Go: package main

import (
	"bufio"
	_ "container/heap"
	"fmt"
	"os"
	_ "sort"
	"strconv"
)

// I/O
type Scanner struct {
	sc *bufio.Scanner
}

func NewScanner() *Scanner {
	sc := bufio.NewScanner(os.Stdin)
	sc.Split(bufio.ScanWords)
	sc.Buffer(make([]byte, 1024), int(1e+9))
	return &Scanner{sc}
}

func (s *Scanner) nextStr() string {
	s.sc.Scan()
	return s.sc.Text()
}

func (s *Scanner) nextInt() int {
	i, e := strconv.Atoi(s.nextStr())
	if e != nil {
		panic(e)
	}
	return i
}

func (s *Scanner) nextFloat() float64 {
	f, e := strconv.ParseFloat(s.nextStr(), 64)
	if e != nil {
		panic(e)
	}
	return f
}

func (s *Scanner) nextRuneSlice() []rune {
	return []rune(s.nextStr())
}

func (s *Scanner) nextIntSlice(n int) []int {
	res := make([]int, n)
	for i := 0; i < n; i++ {
		res[i] = s.nextInt()
	}
	return res
}

func (s *Scanner) nextFloatSlice(n int) []float64 {
	res := make([]float64, n)
	for i := 0; i < n; i++ {
		res[i] = s.nextFloat()
	}
	return res
}

// Arithmetic
func max(nums ...int) int {
	m := nums[0]
	for _, i := range nums {
		if m < i {
			m = i
		}
	}
	return m
}

func min(nums ...int) int {
	m := nums[0]
	for _, i := range nums {
		if m > i {
			m = i
		}
	}
	return m
}

func abs(x int) int {
	if x > 0 {
		return x
	}
	return -x
}

func pow(x, y int) int {
	res := 1
	for i := 0; i < y; i++ {
		res *= x
	}
	return res
}

func ceil(a, b int) int {
	if a%b == 0 {
		return a / b
	} else {
		return a/b + 1
	}
}

func gcd(a, b int) int {
	if b == 0 {
		return a
	}
	return gcd(b, a%b)
}

func lcm(a, b int) int {
	return a / gcd(a, b) * b
}

// Sort
type RuneSlice []rune

func (a RuneSlice) Len() int           { return len(a) }
func (a RuneSlice) Less(i, j int) bool { return a[i] < a[j] }
func (a RuneSlice) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }

// Main
const MOD = int(1e+9) + 7
const INF = 1 << 60

func main() {
	sc := NewScanner()
	wtr := bufio.NewWriter(os.Stdout)
	defer wtr.Flush()
	var nums []int
	for i := 1; i < 2*100+1; i++ {
		nums = append(nums, i*(i+1)*(i+2)/6)
	}
	var ins []int
	N := 0
	for true {
		n := sc.nextInt()
		if n == 0 {
			break
		}
		ins = append(ins, n)
		N = max(N, n)
	}
	dp := make([]int, N+1)
	dp2 := make([]int, N+1)
	for i := 1; i < N+1; i++ {
		dp[i] = INF
		dp2[i] = INF
	}
	for i := 0; i < len(nums); i++ {
		n := nums[i]
		if n > N {
			break
		}
		for j := 0; j < N+1; j++ {
			if j >= n {
				dp[j] = min(dp[j], dp[j-n]+1)
				if n%2 != 0 {
					dp2[j] = min(dp2[j], dp2[j-n]+1)
				}
			}
		}
	}
	for i := 0; i < len(ins); i++ {
		fmt.Fprintln(wtr, dp[ins[i]], dp2[ins[i]])
	}
}

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

#define pb(n) push_back(n)
#define fi first
#define se second
#define X real()
#define Y imag()
#define all(r) (r).begin(),(r).end()
#define gsort(st,en) sort((st),(en),greater<int>())
#define vmax(ary) *max_element(all(ary))
#define vmin(ary) *min_element(all(ary))
#define debug(x) cout<<#x<<": "<<x<<endl
#define fcout(n) cout<<fixed<<setprecision((n))
#define scout(n) cout<<setw(n)
#define vary(type,name,size,init) vector< type> name(size,init)

#define rep(i,n) for(int i = 0; i < (int)(n);++i)
#define REP(i,a,b) for(int i = (a);i < (int)(b);++i)
#define repi(it,array) for(auto it = array.begin(),end = array.end(); it != end;++it)
#define repa(n,array) for(auto &n :(array))

using ll = long long;
using vi = vector<int>;
using vl = vector<ll>;
using dict = map<string,int>;
using comd = complex<double>;
using pii = pair<int,int> ;

constexpr int imax = ((1<<30)-1)*2+1 ;
constexpr int inf = 100000000;
constexpr double PI = acos(-1.0) ;
double eps = 1e-10 ;
const int dy[] = {-1,0,1,0};
const int dx[] = {0,-1,0,1};

inline bool value(int x,int y,int w,int h){
  return (x >= 0 && x < w && y >= 0 && y < h);
}

double CalcDist(comd p1, comd p2){
  return sqrt(pow(p1.X - p2.X,2.0) + pow(p1.Y -p2.Y,2.0));
}

template <typename T>
void out(deque < T > d)
{
  for(size_t i = 0; i < d.size(); i++)
  {
    debug(d[i]);
  }
}

template<typename T>
T ston(string& str, T n){
  istringstream sin(str) ;
  T num ;
  sin >> num ;
  return num ;
}
int n;
int res =inf;
int solve(int a,int b,int c,vector<int> v){
  if(b == 0) res = inf;
//   rep(i,b) cout <<"\t";
//   cout << a<< " " << b << " " << v[c]<<endl;
  if(a == n){
    res = min(res,b);
    return b;
  }
  if(a > n || res <= b) return inf;
  else{
    REP(i,c,v.size()){
      res = min(solve(a+v[i],b+1,i,v),res);
    }
  }
  return res;
}

int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  int tmp=0,k = 1;
  vector<int> suqnum(0),odd(0);
  while(tmp < 1000000){
    tmp = k * (k + 1) * (k + 2) / 6;
    suqnum.pb(tmp);
    if(tmp%2==1){
      odd.pb(tmp);
    }
    ++k;
  }
  reverse(all(suqnum));
  reverse(all(odd));
  while(cin >> n){
    if(n == 0)break;
    int lb1= 0 ,lb2 = 0;
    rep(i,suqnum.size()){
      if(suqnum[i] <= n){
        lb1 = i;
        break;
      }
    }
    rep(i,odd.size()){
      if(odd[i] <= n){
        lb2 = i;
        break;
      }
    }
    lb1 += n % suqnum[lb1] == 0;
    lb2 += n % odd[lb2] == 0;
    queue<pii> q;
    q.push(make_pair(0,0));
    while(!q.empty()){
      pii p = q.front();q.pop();
      REP(i,lb1,suqnum.size()){
        if(p.se+suqnum[i] == n){
          cout << p.fi+1<< " ";
          q = queue<pii>();
          break;
        }
        else if(p.se+suqnum[i] < n){
          q.push(make_pair(p.fi+1,p.se+suqnum[i]));
        }
      }
    }
    q.push(make_pair(0,0));
    while(!q.empty()){
      pii p = q.front();q.pop();
      REP(i,lb2,odd.size()){
        if(p.se+odd[i] == n){
          cout << p.fi+1<< endl;
          q = queue<pii>();
          break;
        }
        else if(p.se+odd[i] < n){
          q.push(make_pair(p.fi+1,p.se+odd[i]));
        }
      }
    }
//     cout << solve(0,0,lb1,suqnum)<<endl;
//     cout << solve(0,0,lb2,odd) << endl;
  }
  return 0;
}

C++: #include <iostream>
using namespace std;
int main(void){
    int i;
    int n;
    int j = 0;
    int a[84];
    int b[22];
    int t[1000010];
    for(i = 0; i < 83; i++){
        a[i] = (i+1)*(i+2)*(i+3)/6;
        if(a[i] % 2 == 1){
            b[j] = a[i];
            j++;
        }
    }
    /*for(i = 0; i < 83; i++){
        cout << "a[i] = " << a[i] << endl;
    }
    for(i = 0; i < 21; i++){
        cout << "b[i] = " << b[i] << endl;
    }*/
    while(1){
        cin >> n;
        if(n == 0){
            break;
        }
        for(i = 0; i <= n; i++){
            t[i] = i;
        }
        for(i = 0; i <= 82; i++){
            for(j = a[i]; j <= n; j++){
                if(t[j] > t[j - a[i]] + 1){
                    t[j] = t[j -a[i]] + 1;
                }
            }
        }
        cout << t[n] << " ";

        for(i = 0; i <= n; i++){
            t[i] = i;
        }
        for(i = 0; i <= 20; i++){
            for(j = b[i]; j <= n; j++){
                if(t[j] > t[j - b[i]] + 1){
                    t[j] = t[j - b[i]] + 1;
                }
            }
        }
        cout << t[n] << endl;
    }
    return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <cassert>
#include <cctype>
#include <complex>
#include <cstdio>
#include <map>
#include <math.h>
#include <queue>
#include <set>
#include <string>
#include <vector>
using namespace std;

int p[200],q[50];

int f(int n,int m,int c){
	if(c==4&&n>0)return 5;
	if(n<10)return min(c+n/4+n%4,5);
	int rec=5,i=0;
	while(p[i]<n/(4-c))i++;
	for(i;p[i]<=m;i++)rec=min(rec,f(n-p[i],min(p[i],n-p[i]),c+1));
	return rec;
}

int g(int n,int m,int c){
	if(n<165)return c+n/35+n%35;
	int rec=99999;
	for(int i=1;q[i]<=m;i++)rec=min(rec,f(n-q[i],min(q[i],n-q[i]),c+1));
	return rec;
}

int main(){
	for(int i=0;(i+1)*(i+2)*(i+3)/6<=1000000;i++)p[i]=(i+1)*(i+2)*(i+3)/6;
	for(int i=0;(4*i+1)*(4*i+2)*(4*i+3)/6<=1000000;i++)q[i]=(4*i+1)*(4*i+2)*(4*i+3)/6;
	int N;
	while(cin>>N){
		if(!N)return 0;
		cout<<f(N,N,0)<<" "<<g(N,N,0)<<endl;
	}
}