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 <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <cstring>
#include <cstdio>
#include <queue>
#include <stack>
#include <map>
#include <set>

#define rep(i, n) for(int i = 0; i < (n); i++)
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define all(v) (v).begin(), (v).end()
#define rev(s) (s).rbegin(), (s).rend()
#define MP make_pair
#define X first
#define Y second

using namespace std;

typedef long long ll;
typedef pair<int, int> P;

const int INF = 100000000;

const int tetra_size = 185;
int tetra[tetra_size];
int tri[tetra_size];
void settetra(){
	tetra[0] = 0;
	tri[0] = 0;
	for(int i = 1; i < tetra_size; i++){
		tri[i] = tri[i-1] + i;
		tetra[i] = tetra[i-1] + tri[i];
	}
}

int dp[1000001];
int dpodd[1000001];
void setdp(){
	fill(dp, dp+1000001, INF);
	dp[0] = 0;
	fill(dpodd, dpodd+1000001, INF);
	dpodd[0] = 0;
	for(int i = tetra_size ; i >= 1; i--){
		for(int j = 0; j + tetra[i] < 1000001; j++ ){
			if(dp[j] == INF) continue;
			dp[j+tetra[i]] = min(dp[j]+1, dp[j+tetra[i]]);
			if(tetra[i]%2 == 1) dpodd[j+tetra[i]] = min(dpodd[j]+1, dpodd[j+tetra[i]]);
		}
	}
}

int main(){
	settetra();
	setdp();
	int n;
	while(cin >> n, n){
		//cout << tetra[n]  << endl;
		cout << dp[n] << ' ' <<  dpodd[n]  << endl;
	}

	return 0;
}

C++: #include <bits/stdc++.h> // {{{
// clang-format off
#define ARG4(_1, _2, _3, _4, ...) _4
#define rep(...) ARG4(__VA_ARGS__, FOR, REP)(__VA_ARGS__)
#define REP(i, a) FOR(i, 0, a)
#define FOR(i, a, b) for (int i = (a); i < (int)(b); ++i)
#define rrep(...) ARG4(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__)
#define RREP(i, a) RFOR(i, 0, a)
#define RFOR(i, a, b) for (int i = (b)-1; i >= (int)(a); --i)
#define ALL(c) (c).begin(), (c).end()
#define pb emplace_back
#define em emplace
#define fi first
#define se second
#define USE1(...) template <typename __VA_ARGS__> inline
#define USE2(T, ...) USE1(T, typename __VA_ARGS__)
#define mygc(c) (c) = getchar_unlocked()
#define mypc(c) putchar_unlocked(c)
 
using ll = long long;
template<typename T> using vec = std::vector<T>;
USE2(T,U)bool chmax(T&x,U a){return x<a&&(x=a,1);}
USE2(T,U)bool chmin(T&x,U a){return a<x&&(x=a,1);}
USE1(T=int)T in(){T x;std::cin>>x;return x;}
USE2(T=int,V=vec<T>)V reserved(int n){V v;v.reserve(n);return v;}
USE1(T=int)vec<T>in(int n){auto v=reserved<T>(n);rep(i,n)v.pb(in<T>());return v;}
USE2(T,U=std::pair<T,int>)vec<U>enume(const vec<T>&x,int s=0){int N=x.size();auto v=reserved<U>(N);rep(i,N)v.pb(x[i],s+i);return v;}
USE1(T)vec<T>ndvec(T v,int n){return vec<T>(n,v);}
USE2(T,...Ts)auto ndvec(T v,int n,Ts...ns)->vec<decltype(ndvec(v,ns...))>{return ndvec(ndvec(v,ns...),n);}
USE1(T)void pr(T x){std::cout<<x<<'\n';}
USE2(T,...Ts)void pr(T x,Ts...xs){std::cout<<x<<' ';pr(xs...);}
USE1(T=int)T rd(){T x=0,m=0,k;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||'9'<k)break;x=x*10+k-'0';}return x;}
USE1(T=int)void wr(T x,char c='\n'){int s=0,m=0;char b[32];if(x<0)m=1,x=-x;for(;x;x/=10)b[s++]=x%10;if(!s)b[s++]=0;if(m)mypc('-');for(;s--;)mypc(b[s]+'0');mypc(c);}
// clang-format on
// }}}
struct IoSetup { // {{{
  IoSetup() {
    std::ios::sync_with_stdio(0);
    std::cin.tie(0);
    std::cout.precision(10);
    std::cerr.precision(10);
  }
} iosetup; //}}}
using namespace std;
const int inf = 1001001001;
const ll infl = 1001001001001001001ll;
const int dd[] = {0, 1, 0, -1, 0};

signed main() {
  const int M = 1000000;
  vec<int> tet;
  rep(i, 1, 1000) {
    int x = i * (i + 1) * (i + 2) / 6;
    if (x >= M) break;
    tet.pb(x);
  }
  vec<int> dp(2 * M, inf), dpo(2 * M, inf);
  dp[0] = dpo[0] = 0;
  REP(i, M) {
    for (int x : tet) {
      chmin(dp[i + x], dp[i] + 1);
      if (x % 2) chmin(dpo[i + x], dpo[i] + 1);
    }
  }
  int N;
  while (N = in(), N) {
    pr(dp[N], dpo[N]);
  }

  return 0;
}

C++: #include <iostream>
using namespace std;
int main(){
  int a[200]={0},b[150]={0},c[1500001]={0,1,2,3},d[1500001],k=0,i,j,n,p;
  for(i=1;a[i-1]<1000000;i++)a[k++]=i*(i+1)*(i+2)/6;
  for(j=k=0,p=i;j<i;j++)if(a[j]%2)b[k++]=a[j];
  for(i=1;i<p;i++)for(j=a[i];j<a[i+1];j++)c[j]=c[j-a[i]]+1;
  for(i=0;i<36;i++)d[i]=i;
  for(i=1;i<k-2;i++)for(j=b[i];j<b[i+1];j++)d[j]=d[j-b[i]]+1;
  while(cin>>n,n)cout<<c[n]<<' '<<d[n]<<endl;
}