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 LOG(...) fprintf(stderr, __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 RREP(i, n) for(int i = (int)(n - 1); i >= 0; --i)
#define RFOR(i, a, b) for(int i = (int)(b - 1); i >= (int)(a); --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(ALL(c))
#define RSORT(c) sort(RALL(c))
#define SQ(n) (n) * (n)
#define BIT(x, i) (((x) >> (i)) & 1)

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

const int INF = (int)1e9;

int main() {
  vi pollock;
  for(int i = 0, v; ( v = i * (i + 1) * (i + 2) / 6) <= 1000000; i++) {
    pollock.push_back(v);
  }

  vi dpall(1000001, INF);
  vi dpodd(1000001, INF);
  dpall[0] = dpodd[0] = 0;
  for (auto m : pollock) {
    for(int i = 0; i + m < dpall.size(); i++) {
      dpall[i + m] = min(dpall[i + m], dpall[i] + 1);
    }
    if (m % 2 == 1) {
      for(int i = 0; i + m < dpodd.size(); i++) {
        dpodd[i + m] = min(dpodd[i + m], dpodd[i] + 1);
      }
    }
  }

  int n;
  while(cin >> n, n) {
    printf("%d %d\n", dpall[n], dpodd[n]);
  }
}

C++: 
#include <iostream>
#include <algorithm>

#define MAXNUM 1000001
#define MAX 100
using namespace std;

int all[MAXNUM], odd[MAXNUM], fourall[1000], fourodd[1000];

int main()
{
	int n;
	int counter = 0;

	//配列の初期化
	for (int i = 1; i < MAXNUM; i++){
		all[i] = MAX;
		odd[i] = MAX;

	}

	//1からMAXNUMまでの中に存在する正四面体数を洗い出す．
	int now = 0, four, allcounter = 1, oddcounter = 1;
	while (1){
		now++;
		four = now  *(now + 1)*(now + 2) / 6;
		all[four] = 1;
		fourall[allcounter++] = four;
		if (four % 2 == 1){
			odd[four] = 1;
			fourodd[oddcounter++] = four;
		}
		if (four > MAXNUM)
			break;

	}

	//1からMAXNUMまで，配列を埋める.
	for (int i = 1; i < MAXNUM; i++){
		for (int j = 1; i > fourall[j]; j++){
			all[i] = min(all[i], 1 + all[i - fourall[j]]);
		}
		for (int j = 1; i > fourodd[j]; j++){
			odd[i] = min(odd[i], 1 + odd[i - fourodd[j]]);
		}

	}
	cout << "a";


	//入力
	while (cin >> n, n)
		cout << all[n] << " " << odd[n] << endl;

	return 0;

}

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

int main()
{
  for(;;){
    int x;
    cin >> x;

    if(x==0)
      break;

    int count=0;
    int count_ki=0;
    int tmp;
    for(int i=1;i<=x;i++){
      tmp=i*(i+1)*(i+2)/6;
      if(tmp>x)
	break;
      count++;
      if(tmp%2==1)
	count_ki++;
    }

    int coin[count];
    int coin_ki[count_ki];
    int tmp2=0;
  
    for(int i=1;i<count+1;i++){
      coin[i-1]=i*(i+1)*(i+2)/6;
      if(coin[i-1]%2==1)
	coin_ki[tmp2++]=coin[i-1];
    }
  
    //printf("%d\n",count_ki);

    /*for(int i=0;i<count_ki;i++){
      printf("coin[%d]=%d\n",i,coin_ki[i]);
      }*/

    int dp[x+1];
    fill(dp,dp + x + 1,100000);
  

    /*for(int i=0;i<=x;i++)
      printf("dp[%d]=%d\n",i,dp[i]);
    */
    dp[0]=0;
    for(int i = 0;i<x+1;i++){
      for(int j=0;j<count;j++){
	if(i+coin[j]<=x){
	  dp[i+coin[j]]=min(dp[i+coin[j]],dp[i]+1);
	}
      }
    }

    cout << dp[x] << " ";
    fill(dp,dp + x + 1,100000);
  
    //printf("%d\n",count_ki);
    dp[0]=0;
    for(int i = 0;i<x+1;i++){
      for(int j=0;j<count_ki;j++){
	if(i+coin_ki[j]<=x){
	  dp[i+coin_ki[j]]=min(dp[i+coin_ki[j]],dp[i]+1);
	}
      }
    }
   
    cout << dp[x] << endl;
  
    ///*/
  }
}

C++: #include<bits/stdc++.h>
using namespace std;
#define ll long long
ll dp[1000010];
ll dp2[1000010];
ll n3[1000010],s3;
ll n4[1000010],s4;
ll n5[1000010],s5;
int rec(int x){
  if(dp[x]!=-1)return dp[x];
  int ans=1e9;
  for(int i=1;i<s4;i++){
    if(n4[i]>x)break;
    ans=min(ans,rec(x-n4[i])+1);
  }
  return dp[x]=ans;
}

int rec2(int x){
  if(dp2[x]!=-1)return dp2[x];
  int ans=1e9;
  for(int i=0;i<s5;i++){
    if(n5[i]>x)break;
    ans=min(ans,rec2(x-n5[i])+1);
  }
  return dp2[x]=ans;
}



int main(){
  memset(dp,-1,sizeof(dp));
  memset(dp2,-1,sizeof(dp2));
  dp[0]=dp2[0]=0;
  for(int i=1;;i++){
    n3[i]=n3[i-1]+i;
    s3=i+1;
    if(n3[i]>1e6)break;
  }
  for(int i=1;;i++){
    n4[i]=n4[i-1]+n3[i];
    s4=i+1;
    if(n4[i]%2){
      n5[s5++]=n4[i];
    }
    if(n4[i]>1e6)break;
    dp[n4[i]]=1;
    dp2[n5[s5-1]]=1;
  }
  int n;
  while(cin>>n,n){
    cout<<rec(n)<<" "<<rec2(n)<<endl;
  }
  return 0;
}