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

using namespace std;

#define LOG(...) printf(__VA_ARGS__)
//#define LOG(...)
#define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);++i)
#define REP(i,n) for(int i=0;i<(int)(n);++i)
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(),(a).rend()
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define RSORT(c) sort((c).rbegin(),(c).rend())
#define CLR(a) memset((a), 0 ,sizeof(a))

typedef long long ll;
typedef unsigned long long ull;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vb> vvb;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int dx[] = { -1, 0, 1, 0 }; const int dy[] = { 0, 1, 0, -1 };

struct UnionFind {
	vector<int> v;
	UnionFind(int n) : v(n) { for (int i = 0; i < n; i++) v[i] = i; }
	int  find(int x) { return v[x] == x ? x : v[x] = find(v[x]); }
	void unite(int x, int y) { v[find(x)] = find(y); }
};



int main() {
	
	vi nums;
	vi nums2;

	FOR(i, 1, 1000) {
		int num = i*(i + 1)*(i + 2) / 6;
		if (num > 1000000)
			break;
		nums.push_back(num);
		if (num % 2 == 1)
			nums2.push_back(num);
	}
	
	vi dp(1000000);
	vi dp2(1000000);
	
	REP(i, 1000000) {
		dp[i] = 1000000;
		dp2[i] = 1000000;
	}
	REP(i, nums.size())
		dp[nums[i]] = 1;
	REP(i, nums2.size())
		dp2[nums2[i]] = 1;

	FOR(i, 2, 1000000) {
		REP(j, nums.size())
			if (i - nums[j] > 0)
				dp[i] = min(dp[i], dp[i - nums[j]] + 1);
			else
				break;
		REP(j, nums2.size())
			if (i - nums2[j] > 0)
				dp2[i] = min(dp2[i], dp2[i - nums2[j]] + 1);
			else
				break;
	}
	
	int n;
	while (cin >> n, n) {
		cout << dp[n] << ' ' << dp2[n] << endl;
	}
}

C++: #include<cstdio>
#include<cstdlib>
#include<cmath>
#include<climits>
#include<iostream>
#include<algorithm>
#include<stack>
#include<queue>
#include<vector>
#include<list>
#include<map>
#include<set>
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
#define pb push_back
int dy[]={0, 0, 1, -1, 0};
int dx[]={1, -1, 0, 0, 0};
 
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define RREP(i,n) for (int i=(n)-1;i>=0;i--)

int dp[46][1000001];

int main(){

    printf("%d\n",sizeof(dp));
    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;
  for(i=1;i<200;i++)a[k++]=i*(i+1)*(i+2)/6;
  for(j=k=0;j<i;j++)if(a[j]%2)b[k++]=a[j];
  for(i=1;i<198;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;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;
}

C++: #include <cstdio>
#include <algorithm>
#include <iostream>
using namespace std;
int dp[1000001],Odp[1000001];
int Tn[200],OTn[200]; 
int n = 1000000;

int main(){
    int count = 0;  //pollocks numberの生成
    for(int i = 1;i < 200;i++){
        Tn[i-1] = i * (i + 1) * (i + 2) / 6;
        if(Tn[i-1] % 2 == 1){
            OTn[count] = Tn[i-1];
            count++;
        }
    }

    //個数の初期化
    for(int j = 0;j <= n;j++){
        dp[j] = j;
        Odp[j] = j;
    }
    
    for(int i = 0;i < 200;i++){
        for(int j = OTn[i];j <= n;j++){    //奇数正四面体数の個数の最小値
            if(j >= OTn[i])
                Odp[j] = min(Odp[j],Odp[j-OTn[i]] + 1);
        }
        for(int j = Tn[i];j <= 1000000;j++){    //正四面体数の個数の最小値
            if(j >= Tn[i])
                dp[j] = min(dp[j],dp[j-Tn[i]] + 1);
        }
    }

    //入出力
    while(cin >> n,n)
        cout << dp[n] << ' ' <<  Odp[n] << endl;


    return 0;
}