criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <bits/stdc++.h>
#define int long long
using namespace std;

int find_len(int x) {
int len = 1;
int le = -1;
int ri = 0;

while (n < le || n > ri) {
  if (len % 2) {
    ri += ri - le + 1;
  } else {
    le -= ri - le + 1;
  }
  len++;
}

return len;
}

signed main() {
int n;
cin >> n;
if (n == 0) { cout << "0\n"; return 0; }
int l = find_len(n);
vector<int> digs(l);
while (n != 0) {
  l = find_len(n);
  l--;
  digs[l] = 1;
  if (l % 2 == 0) n -= 1LL << l;
  else n += 1LL << l;
}

reverse(begin(v), end(v));

for (auto x: v) {
 cout << x;
}
cout << "\n";
}

Compiler output:
a.cc: In function 'long long int find_len(long long int)':
a.cc:10:8: error: 'n' was not declared in this scope
   10 | while (n < le || n > ri) {
      |        ^
a.cc: In function 'int main()':
a.cc:36:15: error: 'v' was not declared in this scope
   36 | reverse(begin(v), end(v));
      |               ^
Language: C++

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

int main() {
  cin << N;
  string ans = "";
  while (N != 0) {
    if (N % 2 != 0) {
      N --;
      ans = "1" + ans;
    }
    else ans = "0" + ans;
    N /= -2;
  }
  
  if (ans  == "") ans ="0";
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 'N' was not declared in this scope
    6 |   cin << N;
      |          ^
Language: C++

#include<iostream>
using namespace std;

int main() {
  cin << N;
  string ans = "";
  while (N != 0) {
    if (N % 2 != 0) {
      N --;
      ans = "1" + ans;
    }
    else ans = "0" + ans;
    N /= -2;
  }
  
  if (ans  == "") ans ="0";
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'N' was not declared in this scope
    5 |   cin << N;
      |          ^
Language: C++

#include<iostream>
using namespace std;

int main() {
  cin << N;
  string ans = "";
  while (N != 0) {
    if (N % 2 != 0) {
      N --;
      ans = "0" + ans;
    }
    else ans = "1" + ans;
    N /= -2;
  }
  
  if (ans  == "") ans ="0";
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'N' was not declared in this scope
    5 |   cin << N;
      |          ^
Language: C++


#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cmath>
#include<cctype>
#include<math.h>
#include<string>
#include<string.h>
#include<stack>
#include<queue>
#include<vector>
#include<utility>
#include<set>
#include<map>
#include<stdlib.h>
#include<iomanip>

using namespace std;

#define ll long long
#define ld long double
#define EPS 0.0000000001
#define INF 1e9
#define MOD 1000000007
#define rep(i,n) for(i=0;i<(n);i++)
#define loop(i,a,n) for(i=a;i<(n);i++)
#define all(in) in.begin(),in.end()
#define shosu(x) fixed<<setprecision(x)
#define int ll
typedef vector<int> vi;
typedef vector<string> vs;
typedef pair<int,int> pii;

signed main(void) {
    int i,j;
    int n;
    int n;
    cin >> n;
    if(n==0){
        cout << 0 << endl;
        return 0;
    }
    string ans = "";
    while(n){
        if(n%2) ans = "1" + ans;
        else ans = "0" + ans;
        n/=-2;
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:9: error: redeclaration of 'long long int n'
   38 |     int n;
      |         ^
a.cc:37:9: note: 'long long int n' previously declared here
   37 |     int n;
      |         ^
Language: C++

#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main(){
    int n;
    cin >> n;
    string ans = "";
    if(n == 0) ans += "0";
    while(n != 0){
        if(n % 2){
            ans += "1";
            n--;
        }
        else ans += "0";
        n /= -2;
    }
    reverse(ans.begin(), ans.end());
    
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:5: error: 'reverse' was not declared in this scope
   20 |     reverse(ans.begin(), ans.end());
      |     ^~~~~~~
Language: C++

#include<iostream>
#include<cmath>
#include<cstring>
using namespace std;
long long n,ans;
int f[35];
int i;
int maxi;
int main() {
	memset(f,0,sizeof(f));
	cin>>n;
	if(n==0) {
		cout<<0;
		return 0;
	}
	for(int i=0;n;i++) {
		long long tmp = pow(-2,i+1);
		if(!n%tmp) f[i] = 0;
		else {
			ans[i] = 1;
			n-=pow(-2,i);
		}
//		maxi = 99999999;
//		long long tmp=0;
//		int t=-1;
//		for(int i=0;i<=30;i++) {
//			ans = pow(-2,i);
//			tmp = ans-n;
//			tmp = abs(tmp);
//			cout<<"tmp = "<<tmp<<'\n';
//			if(f[i]!=0)
//				continue;
//			if(tmp<maxi) {
//				maxi = tmp;
//				t = i;
////				cout<<"into it\n";
//			}
//		}
////		cout<<"t = "<<t<<endl;
//		n-=pow(-2,t);
////		cout<<"n = "<<n<<endl;
//		f[t]++;
	}
	int i;
	for(i=35;f[i]!=1;i--){}
	for(;i>=0;i--) {
		cout<<f[i];
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:28: error: invalid types 'long long int[int]' for array subscript
   20 |                         ans[i] = 1;
      |                            ^
Language: C++

#include<cstdio>
#include<queue>
#include<utility>
#include<cstring>
#include<stack>
#include<algorithm>
#include<cmath>
#include<iostream>
#include<map>
#define MAX_N 100001
#define INF_INT 2147483647
#define INF_LL 9223372036854775807
#define REP(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
typedef long long int ll;
typedef pair<ll,ll> P;
bool cmp_P(const P &a,const P &b){
  return a.second < b.second;
}
int main()
{
  int N;
  str s="";
  cin >> N;
  
  while(N != 0){
    if(N % 2 != 0){
      N--;
      s = "1"+s;
    }else
      s = "0" + s;
    N /= -2;
    if(s == "") s = "0";
  }
  cout << s << endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:23:3: error: 'str' was not declared in this scope; did you mean 'std'?
   23 |   str s="";
      |   ^~~
      |   std
a.cc:29:7: error: 's' was not declared in this scope
   29 |       s = "1"+s;
      |       ^
a.cc:31:7: error: 's' was not declared in this scope
   31 |       s = "0" + s;
      |       ^
a.cc:33:8: error: 's' was not declared in this scope
   33 |     if(s == "") s = "0";
      |        ^
a.cc:35:11: error: 's' was not declared in this scope
   35 |   cout << s << endl;
      |           ^
Language: C++

#include<cstdio>
#include<queue>
#include<utility>
#include<cstring>
#include<stack>
#include<algorithm>
#include<cmath>
#include<iostream>
#include<map>
#define MAX_N 100001
#define INF_INT 2147483647
#define INF_LL 9223372036854775807
#define REP(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
typedef long long int ll;
typedef pair<ll,ll> P;
bool cmp_P(const P &a,const P &b){
  return a.second < b.second;
}
int main()
{
  int N;
  string s="";
  cin >> N;
  
  while(N != 0){
    if(N % 2 != 0){
      N--;
      s = "1"+ans;
    }else
      s = "0" + ans;
    N /= -2;
    if(s == "") s = "0";
  }
  cout << s << endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:29:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |       s = "1"+ans;
      |               ^~~
      |               abs
a.cc:31:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   31 |       s = "0" + ans;
      |                 ^~~
      |                 abs
Language: C++

#include<cstdio>
#include<queue>
#include<utility>
#include<cstring>
#include<stack>
#include<algorithm>
#include<cmath>
#include<iostream>
#include<map>
#define MAX_N 100001
#define INF_INT 2147483647
#define INF_LL 9223372036854775807
#define REP(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
typedef long long int ll;
typedef pair<ll,ll> P;
bool cmp_P(const P &a,const P &b){
  return a.second < b.second;
}
int main()
{
  int N;
  string s="";
  cin >> N;
  
  while(N != 0){
    if(N % 2 != 0){
      N--;
      s = "1"+ans;
    }else
      ans = "0" + ans;
    N /= -2;
    if(ans == "") ans = "0";
  }
  cout << s << endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:29:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |       s = "1"+ans;
      |               ^~~
      |               abs
a.cc:31:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   31 |       ans = "0" + ans;
      |       ^~~
      |       abs
a.cc:33:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
   33 |     if(ans == "") ans = "0";
      |        ^~~
      |        abs
Language: C++

#include<cstdio>
#include<queue>
#include<utility>
#include<cstring>
#include<stack>
#include<algorithm>
#include<cmath>
#include<iostream>
#include<map>
#define MAX_N 100001
#define INF_INT 2147483647
#define INF_LL 9223372036854775807
#define REP(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
typedef long long int ll;
typedef pair<ll,ll> P;
bool cmp_P(const P &a,const P &b){
  return a.second < b.second;
}
int main()
{
  int N;
  str s="";
  cin >> N;
  
  while(N != 0){
    if(N % 2 != 0){
      N--;
      s = "1"+ans;
    }else
      s = "0" + ans;
    N /= -2;
    if(s == "") s = "0";
  }
  cout << s << endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:23:3: error: 'str' was not declared in this scope; did you mean 'std'?
   23 |   str s="";
      |   ^~~
      |   std
a.cc:29:7: error: 's' was not declared in this scope
   29 |       s = "1"+ans;
      |       ^
a.cc:29:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |       s = "1"+ans;
      |               ^~~
      |               abs
a.cc:31:7: error: 's' was not declared in this scope
   31 |       s = "0" + ans;
      |       ^
a.cc:31:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   31 |       s = "0" + ans;
      |                 ^~~
      |                 abs
a.cc:33:8: error: 's' was not declared in this scope
   33 |     if(s == "") s = "0";
      |        ^
a.cc:35:11: error: 's' was not declared in this scope
   35 |   cout << s << endl;
      |           ^
Language: C++

#include<cstdio>
#include<queue>
#include<utility>
#include<cstring>
#include<stack>
#include<algorithm>
#include<cmath>
#include<iostream>
#include<map>
#define MAX_N 100001
#define INF_INT 2147483647
#define INF_LL 9223372036854775807
#define REP(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
typedef long long int ll;
typedef pair<ll,ll> P;
bool cmp_P(const P &a,const P &b){
  return a.second < b.second;
}
int main()
{
  int N;
  str s="";
  cin >> N;
  
  while(N != 0){
    if(N % 2 != 0){
      N--;
      s = "1"+ans;
    }else
      ans = "0" + ans;
    N /= -2;
    if(ans == "") ans = "0";
  }
  cout << s << endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:23:3: error: 'str' was not declared in this scope; did you mean 'std'?
   23 |   str s="";
      |   ^~~
      |   std
a.cc:29:7: error: 's' was not declared in this scope
   29 |       s = "1"+ans;
      |       ^
a.cc:29:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |       s = "1"+ans;
      |               ^~~
      |               abs
a.cc:31:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   31 |       ans = "0" + ans;
      |       ^~~
      |       abs
a.cc:33:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
   33 |     if(ans == "") ans = "0";
      |        ^~~
      |        abs
a.cc:35:11: error: 's' was not declared in this scope
   35 |   cout << s << endl;
      |           ^
Language: C++

#if 1
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <queue>
#include <stack>
#include <array>
#include <deque>
#include <algorithm>
#include <utility>
#include <cstdint>
#include <functional>
#include <iomanip>
#include <numeric>
#include <assert.h>
#include <bitset>
#include <list>
#include <sstream>

auto& in = std::cin;
auto& out = std::cout;
#define all_range(C) std::begin(C), std::end(C)
const double PI = 3.141592653589793238462643383279502884197169399375105820974944;

int64_t N;

int main()
{
	using std::endl;
	in.sync_with_stdio(false);
	out.sync_with_stdio(false);
	in.tie(nullptr);
	out.tie(nullptr);

	in >> N;
	if (N == 0) {
		out << 0 << endl;
		return 0;
	}

	if (N > 0) {
		int64_t add = 0b01010101'01010101'01010101'01010101i64;
		std::stringstream ss;
		ss << std::bitset<32>(add ^ (add - N));
		out << ss.str().substr(ss.str().find('1')) << endl;
	}
	else {
		int64_t add = 0b1010101'01010101'01010101'010101010i64;
		std::stringstream ss;
		ss << std::bitset<32>(add ^ (add - -N));
		out << ss.str().substr(ss.str().find('1')) << endl;
	}

	return 0;
}
#endif


Compiler output:
a.cc: In function 'int main()':
a.cc:47:31: error: unable to find numeric literal operator 'operator""i64'
   47 |                 int64_t add = 0b01010101'01010101'01010101'01010101i64;
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:53:31: error: unable to find numeric literal operator 'operator""i64'
   53 |                 int64_t add = 0b1010101'01010101'01010101'010101010i64;
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define forx(i, a, b) for (int i = (a); i < (b); i++)
#define rep(i, n) for (int i = 0; i < (n); i++)
typedef long long ll;

int main(){
	int n;
	cin>>n;
	vector<char>s;
	while(n){
		s.push_front(n%(-2));
		n/=(-2);
	}
	rep(i,s.size())cout<<s[i];
	cout<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:19: error: 'class std::vector<char>' has no member named 'push_front'
   12 |                 s.push_front(n%(-2));
      |                   ^~~~~~~~~~
Language: C++

#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;

int b[32 + 1];
int ans[32 + 1];

int main()
{
  memset(b, 0, sizeof b);

  int N; scanf("%d", &N);
  bool minus = N < 0;

  if (minus) N = -N;

  int idx = 0;
  while (N > 0) {
    if (N & 1) b[idx++] = 1;
    else b[idx++] = 0;
    N >>= 1;
  }

  ans[0] = 0;

  for (int i = 1; i < 32; i++) {
    if ((minus && i % 2 == 1) || (!minus && i % 2 == 0)) {
      ans[i] = b[i] + b[i - 1];
    }
    else {
      ans[i] = b[i];
    }
  }

  int j = 31;
  for (; j >= 0 && !ans[j]; j--);

  if (j == 0) printf("0\n");
  else {
    for (; j >= 0; j--) printf("%d", ans[i]);
    printf("\n");
  }

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:42: error: 'i' was not declared in this scope
   41 |     for (; j >= 0; j--) printf("%d", ans[i]);
      |                                          ^
Language: Java

import java.util.ArrayList;
import java.util.Scanner;

public class Maaain {
	public static void main(String args[]) {
		Scanner sc = new Scanner(System.in);
		int N=sc.nextInt();
		ArrayList<Integer> mtwo=new ArrayList<Integer>();
		for(int k=1;Math.abs(k)<=1000000000;k*=-2) {
			mtwo.add(k);
		}
		ArrayList<Integer> amari=new ArrayList<Integer>();
		int num=Math.abs(N);
		boolean mae=false;
		boolean ze=false;
		String ans="";
		if(N>0) {
			while(num!=1) {
				amari.add(num%2);
//				System.out.println(num%2);
				num/=2;
//				System.out.println(num);
			}
			amari.add(num%2);
			for(int k=amari.size()-1;k>=0;k--) {
				int tem=amari.get(k);
				//System.out.println(tem);
				if(tem==1) {
					//System.out.println((int)Math.pow(2, k));
					if(mtwo.contains((int)Math.pow(2, k))) {
						
						if(mae)ans+="1";
						else ans+="01";
						mae=false;
					} else {
						ans+="11";
						mae=true;
					}
					ze=false;
					//ans=ans+"11";//ans.substring(0, ans.length()-1)+"11";
				}else {
					if(ze) ans+="0";
					ze=true;
				}
			}
			System.out.println(ans);
		} else if(N<0) {
			mae=true;
			while(num!=1) {
				amari.add(num%2);
				num/=2;
			}
			amari.add(num%2);
			for(int k=amari.size()-1;k>=0;k--) {
				int tem=amari.get(k);
				if(tem==1) {
					if(mtwo.contains((int)Math.pow(-2, k))) {
						
						if(mae)ans+="1";
						else ans+="01";
						mae=false;
					} else {
						ans+="11";
						mae=true;
					}
					ze=false;
				}else {
					if(ze) ans+="0";
					ze=true;
				}
			}
			System.out.println(ans);
		} else {
			System.out.println(0);
		}
	}
}


Compiler output:
Main.java:4: error: class Maaain is public, should be declared in a file named Maaain.java
public class Maaain {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin>>N;
  int a=0;
  string s;
  for(int i=0;i<;i++){
    if(abs(N)>=pow(2,i) && pow(2,i+1)>=abs(N)){
      if(N*pow(-2,i)>0){
        a=i+1;
        for(int i=0;i<a;i++){
          if(abs(N)>=pow(2,a-1-i) && pow(2,a-i)>=abs(N)){
            s.at(i)='1';
          }
          else
            s.at(i)='0';
          N=N-N/pow(-2,a-1-i);
        }
      }
      else{
        a=i+2;
        for(int i=0;i<a-1;i++){
          if(abs(N)>=pow(2,a-2-i) && pow(2,a-i-1)>=abs(N)){
            s.at(i)='1';
            }
          else
            s.at(i)='0';
          N=N-N/pow(-2,a-1-i);
        }
        s.at(a-1)=N/1;
      }
    }
  }
  cout<<s<<endl;
}


 

        

Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: expected primary-expression before ';' token
    8 |   for(int i=0;i<;i++){
      |                 ^
Language: C++

#include <iostream>
#include <cstdio>
#include <string>

using namespace std;

string bitstr(int n) {
	string s = "";
	while (n > 0) {
		s += n % 2 ? "1" : "0";
		n /= 2;
	}

	reverse(s.begin(), s.end());

	if (s.empty()) {
		s = "0";
	}
	return s;
}

int main() {
	int n;
	cin >> n;

	int bits_plus = 0;
	int bits_minus = 0;

	for (int i = 0; i < 31; i++) {
		int x = 1 << i;

		if (abs(n) % (x << 1) == 0) {
			continue;
		}

		if (i % 2 == 0) {
			bits_plus |= x;
			n -= x;
		} else {
			bits_minus |= x;
			n += x;
		}
	}

	string ans = bitstr(bits_plus | bits_minus);
	cout << ans << endl;

	return 0;
}


Compiler output:
a.cc: In function 'std::string bitstr(int)':
a.cc:14:9: error: 'reverse' was not declared in this scope
   14 |         reverse(s.begin(), s.end());
      |         ^~~~~~~
Language: C++

#include<iostream>
#include<cstring>
#include<cstdlib>
#include<cstdio>
#define N 100000
using namespace std;

int main()
{
    int n;
	while(cin>>n)
    {
    	int sk[N],tp=0;
		while(n)
		{
	        int k=n%-2;
	        int t=n/-2;
	        if (k<0)
			{
	            k+=2;
	            t++;
	        }
	        n=t;
	        sk[++tp]=k;
    	}
    	for (int i=tp;i>=1;i--)
     	   cout<<sk[i];
     	cout<<endl;
    	if (tp==0) 
			cout<<0<<endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:30:39: error: expected '}' at end of input
   30 |                         cout<<0<<endl;
      |                                       ^
a.cc:12:5: note: to match this '{'
   12 |     {
      |     ^
a.cc:30:39: error: expected '}' at end of input
   30 |                         cout<<0<<endl;
      |                                       ^
a.cc:9:1: note: to match this '{'
    9 | {
      | ^
Language: C++

#include<iostream>
using namespace std;

int main(){
	int d, x[256];
	int i, tmp;
	bool d_odd;

	for (i = 0;i<256;i++) {
		x[i] = 0;
	}
	cin>>d;
	if (d < 0) {
		d *= -1;
		d_odd = true;
	}

	tmp = d;
	i = 0;

	while (tmp != 0) {
		x[i] = tmp % 2;
		tmp = tmp / 2;
		i++; 
	}
	if (d_odd) {
		for (int j = 0;j<i;j--) {
			cout << x[j];
		}
	}else{
		for (i = i;i>-1;i--) {
		cout << x[i];
	}
	cout << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:2: error: expected '}' at end of input
   35 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

a=int(input())
sum=0
s=''
'''if a<0:
    b = abs(a)
    if b%2==1:
        b=b+1
        print(str(bin(b))[2:-1]+'1')
    else:
        print(str(bin(b))[2:-1])''
if a!=0:
    while(a!=1):
        if a%(-2)==-1:
            s=s+'1'
            a=a-1
            a=a/-2
        else:
            s = s + '0'
            a=a/-2
    s=s+'1'
    for i in range(len(s)):
        print(s[len(s)-1-i],end='')
    print()
else:
    print(0)


Compiler output:
a.cc:3:3: error: empty character constant
    3 | s=''
      |   ^~
a.cc:4:1: error: empty character constant
    4 | '''if a<0:
      | ^~
a.cc:4:3: warning: missing terminating ' character
    4 | '''if a<0:
      |   ^
a.cc:4:3: error: missing terminating ' character
    4 | '''if a<0:
      |   ^~~~~~~~
a.cc:10:33: error: empty character constant
   10 |         print(str(bin(b))[2:-1])''
      |                                 ^~
a.cc:22:33: error: empty character constant
   22 |         print(s[len(s)-1-i],end='')
      |                                 ^~
a.cc:1:1: error: 'a' does not name a type
    1 | a=int(input())
      | ^
Language: C++

#include <cstdio>
#include <iostream>
#include <cmath>
#include <cstring>
#include <sstream>
#include <algorithm>
#include <cstdlib>
#include <map>
#include <queue>
#include <utility>
#include <vector>
#include <set>
#include <memory.h>
#include <iomanip>
#include <bitset>
#include <list>
#include <stack>
#include <deque>

using namespace std;

long long int result[40] = {};

void solve(long long int n)
{
	// cout << n << endl;
	if(n > 0){
		long long int ketanum = 0;
		long long int cnt = 1;
		while(cnt < n){
			ketanum += 2;
			cnt += (1 << ketanum);
		}
		result[ketanum] = 1;
		solve(n - (1 << ketanum));
	} else if (n < 0) {
		long long int ketanum = 1;
		long long int cnt = 2;
		while(cnt < -n){
			ketanum += 2;
			cnt += (1 << ketanum);
		}
		result[ketanum] = 1;
		solve(n + (1 << ketanum));
	}
}

long long int main()
{
	long long long long int n;
	cin >> n;
	solve(n);
	long long int s = 39;
	while(s > 0 && result[s] == 0) s--;
	for(long long int i = s; i >= 0; i--){
		cout << result[i];
	}
	cout << endl;
}

Compiler output:
a.cc:48:11: error: '::main' must return 'int'
   48 | long long int main()
      |           ^~~
a.cc: In function 'int main()':
a.cc:50:19: error: 'long long long' is too long for GCC
   50 |         long long long long int n;
      |                   ^~~~
a.cc:50:24: error: 'long long long' is too long for GCC
   50 |         long long long long int n;
      |                        ^~~~
Language: Java

import java .util.*;
class Main 
{
public static void main (String[] args)
{
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a= new int[100];
int k =0;
do{
int m= n%4;
if(m==2) m=-2;
else if(m==3) m=-1;
n-=m;
n /=4;

if(m==0){a[k] =0; a[k++]=0;}
else if(m ==1){a[k] =1; a[k++]=0}
else if(m==-2){a[k]=0;a[k++]=1;}
else{a[k]=1;a[k++]=1;}
}while(n>0);
for(int i =k;i>=0;i--)
{
System.out.print(a[i]);
}
}
}

Compiler output:
Main.java:18: error: ';' expected
else if(m ==1){a[k] =1; a[k++]=0}
                                ^
1 error
Language: C

#include <stdio.h>


int s[40];


int main(void){
    //入力
    int n;
    int xxxx;
    xxxx = 1;
    scanf("%d", &n);
    if(n == 0){
        xxxx = 0;
        xxx = 1;
    }
    //sの初期化
    int i;
    for(i = 0 ; i < 40 ; i++){
        s[i] = 0;
    }
    //計算
    int n_, n_n;
    while(n != 0){
        i = 0;
        if(n > 0){
            n_ = 1;
            n_n = 1;
            while(n > n_){
                i++;
                n_n *= 4;
                n_ += n_n;
            }
            s[39 - 2 * i] = 1;
        }
        if(n < 0){
            i++;
            n_ = -2;
            n_n = -2;
            while(n < n_){
                i++;
                n_n *= 4;
                n_ += n_n;
            }
            s[39 - (2 * i - 1)] = 1;
        }
        n -= n_n;
    }
    //表示
    int xxx;
    xxx = 0;
    i = -1;
    while(xxx == 0){
        i++;
        if(s[i] == 1){
            xxx = 1;
        }
    }
    for( ; i < 40 ; i++){
        printf("%d", s[i]);
    }
    if(xxxx == 0){
        printf("0");
    }
    printf("\n");

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:15:9: error: 'xxx' undeclared (first use in this function); did you mean 'xxxx'?
   15 |         xxx = 1;
      |         ^~~
      |         xxxx
main.c:15:9: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <iostream>
using namespace std;

int main()
{
	int n = 0, i = 0, t = 0, h = 0, max = 0;
	int calc_old = 0, calc = 0;
	int s[100];

	cin >> n;

	t = n;

	for (i = 0; i < 100; i++)
		s[i] = 0;

	while (t != 0) {
		for (i = 0; t > calc; i++) {
			calc = pow(2, i);
			if (t < calc) break;
			calc_old = calc;
		}
		t = t - calc_old;
		calc = 0;

		if(max < i-1) max = i - 1;
		s[i - 1] = 1;
	}

	for(i=max; i>=0; i--)
		cout << s[i];
	cout << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:32: error: 'pow' was not declared in this scope
   19 |                         calc = pow(2, i);
      |                                ^~~
Language: C++

#include <iostream>
#include <algorithm>
#include <string>

int main()
{
	int N;
	std::cin >> N;
	std::string ans;

	int temp;
	int mod;
	for (int i = 0; N != 0 && N != -0; ++i) {
		temp = static_cast<int>(std::pow(-2, i));
		mod = static_cast<int>(std::fmod(N, std::pow(-2, i + 1)));
		if (mod == 0 || mod == -0)
			ans += "0";
		else {
			ans += "1";
			N -= temp;
		}
	}

	if (ans == "")
		std::cout << "0\n";
	else {
		std::reverse(ans.begin(), ans.end());
		std::cout << ans << '\n';
	}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:46: error: 'pow' is not a member of 'std'
   14 |                 temp = static_cast<int>(std::pow(-2, i));
      |                                              ^~~
a.cc:15:45: error: 'fmod' is not a member of 'std'
   15 |                 mod = static_cast<int>(std::fmod(N, std::pow(-2, i + 1)));
      |                                             ^~~~
a.cc:15:58: error: 'pow' is not a member of 'std'
   15 |                 mod = static_cast<int>(std::fmod(N, std::pow(-2, i + 1)));
      |                                                          ^~~
Language: C++

#include<iostream>
using namespace std;
int main(){
  long long int n;
  cin>>n;
  long long int a=0;
  long long int ans=0;
  while(n>0){
    long long int t=1;
    long long int u=1;
    for(i=0;i<=a;i++){
      t*=10;
      u*=-2;
      }
    ans+=t*(n%u);
    n/=u;
    a++;
    }
  cout<<ans<<endl;
  }
  

Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'i' was not declared in this scope
   11 |     for(i=0;i<=a;i++){
      |         ^
Language: C++

#include <bits/stdc++.h>
string toNegativeBase(ll n, int negBase)
{
   
    if (n == 0)
        return "0";
    
    string converted = "";
    while (n != 0)
    {
   
        int remainder = n % negBase;
        n /= negBase;
      
        if (remainder < 0)
        {
            remainder += (-negBase);
            n += 1;
        }
        
      
        converted = toString(remainder) + converted;
    }
    
    return converted;
}
int main() {
    
    ll N ;
    cin >> N ;
    cout<<toNegativeBase(N,-2) ;
    return 0 ;
}


Compiler output:
a.cc:2:1: error: 'string' does not name a type; did you mean 'stdin'?
    2 | string toNegativeBase(ll n, int negBase)
      | ^~~~~~
      | stdin
a.cc: In function 'int main()':
a.cc:29:5: error: 'll' was not declared in this scope
   29 |     ll N ;
      |     ^~
a.cc:30:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   30 |     cin >> N ;
      |     ^~~
      |     std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:30:12: error: 'N' was not declared in this scope
   30 |     cin >> N ;
      |            ^
a.cc:31:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   31 |     cout<<toNegativeBase(N,-2) ;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:31:11: error: 'toNegativeBase' was not declared in this scope
   31 |     cout<<toNegativeBase(N,-2) ;
      |           ^~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
    ll a,x[35];
    cin>>a;
    for(int i=0;i<35;i+=2){
        ll vx=1,vvx=0;
        for(int j=0;j<i;j=2){
            vvx+=vx;
            vx*=4;
        }
        x[i]=vvx;
    }
    for(int i=1;i<35;i+=2){
        ll vx=-2,vvx=0;
        for(int j=1;j<i;j+=2){
            vvx+=vx;
            vx*=4;
        }
        x[i]=vvx;
    }
    ll b=0;
    for(;;b++){
        if((a>0&&y[b]>=a)||(a<0&&y[b]<=a)) break;
        if(a==0) break;
    }
    b=max(b-1,1);
    for(int i=b-1;i>=0;i--){
        if(i%2==0&&a>x[i]){
            cout<<1;
            a-=pow(2,b);
        }
        else if(i%2==1&&a<x[i]){
            cout<<1;
            a+=pow(2,b);
        }
        else cout<<0;
    }
    cout<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:18: error: 'y' was not declared in this scope
   25 |         if((a>0&&y[b]>=a)||(a<0&&y[b]<=a)) break;
      |                  ^
a.cc:28:10: error: no matching function for call to 'max(ll, int)'
   28 |     b=max(b-1,1);
      |       ~~~^~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:28:10: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   28 |     b=max(b-1,1);
      |       ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:28:10: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   28 |     b=max(b-1,1);
      |       ~~~^~~~~~~
Language: Java

import java.util.Scanner;
public class Question105 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();

		if(N >= 0) {
			String N2 = Integer.toBinaryString(N);
			int plus = 0;

			int l = N2.length();


				for(int i=0; i<l/2; i++) {
					if(Character.getNumericValue(N2.charAt(l-2-2*i)) == 1) {
						plus += Math.pow(2, 2*i+2);
					}
				}

				N += plus;

				N2 = Integer.toBinaryString(N);
				System.out.println(N2);
		}else {
			N *= -1;
			String N2m = Integer.toBinaryString(N);
			int plus = 0;

			int l = N2m.length();


				for(int i=0; i<=l/2; i++) {
					if(Character.getNumericValue(N2m.charAt(l-1-2*i)) == 1) {
						plus += Math.pow(2, 2*i+1);
					}
				}

				N += plus;

				N2m = Integer.toBinaryString(N);
				System.out.println(N2m);
		}

	}

}


Compiler output:
Main.java:2: error: class Question105 is public, should be declared in a file named Question105.java
public class Question105 {
       ^
1 error
Language: C++

#include<bits/stdc++.h>
#include<vector>
using namespace std;


int main(void){
  int N;
  cin >> N ;
  int cnt = 0;
  int M = N;
  if(M < 0){
    M = (-1) * M
  }
  while(M != 0){
    M = M/2;
    cnt++;
  }
  
  vector<int> vec(cnt);
  int i = 0;

  if(N == 0){
    cout << 0 << endl;
  }else{
    while(N != 0){
      if(N > 0){
        if(N%2==0){
          vec.at(i) = 0;
          N = -1*(N/2);
        }else{
          vec.at(i) = 1;
          N = -1*(N/2);
        }
      }else if(N < 0){
        
        if(((-1)*N)%2 == 0){
          vec.at(i) = 0;
          N = ((-1)*N)/2;
        }else{
          vec.at(i) = 1;
          N = ((-1)*N +1)/2;
        }
      }
      i++;
    }
    for(int k = i-1;k >= 0;k--){
      cout << vec.at(k);
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: expected ';' before '}' token
   12 |     M = (-1) * M
      |                 ^
      |                 ;
   13 |   }
      |   ~
Language: C

#include <iostream>
#include <stack>
#include <algorithm>
using namespace std;
int main()
{
    int n;
    cin>>n;
    stack <int> s;
    int i;
    if(n==0)
    cout<<0<<endl;
    else
    {
        while(n!=0)
        {
           i=abs(n%(-2));
           s.push(i);
           n=(n-i)/(-2);
        }
    }
    while(!s.empty())
    {
        cout<<s.top();
        s.pop();
    }
    cout<<"\n";
    return 0;
}


Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
using namespace std;
char memo[10000];
int maxi;
int ask(int in){
  int a=-2,i;
  for(i=0;;i++,a**){
    if(in>0&&in<=a||in<0&&in>=a)break;
  }
  memo[i]='1';
  if(maxi<i)maxi=i;
  return a;
}
int main(){
  int n;
  cin>>n;
  if(n==0)cout<<"0"<<endl;
  for(;!n==0;)n=n-ask(n);
  for(int i=maxi;i>=0;i--){
    if(memo[i]=='1')cout<<memo[i];
    else cout<<0;
  }
  cout<<endl;
}

Compiler output:
a.cc: In function 'int ask(int)':
a.cc:7:19: error: expected primary-expression before ')' token
    7 |   for(i=0;;i++,a**){
      |                   ^
Language: C++

#include<iostream>
#include<cstring>
#include <vector>
#include <string>
#include<algorithm>
using namespace std;
#define maxn 10000
int num[maxn];
int main()
{
	int n;
	int i = 0;
	cin >> n;
	do {
		num[i++] = abs(n %-2);
		n = ceil((double)n / -2);
	} while (n);
	while (i--)cout << num[i];
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:21: error: 'ceil' was not declared in this scope
   16 |                 n = ceil((double)n / -2);
      |                     ^~~~
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
	//	Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
			int sum = -n;
			int c=0;
		// スペース区切りの整数の入力
		if(n<0){
		
			for(int i=0;i<100;i++){
				if(sum!=0){sum=sum/2;c++;}
				if(sum<=1) break;
			}
			}
		String bin = Integer.toBinaryString(n);
		
		System.out.println(bin.substring(bin.length()-c-1));
		
	}
}

Compiler output:
Main.java:6: error: cannot find symbol
		int n = sc.nextInt();
		        ^
  symbol:   variable sc
  location: class Main
1 error
Language: C++

#include <iostream>
using namespace std;

int main() {
	int n;
	cin>>n;
	string p="1";
	int zo;
	char oz;
	if(n==0)p="0"
	while(n!=0&&n!=1){
	    if(n>0){
	        n=n/-2;
	        zo=-1*(n%-2);
	    }
	    else{
	        n=(n-1)/-2;
	        zo=n%-2;
	    }
	    if(zo==1)oz='1';
	    else oz='0';
	    p=oz+p;
	}
	cout<<p<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:22: error: expected ';' before 'while'
   10 |         if(n==0)p="0"
      |                      ^
      |                      ;
   11 |         while(n!=0&&n!=1){
      |         ~~~~~
Language: C

#include <stdio.h>
int main(void) {
  long long n,m[30],k,ans[30];
  int i,j,d;
  scanf("%lld",&n);
  m[30]=n;
  for(i=30;i>=1;i--){
    if(m[i]<0) m[i]=-m[i];
    k=1;
    for(j=1;j<=i;j++){
      k=k*(-2);
    }
    if(k<0) k=-k;
    if(m[i]>=k) ans[i]=1;
    else ans[i]=0;
  }
  d=30;
  while(ans[d]=0) do{d--;}
  for(i=d;i>=1;i--){
    printf("%lld",ans[i]);
  }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:19:3: error: expected 'while' before 'for'
   19 |   for(i=d;i>=1;i--){
      |   ^~~
main.c:19:19: error: expected ';' before ')' token
   19 |   for(i=d;i>=1;i--){
      |                   ^
      |                   ;
main.c:19:19: error: expected statement before ')' token
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
		// スペース区切りの整数の入力
		if(n<0){
			sum = -n;
			c=0;
			for(int i=0;i<100;i++){
				if(sum!=0){sum=sum%2;c++;}
				else break;
			}
			}
		String bin = Integer.toBinaryString(n);
		bin.substring(c);
		System.out.println(bin);
		
	}
}

Compiler output:
Main.java:9: error: cannot find symbol
			sum = -n;
			^
  symbol:   variable sum
  location: class Main
Main.java:10: error: cannot find symbol
			c=0;
			^
  symbol:   variable c
  location: class Main
Main.java:12: error: cannot find symbol
				if(sum!=0){sum=sum%2;c++;}
				   ^
  symbol:   variable sum
  location: class Main
Main.java:12: error: cannot find symbol
				if(sum!=0){sum=sum%2;c++;}
				           ^
  symbol:   variable sum
  location: class Main
Main.java:12: error: cannot find symbol
				if(sum!=0){sum=sum%2;c++;}
				               ^
  symbol:   variable sum
  location: class Main
Main.java:12: error: cannot find symbol
				if(sum!=0){sum=sum%2;c++;}
				                     ^
  symbol:   variable c
  location: class Main
Main.java:17: error: cannot find symbol
		bin.substring(c);
		              ^
  symbol:   variable c
  location: class Main
7 errors
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
		// スペース区切りの整数の入力
		if(n<0){
			sum = -n;
			c=0;
			for(int i=0;i<100;i++){
				if(sum!=0){sum=%2;c++;}
				else break;
			}
			}
		String bin = Integer.toBinaryString(n);
		bin.substring(c);
		System.out.println(bin);
		
	}
}

Compiler output:
Main.java:12: error: illegal start of expression
				if(sum!=0){sum=%2;c++;}
				               ^
1 error
Language: C++

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

long long pow(long long a, int b) {
  long long acc = 1;

  for(int i = 0; i < b; i++) {
    acc *= a;
  }

  return acc;
}

int main(int argc, char** argv){
  long long n;

  while(cin >> n) {
    vector<int> bits;
    int count = 0;
    long long base = 2;    

    if (n == 0) {
      bits.push_back(0);
    } else {
      while(n != 0) {
	if (n % base == 0) {
	  bits.push_back(0);
	} else {
	  bits.push_back(1);

	  n -= pow(-2, count);
	}
      
	count++;
	base *= 2;
      }

    }
   
    int size = bits.size();
    for(int i = 0; i < size; i++) {
      cout << bits.back();
      bits.pop_back();
    }
    cout << endl;
  }

  return 0;
}
''


Compiler output:
a.cc:51:1: error: empty character constant
   51 | ''
      | ^~
a.cc:51:1: error: expected unqualified-id before '\x0'
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
#include <iostream>
#include <algorithm>
using namespace std;

int n, m, r=-2, a[103];

char trans(int x) {
    if (x < 10) return x + '0';
    else return x - 10 + 'A';
}

int main() {
    scanf("%d", &n);
    if(n==0){
    	puts("0");
    	continue;
	}
    int i = 1; m = n;
    while (m != 0) {
        a[i] = m % r;
        m /= r;
        if (a[i] < 0) a[i] -= r, m++;
        i++;
    }
    for (int j = i - 1; j >= 1; j--)
        printf("%c", trans(a[j]));
    puts("");
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:9: error: continue statement not within a loop
   21 |         continue;
      |         ^~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
    int a=1;
    for(int i=0;i<37;i++){
      if(N%a*2!=0){
        ans='1'+ans;
        N-=a;}
      else{ans+='0'+ans;}
      a*=-2;
      if(N==0){break;}
      }
    cout << ans << endl;
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   10 |         ans='1'+ans;
      |         ^~~
      |         abs
a.cc:12:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |       else{ans+='0'+ans;}
      |            ^~~
      |            abs
a.cc:16:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   16 |     cout << ans << endl;
      |             ^~~
      |             abs
Language: Java

import java.util.*;
class Main{
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        String S = "";

        int N = scan.nextInt();
        if(N==0)i{
            System.out.println("0");    
            System.exit(0);
        }
        while(N != 1){
            if(N % -2 == -1){
                S = "1" + S;
                N = N/-2 + 1;
            }
            else if(N % -2 == 1){
                S = "1" + S;
                N = N/-2;
            }
            else{
                S = "0" + S;
                N = N/-2;
            }
        }
        S = "1" + S;
        System.out.println(S);
    }
}


Compiler output:
Main.java:8: error: not a statement
        if(N==0)i{
                ^
Main.java:8: error: ';' expected
        if(N==0)i{
                 ^
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
    int a=1;
    for(int i=0;i<37;i++){
      if(N%a*2!=0){
        ans='1'+ans;
        N-=a;}
      else{ans+='0'+ans;}
      a*=-2;
      if(N==0){break;}
      }
    cout << ans << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   10 |         ans='1'+ans;
      |         ^~~
      |         abs
a.cc:12:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |       else{ans+='0'+ans;}
      |            ^~~
      |            abs
a.cc:16:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   16 |     cout << ans << endl;
      |             ^~~
      |             abs
a.cc: At global scope:
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
Language: C++

#include<iostream>
#include<string>
#include<cmath>
using namespace std;

int main(){
  int n;
  cin>>n;
  int a[100];
  for(int i=0;i<100;i++){
    int x=pow(-2,i);
    int y=abs(x);
    if(n%(2*y)!=0){
      a[i]=1;
      n=n-x;
    }else{
      a[i]=0;
    }
  }
  int ans=0;
  for(int i=0;i<m;i++){
    ans+=a[i]*pow(10,i);
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:17: error: 'm' was not declared in this scope
   21 |   for(int i=0;i<m;i++){
      |                 ^
Language: C

#inclide <stdio.h>
int main(void) {
  long long n,m[30],k,ans[30];
  int i,j,d;
  scanf("%lld",&n);
  m[30]=n;
  for(i=30;i>=1;i--){
    if(m[i]<0) m[i]=-m[i];
    k=1;
    for(j=1;j<=i;j++){
      k=k*(-2);
    }
    if(k<0) k=-k;
    if(m[i]>=k) ans[i]=1;
    else ans[i]=0;
  }
  d=30;
  while(ans[d]=0) do{d--;}
  for(i=d;i>=1;i--){
    printf("%d",ans[i]);
  }
  return 0;
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #inclide; did you mean #include?
    1 | #inclide <stdio.h>
      |  ^~~~~~~
      |  include
main.c: In function 'main':
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%lld",&n);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #inclide <stdio.h>
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%lld",&n);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:19:3: error: expected 'while' before 'for'
   19 |   for(i=d;i>=1;i--){
      |   ^~~
main.c:19:19: error: expected ';' before ')' token
   19 |   for(i=d;i>=1;i--){
      |                   ^
      |                   ;
main.c:19:19: error: expected statement before ')' token
main.c:20:5: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   20 |     printf("%d",ans[i]);
      |     ^~~~~~
main.c:20:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:20:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:20:5: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

#inclide <stdio.h>
int main(void) {
  long long n,m[30],k,ans[30];
  int i,j,d;
  scanf("%lld",&n);
  m[30]=n;
  for(i=30;i>=1;i--){
    if(m[i]<0) m[i]=-m[i];
    k=1;
    for(j=1;j<=i;j++){
      k=k*(-2);
    }
    if(k<0) k=-k;
    if(m[i]>=k) ans[i]=1;
    else ans[i]=0;
  }
  d=30;
  while(ans[d]=0) do{d--;}
  for(i=d;i>=1;i--){
    printf("%d",ans[i]);
  }
  return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inclide; did you mean #include?
    1 | #inclide <stdio.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:3: error: 'scanf' was not declared in this scope
    5 |   scanf("%lld",&n);
      |   ^~~~~
a.cc:19:6: error: expected 'while' before '(' token
   19 |   for(i=d;i>=1;i--){
      |      ^
a.cc:19:10: error: expected ')' before ';' token
   19 |   for(i=d;i>=1;i--){
      |      ~   ^
      |          )
a.cc:19:19: error: expected ';' before ')' token
   19 |   for(i=d;i>=1;i--){
      |                   ^
      |                   ;
Language: C++

#include<cstdio>
#include<vector>
int main(){
int n;
scanf("%d",&n);
std::vector<char> a;
while(n){
if(n%2)
a.emplace_back('1'),++n;
else
a.emplace_back('0');
n/=ｰ2;
}
for(auto itr=a.crbegin(),itr!=a.crend();++itr)
fputc(*itr,stdout);
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:4: error: '\U0000ff702' was not declared in this scope
   12 | n/=ｰ2;
      |    ^~
a.cc:14:29: error: expected ';' before '!=' token
   14 | for(auto itr=a.crbegin(),itr!=a.crend();++itr)
      |                             ^~
      |                             ;
a.cc:14:29: error: expected primary-expression before '!=' token
   14 | for(auto itr=a.crbegin(),itr!=a.crend();++itr)
      |                             ^~
Language: C++

#inclide <stdio.h>
int main(void) {
  long n,m[30],k,ans[30];
  int i,j,d;
  scanf("%ld",&n);
  m[30]=n;
  for(i=30;i>=1;i--){
    if(m[i]<0) m[i]=-m[i];
    k=1;
    for(j=1;j<=i;j++){
      k=k*(-2);
    }
    if(k<0) k=-k;
    if(m[i]>=k) ans[i]=1;
    else ans[i]=o;
  }
  d=30;
  while(ans[d]=0) do{d--;}
  for(i=d;i>=1;i--){
    printf("%d",ans[i]);
  }
  return 0;
}
    
  

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inclide; did you mean #include?
    1 | #inclide <stdio.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:3: error: 'scanf' was not declared in this scope
    5 |   scanf("%ld",&n);
      |   ^~~~~
a.cc:15:17: error: 'o' was not declared in this scope
   15 |     else ans[i]=o;
      |                 ^
a.cc:19:6: error: expected 'while' before '(' token
   19 |   for(i=d;i>=1;i--){
      |      ^
a.cc:19:10: error: expected ')' before ';' token
   19 |   for(i=d;i>=1;i--){
      |      ~   ^
      |          )
a.cc:19:19: error: expected ';' before ')' token
   19 |   for(i=d;i>=1;i--){
      |                   ^
      |                   ;