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 <set>
#include <map>
#include <list>
#include <queue>
#include <stack>
#include <cmath>
#include <ctime>
#include <cstdio>
#include <vector>
#include <string>
#include <bitset>
#include <cctype>
#include <cstdlib>
#include <cstring>
#include <utility>
#include <numeric>
#include <complex>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <cassert>
#include <iostream>
#include <iterator>
#include <algorithm>
using namespace std;
int main(){
	int N;
	while(cin>>N){
		if(N==0)break;
		int dp[33]={};
		dp[0]=1;
		for(int i=0;i<N;i++){
			for(int j=1;j<=3;j++){
				dp[i+j]+=dp[i];
			}
		}
		if(dp[N-1]%365==0){
			cout<<dp[N]/3650<<endl;
		}
		else cout<<(dp[N]/3650)+1<<endl;
	}
	return 0;
}

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

int num(int n);

int main()
{
  int n;
  cout << num(cin>>n) <<endl;
}

int num(int n){
  if(n<0)return 0;
  return num(n-1)+num(n-2)+num(n-3);
}

C++: #include <iostream>
using namespace std;
#define rep(i,x,to) for(int i=x;i<to;i++)

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

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

 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;
}

 typedef long long ll;
 const long long INF = 1LL << 60;



 int main()
 {
    int n;
    
    while(1)
    {
        cin >> n;
        if(n == 0) break;

        vector<ll> dp(n+1, 0);
        dp.at(0) = 1;

        for(int i = 1; i < n+1; i++)
        {
            dp.at(i) += (ll)(dp.at(i-1));
            if(i > 1) dp.at(i) += (ll)(dp.at(i-2));
            if(i > 2) dp.at(i) += (ll)(dp.at(i-3));
        }

        dp.at(n) = (dp.at(n) + 10 - 1) / 10;
        ll ans = (ll)(dp.at(n) + 365 - 1) / 365;
        cout << ans << endl;
    }



    return 0;
 }

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

int dp[31];

int main() {
    dp[0] = 1;
    for (int i=1; i<31; ++i) {
        int sum = 0;
        for (int j=i-1; j>=i-3 && j>=0; --j) {
            sum += dp[j];
        }
        dp[i] = sum;
    }
    int n;
    while (cin >> n, n) {
        if (dp[n] % 3650 == 0) {
            cout << dp[n] / 3650 << endl;
        } else {
            cout << dp[n] / 3650 + 1 << endl;
        }
    }
    return 0;
}

C++: #include<iostream>

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;

}

C++: #include<bits/stdc++.h>
#define range(i,a,b) for(int i = (a); i < (b); i++)
#define rep(i,b) range(i,0,b)
#define pb(a) push_back(a)
#define all(a) (a).begin(), (a).end()
#define debug(x) cout << "debug " << x << endl;
using namespace std;

int main(){
    int n,step[35] = {0};

    step[0] = 1;
    rep(i,30){
        step[i + 1]+=step[i];
        step[i + 2]+=step[i];
        step[i + 3]+=step[i];
    }

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