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<iostream>
#include<vector>
using namespace std;

int main(void){
  vector<int> ans;
  int n;

  while(cin>>n){
    ans.clear();

    for(int i=512; i>0; i/=2){
      if(n/i == 1){
        ans.push_back(i);
        n -= i;
      }
    }

    for(int i=ans.size()-1; i>=0; i--){
      cout << ans[i];
      (i==0)? cout << endl : cout << " ";
    }
  }

  return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<algorithm>
using namespace std;
int main(){
int wi,ans[10]={0},cou=0;
while(cin>>wi){
        cou=0;
    for(int i=512;i>0;i=i/2){
        if(wi>=i){
            ans[cou]=i;
            wi-=i;
            cou++;
        }
    }
    cout<<ans[cou-1];
    for(int i=cou-2;i>=0;i--){
        cout<<" "<<ans[i];
    }
    cout<<endl;
}
return 0;
}

C++: #include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<cmath>
#include<stdio.h>
#include<queue>
#include <climits>
#include <map>
#include <set>
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
const int mod = 1e9 + 7;
const long long INF = 1LL << 60;


int main() 
{
    int w[10] = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512 };
    int n;
    while(cin >> n){
        vector<int> v;
        for(int i = 9; i >= 0; i--){
            if(n>=w[i]){
                v.push_back(w[i]);
                n-=w[i];
            }
        }
        reverse(v.begin(),v.end());
        for(int i = 0; i < v.size(); i++){
            cout << v[i];
            if(i!=v.size()-1){
                cout << ' ';
            }
        }
        cout << endl;
    }
}

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

int main()
{
    int n;
	int w[10]={1,2,4,8,16,32,64,128,256,512};
	while(1){
		cin >> n;
		if(cin.eof()){break;}
		int	flag[10]={0};
	
		// n - w[i] で引けた配列番号を flag[i] で記憶

		for(int i=9 ; i>=0; i--){
			if(n>=w[i]){
				n-=w[i];
				flag[i]++;
			}
		}

		// flag[i] が 0 でなければ w[i] を表示

		for(int i=0; i<10 ; i++){
			if(flag[i]!=0){
				cout << w[i] <<" ";
			}
		}
		cout << endl;
	}
	return 0;
}

C++: #include <stdio.h>
int main(){
	int a;
	int weight[10]={1, 2, 4, 8, 16, 32, 64, 128, 256, 512};
	while(~scanf("%d",&a)){
		bool t[10];
		for(int i=9;i>-1;i--) t[i]=false;
		for(int i=9;i>-1;i--){
			if(weight[i]<=a){
				a-=weight[i];
				t[i]=true;
			}
		}
		int i;
		for(i=0;i<10;i++){
			if(t[i]){
				printf("%d",weight[i]);
				break;
			}
		}
		for(i++;i<10;i++){
			if(t[i]) printf(" %d",weight[i]);
		}
		printf("\n");
	}
	return 0;
}

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;
    }
}

C++: #define _USE_MATH_DEFINES

#include <iostream>
#include <string>
#include <sstream>
#include <iomanip>
#include <cmath>
#include <algorithm>
#include <utility>
#include <vector>
#include <numeric>

using namespace std;

int main()
{
	int n;
	for (; cin >> n;)
	{
		vector<int> v;

		for (int i = 1; i <= n; i<<=1)
		{
			if (i & n)
			{
				v.push_back(i);
			}
		}

		for (int i = 0; i < v.size(); i++)
		{
			cout << v.at(i) << (i == v.size() - 1 ? "" : " ");
		}
		cout << endl;
	}
}

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;
    }
}

C++: #include <stdio.h>
#include <string.h>

int
main(void)
{
	char line[80];

	int w;

	int f[10];
	int u[10];

	int k = 512;
	for (int& d : f) {
		d = k;
		k >>= 1;
	}

	while (true) {
		if (fgets(line, sizeof line, stdin) == NULL) {
			break;
		}
		if (sscanf(line, "%d", &w) != 1) {
			break;
		}

		int p;
		for (p = 0; p < 10; p++) {
			if (w > f[p]) {
				break;
			}
		}

		memset(u, 0, sizeof u);

		int t = f[p];
		u[p] = 1;
		p++;

		while (true) {
			if (t == w) {
				break;
			} else if (t > w) {
				t -= f[p-1];
				u[p-1] = 0;
			}

			t += f[p];
			u[p] = 1;
			p++;
		}

		const char* sp = "";
		for (int i = 9; i >= 0; i--) {
			if (u[i]) {
				printf("%s%d", sp, f[i]);
				if (*sp == 0) {
					sp = " ";
				}
			}
		}
		printf("\n");

	}

	return 0;
}

C++: while gets
    g=$_.chomp.to_i
    h=Array.new
    loop do
        break if(g==0)
        h<<g%2
        g=g/2
    end
    ans=[]
    h.each_with_index{|item,num| ans<<item*2**num if(item*2**num!=0)}
    puts ans.join(" ")
end

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

int main()
{	
	int w;

	while (cin >> w) {
		int i = 0;
		bool f = 0;
		while ((1 << i) < w) {
			if ((1 << i) & w) {
				if (f)
					cout << " ";
				else
					f = 1;

				cout << (1 << i);
			}

			i++;
		}

		cout << endl;
	}

	return 0;
}

C++: #include<iostream>
#include<vector>
#include<stdio.h>
using namespace std;

int main(){
    int n;
    while(scanf("%d",&n)!=EOF){
        vector<int>vec;
        for(int i=512;i>0;i=i>>1){
            if(n>=i){
                n-=i;
                vec.push_back(i);
            }
        }
        for(int i=0;i<vec.size();i++)
            cout<<vec[vec.size()-1-i]<<" ";
        cout<<endl;
    }
    return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
int n;
int main() {
	while(cin>>n){
		for (int i = 0; i < 11; ++i) {

			if(n%2){
				if(i!=0){
					cout<<" "<<pow(2,i);
				}else{
					cout<<pow(2,i);
				}
			}
			if(n==1)break;
			n=n/2;
		}
		cout<<endl;
	}
}

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

int twopow(int n)
{
	int ans = 1;
	for(int i=0;i<n;i++){
		ans *= 2;
	}
	return ans;
}

int main()
{
	int n;
	while(cin >> n){
		bool o[10] = {0};
		int mn=n;
		for(int i=0;i<10;i++){
			o[i] = (mn%2==1);
			mn/=2;
		}
		for(int i=0;i<10;i++){
			if(o[i]==1)
				cout << twopow(i) << " ";
		}
		cout << endl;
	}
	return 0;
}