Go: package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

var scanner = bufio.NewScanner(os.Stdin)

func nextString() string {
	scanner.Scan()
	return scanner.Text()
}

func nextInt() (int, error) {
	return strconv.Atoi(nextString())
}

func main() {
	scanner.Split(bufio.ScanWords)

	for {
		n, err := nextInt()
		if err != nil {
			break
		}

		w := 512
		weights := make([]int, 10)
		for i := 9; i >= 0; i-- {
			if n >= w {
				weights[i] = w
				n -= w
			}
			w /= 2
		}

		output := []int{}
		for i := 0; i < 10; i++ {
			if weights[i] > 0 {
				output = append(output, weights[i])
			}
		}
		outputStr := fmt.Sprint(output)
		fmt.Println(outputStr[1:(len(outputStr) - 1)])
	}
}

C++: #include<iostream>
#include<string>
#include<cmath>
#include<bitset>
int main(){
    int t;
    while(std::cin>>t){
    std::bitset<11> value(t);
    std::string s=value.to_string();
    for(int i=0;i<s.size();i++){if(s[0]=='0') s.erase(s.begin()); else break;}
    int num=std::stoi(s);
        for(int i=0;i<s.size();i++){if(num%10){std::cout<<pow(2,(double)(i)); if(i!=(s.size()-1))std::cout<<" ";} num/=10;}
    std::cout<<std::endl;
    }
    return 0;
}

C++: #include <stdio.h>

int weights[10] = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512};

int get_ans(int a, int rem)
{
	int i = a-1;

	while(rem >= weights[i] || i >= 0){
		if(rem > weights[i]) break;
		else if(rem == weights[i]) return weights[i];

		i--;
	}

	printf("%d ", get_ans(i, rem - weights[i]));

	return weights[i];
}

int main()
{
	int G, A;

	while(scanf("%d", &G) != EOF){
		printf("%d ", get_ans(10, G));
		printf("\n");
	}

	return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <cstdio>
#include <cmath>
#include <string>
#include <cctype>
#include <stack>
#include <queue>
#include <vector>
#include <cstdlib>
#include <list>
#include <cmath>

#define _USE_MATH_DEFINES
#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define INF 999999999
#define atcoder 1000000007
#define MAX_N 100

using namespace std;

int V[10] = { 1,2,4,8,16,32,64,128,256,512 };
bool judge[10] = { false };

int main() {

	int n;

	while (cin >> n, n) {
		REPR(i,9) {
			if (n >= V[i]) {
				judge[i] = true;
				n -= V[i];
			}
			if (n == 0)
				break;
		}

		REP(i,10) {
			if (i != 0 && judge[i] == true)cout << " " << V[i];
			if (i == 0 && judge[i] == true)cout << V[i];
			judge[i] = false;
		}
		cout << endl;
	}

	return 0;
}

C++: #include<iostream>
#include<cstdio>
using namespace std;
int main(){
  int n,tmp[10]={512,256,128,64,32,16,8,4,2,1};
  while(cin >> n && n!=EOF){
    int cnt[10]={0};
    for(int i=0;i<10;i++){
      if(n-tmp[i]>=0){
	n-=tmp[i];
	cnt[i]++;
      }
      if(n==0) break;
    }
    int flg=0;
    for(int i=9;i>=0;i--){
      if(cnt[i]==1){
      if(flg==1)cout << " ";
	cout << tmp[i];
	flg=1;
      }
    }
    cout << endl;
  }
}

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

int main(){
	int n;
	int omori[10];
	omori[0] = 1;
	for(int i = 1; i < 10; i++){
		omori[i] = omori[i-1]*2;
	}
	while(cin >> n){
		int k = 0;
		stack<int> st;
		for(int i = 9; i >=0; i--){
			if(omori[i] <= n){
				st.push(omori[i]);
				n = n - omori[i];
				k++;
			}
		}
		cout << st.top();
		st.pop();
		for(int i = 1; i < k; i++){
			cout << " " << st.top();
			st.pop();
		}
		cout << endl;
	}
}

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

using namespace std;

int main(){
  int n;
  while(cin >> n){
    if(cin.eof())break;
    vector<int> ar;
    int flg = 0;
    for(int i = 512 ; i>=1; i/=2){
   
      if(n >= i&&flg == 0){
	cout << i;
	flg = 1;
	n-=i; 
	continue;
      }
      if(n >= i&&flg == 1){
	cout <<" "<< i;
	n-=i; 
      }
    }
  }
  return 0;
}

C++: #include <iostream>
#include <algorithm>
using namespace std;
int weights[] = {1,2,4,8,16,32,64,128,256,512};
int main(){
	int n,a[10],b,c;
	while(cin >> n){
		b = 0;
		c = 10;
		while(n != 0){
			for(int i = 0;i < c;++i){
				if(n < weights[i]){
					n -= weights[i - 1];
					a[b] = i - 1;
					c = i;
					++b;
					break;
				}
			}
		}
		sort(a,a+b);
		for(int i = 0;i < b;++i){
			if(i == 0) cout << weights[a[i]];
			else cout << " " << weights[a[i]];
		}
		cout << endl;
	}
	return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
  int weight;
  int hundou[10]={1,2,4,8,16,32,64,128,256,512};
  while(cin>>weight){
    int point[10]={};
    for(int i=9;i>=0;i--){
      if(weight>=hundou[i]){
	weight-=hundou[i];
	point[i]=1;
      }
    }

    int maxpointer=0;
    for(int i=0;i<10;i++){
      if(point[i])
	maxpointer=i;
    }

    for(int i=0;i<=maxpointer;i++){
      if(point[i]){
	cout<<hundou[i];
	if(i!=maxpointer)
	  cout<<" ";
      }
    }
    cout<<endl;
  }
  return 0;
}

C++: //AOJ 0031

#include<stdio.h>
#include<iostream>
#include<vector>

using namespace std;

int main(){

	int data[10]={1,2,4,8,16,32,64,128,256,512};

	int num;

	while(cin>>num){
		int tmp=0;
		for(int j=0;j<10;j++){

			if(num%2==1){
				if(tmp==0){
					printf("%d",data[j]);
					tmp++;
				}
				else{
					printf(" %d",data[j]);
				}
				num/=2;
			}
		}
		printf("\n");

	}
	return 0;
}

C++: #include <iostream>
#include <iomanip>
#include <cassert>
#include <algorithm>
#include <functional>
#include <vector>
#include <string>
#include <cstring>
#include <stack>
#include <queue>
#include <map>
#include <bitset>
#include <sstream>
#include <istream>
#include <cmath>
#include <cstdio>

using namespace std;

#define vci vector<int>
#define vcs vector<string>
#define pb push_back
#define sz size()
#define mapii map<int, int>
#define mapci map<char, int>
#define mapsi map<string, int>
#define all(x) x.begin(), x.end()
#define minit(a, i) memset(a, i, sizeof(a));

#define for_(i, a, b) for (int i=(int)a; i<(int)b; i++)
#define for_d(i, a, b) for (int i=(int)a-1; i>=b; i--)
#define for_r(i, a, b, c) for (int i=(int)a; i<(int)b; i += c)
#define for_dr(i, a, b, c) for (int i=(int)a-1; i>=b; i -= c)
#define FOR(i,c) for(__typeof((c).begin())i=(c).begin();i!=(c).end();++i)

typedef long long ll;

const int iINF = 2147483647;
const ll lINF = 9223372036854775807;

template <class T> inline void dbg(T t) { cout << t << endl; }





int main() {
	int in;
	while (cin >> in) {
		bitset<10> b(in);
		int hit = 0;
		for_(i, 0, 10) {
			if (b[i]) {
				if (hit>0) cout << " ";
				cout << pow(2, i);
				hit++;
			}
		}
		cout << endl;
	}
	
	return 0;
}

C++: #include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
int main(){
  int n;
  int square[]={1, 2, 4, 8, 16, 32, 64, 128, 256, 512};
  vector<int> num;

  while(cin >> n){
    if(n == 0 || n > 1023){
      cout << "error" << endl;
      break;
    }

    for(int i = 9; i >= 0; i--){
      if(n >= square[i]){
        num.push_back(i);
        n -= square[i];
      }
    }

    for(int i = num.size() - 1; i >= 0; i--){
      cout << square[ num[i] ];
      if(i = 0) cout << endl;
      else      cout << " ";
    }
    
    num.clear();
  }
  
}

C++: #include<stdio.h>
int ex(int n)
{
    if(n == 0)return 1;
    return ex(n - 1) * 2;
}
int main()
{
    int n;
    while(scanf("%d",&n) != -1)
    {
        int mem[10] = {0};
        for(int i = 9; i >= 0; i--)
        {
            if(n >= ex(i))mem[i] = 1,n -= ex(i);
        }
        n = 0;
        for(int i = 0; i < 10; i++)
        {
            if(mem[i] == 1)
            {
                if(n != 0)printf(" ");
                printf("%d",ex(i)),n++;
            }
        }
        printf("\n");
    }
    return 0;
}