

	Memo temp;

	temp.count = kind_count;
	temp.flag = true;

	memo[step_num][step_length] = temp;

	return kind_count;

}

int main()
{

	int step_num;

	while(cin >> step_num && step_num != 0) cout << ProgressNumberOfYears(step_num,0) / 10 / 365 + 1 << endl;

	return 0;

}