Go: package main

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

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {
		num, _ := strconv.Atoi(scanner.Text())
		first := true
		beki := 1
		for num != 0 {
			if num % 2 == 1 {
				if !first {
					fmt.Print(" ")
				}
				fmt.Print(beki)
				first = false
			}
			num /= 2
			beki *= 2
		}
		fmt.Println()
	}
}

C++: #include <bits/stdc++.h>

#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 reps(i, n) for (int i = 1; i <= int(n); i++)
#define rreps(i, n) for (int i = int(n); i >= 1; i--)
#define repc(i, n) for (int i = 0; i <= int(n); i++)
#define rrepc(i, n) for (int i = int(n); i >= 0; i--)
#define repi(i, a, b) for (int i = int(a); i < int(b); i++)
#define repic(i, a, b) for (int i = int(a); i <= int(b); i++)
#define repp(i, n) rep(i, n)
#define reppp(i, n) repp(i, n)
#define rrepp(i, n) rrep(i, n)
#define repss(i, n) reps(i, n)
#define repcc(i, n) repc(i, n)
#define repii(i, a, b) repi(i, a, b)
#define each(x, y) for (auto &x : y)
#define all(a) (a).begin(), (a).end()
#define bit(b) (1ll << (b))

using namespace std;

using i32 = int;
using i64 = long long;
using u64 = unsigned long long;
using f80 = long double;
using vi32 = vector<i32>;
using vi64 = vector<i64>;
using vu64 = vector<u64>;
using vf80 = vector<f80>;
using vstr = vector<string>;

inline void yes() { cout << "Yes" << '\n'; exit(0); }
inline void no() { cout << "No" << '\n'; exit(0); }
inline i64 gcd(i64 a, i64 b) { if (min(a, b) == 0) return max(a, b); if (a % b == 0) return b; return gcd(b, a % b); }
inline i64 lcm(i64 a, i64 b) { return a / gcd(a, b) * b; }
inline u64 xorshift() { static u64 x = 88172645463325252ull; x = x ^ (x << 7); return x = x ^ (x >> 9); }
void solve(); int main() { ios::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(16); solve(); return 0; }
template <typename T> class pqasc : public priority_queue<T, vector<T>, greater<T>> {};
template <typename T> class pqdesc : public priority_queue<T, vector<T>, less<T>> {};
template <typename T> inline void amax(T &x, T y) { if (x < y) x = y; }
template <typename T> inline void amin(T &x, T y) { if (x > y) x = y; }
template <typename T> inline T power(T x, i64 n, T e = 1) { T r = e; while (n > 0) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; }
template <typename T> istream& operator>>(istream &is, vector<T> &v) { each(x, v) is >> x; return is; }
template <typename T> ostream& operator<<(ostream &os, vector<T> &v) { rep(i, v.size()) { if (i) os << ' '; os << v[i]; } return os; }
template <typename T, typename S> istream& operator>>(istream &is, pair<T, S> &p) { is >> p.first >> p.second; return is; }
template <typename T, typename S> ostream& operator<<(ostream &os, pair<T, S> &p) { os << p.first << ' ' << p.second; return os; }

void solve() {
  int n;
  while (cin >> n) {
    vi32 ans;
    rep(i, 15) {
      if (n & bit(i)) ans.push_back(power(2, i));
    }
    cout << ans << '\n';
  }
}

C++: #include <iostream>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <string>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <algorithm>
#include <functional>

using namespace std;

int main()
{
	int w;

	while ( cin >> w )
	{
		set<int> weights;

		for ( int i = 8; 0 <= i; i-- )
		{
			int weight = pow( 2.0, i );

			if ( weight <= w )
			{
				w -= weight;
				weights.insert( weight );
			}
		}

		for ( set<int>::iterator it = weights.begin(); it != weights.end(); )
		{
			cout << *it;

			if ( ++it == weights.end() )
			{
				cout << endl;
			}
			else
			{
				cout << ' ';
			}
		}
	}
	
	return 0;
}

C++: #include <stdio.h>
 
int main(void) {
  int weight, input;
  int i = 0;
  int out[10] = {0};
  int j;
 
  while(scanf("%d", &input) != EOF) {
    weight = 1024;
 
    while(weight = weight / 2) {
      if(input / weight) {
	out[i] = weight;
	i++;
      }
 
      input = input % weight;
    }
 
    while(out[i]) i++;
         
    for(j = 0; i - 1 - j > 0; j++)
      printf("%d ", out[i - 1 - j]);
    printf("%d\n", out[0]);
  }
 
  return 0;
}

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

int main() {
	int n;
	while( cin >> n ){
		for( int i = 0; n > 0; i++ ){
			if( n >> i & 1 ){
				n -= 1 << i;
				cout << (1 << i);
				if( n > 0 )
					cout << " ";
				else
					cout << endl;
			}
		}
	}
	return 0;
}

C++: //0031
//include-------------------------------------
#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<cmath>
#include<map>
#include<stack>

using namespace std;

//typedef--------------------------------------
typedef vector<int> VI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;

#define MP make_pair

//repetition-----------------------------------
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)

//constant-------------------------------------
const double PI = acos(-1.0);

//cout,cin-------------------------------------
#define COUT(x) cout<<(x)<<endl;
#define CIN(x) cin>>(x);

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

int main(){

	int w;
	while (1){
		stack <int> st;
		CIN(w)
		for (int i = 10; i >= 0; i--){
			if (w >= weight[i]) {
				st.push(weight[i]);
				w -= weight[i];
			}
		}
		while (st.top()!=0){
			cout << st.top()<<" ";
				st.pop();
		}
		cout << endl;

		return 0;

	}
}

C++: #include <cstdio>
#include <cstdlib>
#include <cmath>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <sstream>
#include <queue>
#include <cstring>
#include <functional>

using namespace std;

#define REP(i,a,b) for((i)=(a);(i)<(int)(b);(i)++)
#define rep(i,n) REP(i,0,n)
// BEGIN CUT HERE
#define foreach(itr,c) for(typeof((c).begin()) itr=(c).begin();itr!=(c).end();itr++)
template<class T> inline string toString(T x){ostringstream sout;sout<<x;return sout.str();}
// END CUT HERE

int main(){
  int i,in;
  char to[12];
  vector<int> ans;
  int w[10] = {1,2,4,8,16,32,64,128,256,512};

  while(cin >> in){
    for(i=0;in;i++){ to[i] = in%2; in /= 2;}
    rep(i,12) if(to[i] == 1) ans.push_back(w[i]);
    reverse(ans.begin(),ans.end());
    for(i = ans.size()-1; i >= 0; i--){
      cout << ans[i];
      (i == 0) ? cout << endl : cout << " ";
    }
  }


  return 0;
}

C++: #include <stdio.h>

int quo,rem;

void divide_by_2(int x) {

  quo=x/2;
  rem=x%2;

}

int main(void) {

  int w;

  int count;

  while(scanf("%d",&w)!=EOF) {

    count=1;
    quo=w;

    while(quo>0) {

      divide_by_2(quo);
      
      if(rem==1) printf("%d ",count);

      count*=2;

    }

    printf("\b\n");

  }

  return 0;

}