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

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using db = double;
#define fi first
#define se second
#define pb push_back
#define all(v) (v).begin(),(v).end()
#define siz(v) (ll)(v).size()
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
#define repn(i,n) for(ll i=0;i<=(ll)(n);i++)
typedef pair<int,int> P;
typedef pair<ll,ll> PL;
const ll mod = 1000000007;
const ll INF = 1000000099;
//cin.tie(0);
//ios::sync_with_stdio(false);

signed main(){
    ll n;cin>>n;
    bool ans=true;
    vector<ll> a(n);

    rep(i,n){
        cin>>a[i];
        if(a[i]!=0)ans=false;
    }
    sort(all(a));

    if(n%3!==0){//OK
        if(ans)cout<<"Yes"<<endl;
        else cout<<"No"<<endl;
    }else{//OK
        if(a[0]==a[-1+ n/3] && a[n/3]==a[2*n/3 -1] && a[2*n/3]==a[n-1] && a[0]^a[n-1]==a[n/3] && a[0]^a[n/3]==a[n-1] && a[n-1]^a[n/3]==a[0] ){
            cout<<"Yes"<<endl;
        }else{
            cout<<"No"<<endl;
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:13: error: expected primary-expression before '=' token
   30 |     if(n%3!==0){//OK
      |             ^
Language: C++

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

string bitplus(string a, string b){
    string ans("00000000000000000000000000000000");
    for(int i = 0 ; i < 32 ; i++){
        if((a[i] == '1' && b[i] == '1') || (a[i] == '0' && b[i] == '0') ){
            ans[i] = '0';
        }else{
            ans[i] = '1';
        }
    }
    return ans;
}

int main(){
    int n;
    cin >> n;
    vector <string> a(n);
    string ans = "Yes";
    int in;
    stringstream ins;
    for(int i = 0 ; i < n ; i++){
        cin >> in;
        stringstream ins;
        ins << bitset<32>(in);
        a[i] = ins.str();
        cout << a[i]<< endl;
    }

    cout << endl;

    for(int i = 0 ; i < n-1 ;i++){
        bool flag = true;
        for(int j = i+1; j < n; j++){
            string aa = bitplus(a[i],a[j]);
            vector <string>::iterator is;
            is = find(a.begin(),a.end(),aa);

            if(is != a.end()){
                flag = false;
                break;
            }
        }
        if(flag){
            ans = "No";
            break;
        }
    }

    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:22: error: no matching function for call to 'find(std::vector<std::__cxx11::basic_string<char> >::iterator, std::vector<std::__cxx11::basic_string<char> >::iterator, std::string&)'
   41 |             is = find(a.begin(),a.end(),aa);
      |                  ~~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/bits/locale_facets.h:48,
                 from /usr/include/c++/14/bits/basic_ios.h:37,
                 from /usr/include/c++/14/ios:46,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/streambuf_iterator.h:435:5: note: candidate: 'template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(istreambuf_iterator<_CharT>, istreambuf_iterator<_CharT>, const _CharT2&)'
  435 |     find(istreambuf_iterator<_CharT> __first,
      |     ^~~~
/usr/include/c++/14/bits/streambuf_iterator.h:435:5: note:   template argument deduction/substitution failed:
a.cc:41:22: note:   '__gnu_cxx::__normal_iterator<std::__cxx11::basic_string<char>*, std::vector<std::__cxx11::basic_string<char> > >' is not derived from 'std::istreambuf_iterator<_CharT>'
   41 |             is = find(a.begin(),a.end(),aa);
      |                  ~~~~^~~~~~~~~~~~~~~~~~~~~~
Language: C++

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

int main() {
  
  int N;
  cin >> N >> endl;
  
  vector<int> data(N);
  
  for ( int i = 0; i < N; i++ ) {
    
    cin >> data.at(N) >> endl;
    
  }
  
  bool ans = false;
  
  for ( int i = 0; i < N - 1; i++ ) {
    
	  if ( data.at(i) == data.at(i + 1) ) {
    
    	ans = true;
    
  	  }
  }
  
  if ( ans ) {
    cout << "YES" << endl;
  }
  else {
    cout << "NO" << endl;
  }
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> N >> endl;
      |   ^~~
a.cc:7:15: error: 'endl' was not declared in this scope
    7 |   cin >> N >> endl;
      |               ^~~~
a.cc:9:3: error: 'vector' was not declared in this scope
    9 |   vector<int> data(N);
      |   ^~~~~~
a.cc:9:10: error: expected primary-expression before 'int'
    9 |   vector<int> data(N);
      |          ^~~
a.cc:13:12: error: 'data' was not declared in this scope
   13 |     cin >> data.at(N) >> endl;
      |            ^~~~
a.cc:21:16: error: 'data' was not declared in this scope
   21 |           if ( data.at(i) == data.at(i + 1) ) {
      |                ^~~~
a.cc:29:5: error: 'cout' was not declared in this scope
   29 |     cout << "YES" << endl;
      |     ^~~~
a.cc:32:5: error: 'cout' was not declared in this scope
   32 |     cout << "NO" << endl;
      |     ^~~~
Language: C++

#include <set>
#include <map>
#include <list>
#include <queue>
#include <stack>
#include <cmath>
#include <ctime>
#include <cstdio>
#include <vector>
#include <string>
#include <bitset>
#include <cctype>
#include <cstdlib>
#include <cstring>
#include <utility>
#include <numeric>
#include <complex>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <cassert>
#include <iostream>
#include <iterator>
#include <algorithm>
using namespace std;
typedef long long ll;
const double EPS = 1e-9;
typedef vector<int> vint;
typedef pair<int, int> pint;
#define inf 1e+9
#define rep(i, n) REP(i, 0, n)
#define ALL(v) v.begin(), v.end()
#define MSG(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for(int i = x; i < n; i++)
template<class T, class C> void chmax(T& a, C b){ a>b?:a=b; }
template<class T, class C> void chmin(T& a, C b){ a<b?:a=b; }

int main (){
	cin.tie(0);
   	ios::sync_with_stdio(false);

    ll n,sum=0,sum1=0,sum2=0,ans=0;
	cin >> n;
	ll a[n];
	rep(i,n){
		cin >> a[i];
		sum += a[i];
		int b=a[0];
		if(a[i]==a[0]){
			ans++;
		}
		// if(a[i]%2==0){
		// 	sum1+=a[i];
		// }
		// else{ 
		// 	sum2+=a[i];
		// }
	}

	if(sum%2==0 && sum%n==0 || ans=n){
		cout << "Yes" << endl;
	}
	else{
		cout << "No" << endl;
	}	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:60:33: error: lvalue required as left operand of assignment
   60 |         if(sum%2==0 && sum%n==0 || ans=n){
      |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~
Language: C++

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

int main() {
  
  int N;
  cin >> N >> endl;
  
  vector<int> data.(N);
  
  for ( int i = 0; i < N; i++ ) {
    
    cin >> data.(N) >> endl;
    
  }
  
  bool ans = false;
  
  for ( int i = 0; i < N - 1; i++ ) {
    
	  if ( data.(i) == data.(i + 1) ) {
    
    	ans = true;
    
  	  }
  }
  
  if ( ans ) {
    cout << "YES" << endl;
  }
  else {
    cout << "NO" << endl;
  }
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> N >> endl;
      |   ^~~
a.cc:7:15: error: 'endl' was not declared in this scope
    7 |   cin >> N >> endl;
      |               ^~~~
a.cc:9:3: error: 'vector' was not declared in this scope
    9 |   vector<int> data.(N);
      |   ^~~~~~
a.cc:9:10: error: expected primary-expression before 'int'
    9 |   vector<int> data.(N);
      |          ^~~
a.cc:13:12: error: 'data' was not declared in this scope
   13 |     cin >> data.(N) >> endl;
      |            ^~~~
a.cc:13:17: error: expected unqualified-id before '(' token
   13 |     cin >> data.(N) >> endl;
      |                 ^
a.cc:21:16: error: 'data' was not declared in this scope
   21 |           if ( data.(i) == data.(i + 1) ) {
      |                ^~~~
a.cc:21:21: error: expected unqualified-id before '(' token
   21 |           if ( data.(i) == data.(i + 1) ) {
      |                     ^
a.cc:21:33: error: expected unqualified-id before '(' token
   21 |           if ( data.(i) == data.(i + 1) ) {
      |                                 ^
a.cc:29:5: error: 'cout' was not declared in this scope
   29 |     cout << "YES" << endl;
      |     ^~~~
a.cc:32:5: error: 'cout' was not declared in this scope
   32 |     cout << "NO" << endl;
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
#define ll long long
#define rep(X,N) for(int X = 0; X < N; X++)

using namespace std;

int main(){

    int n;
    cin >> n;

    vector<int> a;
    map<int,int> m;

    rep(i,n){
        int tmp;
        cin >> tmp;
        a.push_back(tmp);
        m[tmp] = m[tmp] + 1;
    }

    bool ans = true;

    vector<pair<int,int>> v;
    map<pair<int,int>, int> checked;

    for(int i = 1; i <= n - 1; i++){
        ans = true;

        map<int, int> tmpm(m);
        int circle1 = a[0];
        int circle2 = a[i];

        v.push_back(make_pair(circle1,circle2));

        tmpm[circle1] = tmpm[circle1] - 1;
        tmpm[circle2] = tmpm[circle2] - 1;

        for(int j = 0; j < n - 2; j++){
            q.push(make_pair(circle1,circle2));
            int next = circle1 xor circle2;
            if(tmpm[next] > 0 && checked[make_pair(circle1,circle2)] == 0){
                circle1 = circle2;
                tmpm[next]--;
                circle2 = next;

            }else{
                ans = false;
                break;

                for(int j = 0; j < v.size(); j++){
                    checked[v[j]] == 1;
                }

            }
        }

        if(ans){
            if(circle1 xor circle2 == a[0]){
                break;
            }
        }

        v.clear();
    }

    if(ans){
        cout << "Yes" << endl;
    }else cout << "No" << endl;
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:13: error: 'q' was not declared in this scope
   40 |             q.push(make_pair(circle1,circle2));
      |             ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;++i)
int main(){
	int n;
	cin >>n;
	vector<int> a(n);
	map<int,int> s;
	rep(i,n){
		cin>>a[i];
		s[(a[i])]=0;
	}
	if (n%3!=0){
			cout << "No";
			return 0;
		}
	rep(i,n){
		s[(a[i])]++;
	}
	int tmp = s[(a[0])];
	rep(i,n){
		if (s[(a[i])]!=tmp){
			cout << "No";
			return 0;
		}
	}
	if (s.size()>3){
		cout << "No";
		return 0;
	}
	sort(a.begin(),a.end());
	unique(a.begin(),a.end());
	if (a.size()<3&&a[0]==0){
		cout <<"Yes";
		return;
	}
	int b=a[0],c=a[1],d=a[2];
	if (b^c==d&&c^d==b&&d^b==c)
		cout <<"Yes";
	else
		cout <<"No";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:15: warning: ignoring return value of '_FIter std::unique(_FIter, _FIter) [with _FIter = __gnu_cxx::__normal_iterator<int*, vector<int> >]', declared with attribute 'nodiscard' [-Wunused-result]
   32 |         unique(a.begin(),a.end());
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:891:5: note: declared here
  891 |     unique(_ForwardIterator __first, _ForwardIterator __last)
      |     ^~~~~~
a.cc:35:17: error: return-statement with no value, in function returning 'int' [-fpermissive]
   35 |                 return;
      |                 ^~~~~~
Language: C++

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



int main(){
    int N;
    cin >> N;
    // int *a = new int[N];
    vector<int> a(N, 0);
    for (int i = 0; i < N; i++){
        cin >> a[i];
    }
    for (int i = 0; i < N; i++){
        for (int j = i + 1; j < N; j++){
            int c = a[i] ^ a[j];
            auto itr = std::find(a.begin(), a.end(), c);
            if(itr == a.end()){
                cout << "No" << endl;
                exit(0);
            }
        }
    }
    cout << "Yes" << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:24:27: error: expected '}' at end of input
   24 |     cout << "Yes" << endl;
      |                           ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: Java

#include <cstdio>
#include <cstring>
#include <algorithm>
#include <vector>
#include <queue>
#include <map>
#include <iterator>
#include <cmath>
#include <set>
#include <deque> 
#include <string>


using namespace std;

int n;
int a[100010];
bool isUsed[100010];
std::map<int, int> countMap;
std::map<int, int> calcMap;

int ans[100010];

bool doSearch(int num)
{
	int p = 2;

	while (p < n)
	{
		ans[p] = ans[p - 2] ^ ans[p - 1];
		p++;
		
//		if (calcMap[ans[p]] == 0)
//		{
//			return false;
//		}
//		else
//		{
//			calcMap[ans[p]]--;
//			p++;
//		}
	}
	
//	if ((ans[0] == (ans[1] ^ ans[n - 1])) && (ans[n - 1] == (ans[0] ^ ans[n - 2])))
	{
		for (int i = 0 ; i < n ; i++)
			printf("%d ", ans[i]);
		printf("\n");
		return true;
	}
//	else
//	{
//		return false;
//	}
	

	
	
	
}

int main()
{
	scanf("%d", &n);
	for (int i = 0 ; i < n ; i++)
	{
		scanf("%d", &(a[i]));
		countMap[a[i]]++;
//		isUsed[i] = false;
	}
//	printf("finish\n");

	if (n % 3 != 0)
	{
		printf("No\n");
		return 0;
	}
	
	ans[0] = a[0];
//	isUsed[0] = true;



	
	for (int i = 1 ; i < n ; i++)
	{
		ans[1] = a[i];
		ans[2] = ans[0] ^ ans[1];
		
		calcMap[ans[0]] += n / 3;
		calcMap[ans[1]] += n / 3;
		calcMap[ans[2]] += n / 3;
		
		if ((calcMap[ans[0]] == countMap[ans[0]])
			&& (calcMap[ans[1]] == countMap[ans[1]])
			&& (calcMap[ans[2]] == countMap[ans[2]]))
		{
			printf("Yes\n");
			return 0;
		}
	}
	
	printf("No\n");
	return 0;
}


Compiler output:
Main.java:1: error: illegal character: '#'
#include <cstdio>
^
Main.java:2: error: illegal character: '#'
#include <cstring>
^
Main.java:3: error: illegal character: '#'
#include <algorithm>
^
Main.java:4: error: illegal character: '#'
#include <vector>
^
Main.java:5: error: illegal character: '#'
#include <queue>
^
Main.java:6: error: illegal character: '#'
#include <map>
^
Main.java:7: error: illegal character: '#'
#include <iterator>
^
Main.java:8: error: illegal character: '#'
#include <cmath>
^
Main.java:9: error: illegal character: '#'
#include <set>
^
Main.java:10: error: illegal character: '#'
#include <deque> 
^
Main.java:11: error: illegal character: '#'
#include <string>
^
Main.java:16: error: unnamed classes are a preview feature and are disabled by default.
int n;
^
  (use --enable-preview to enable unnamed classes)
Main.java:17: error: class, interface, enum, or record expected
int a[100010];
^
Main.java:18: error: class, interface, enum, or record expected
bool isUsed[100010];
^
Main.java:19: error: class, interface, enum, or record expected
std::map<int, int> countMap;
^
Main.java:20: error: class, interface, enum, or record expected
std::map<int, int> calcMap;
^
Main.java:22: error: class, interface, enum, or record expected
int ans[100010];
^
Main.java:64: error: illegal start of expression
	scanf("%d", &n);
	            ^
Main.java:67: error: illegal start of expression
		scanf("%d", &(a[i]));
		            ^
19 errors
Language: C++

#include <bits/stdc++.h>
int a[100001];
int b[100001][30];
int max_count = 0;
void 2_sin(int i,int a_i)
{
	int count = 0;
	while(a_i != 0)
	{
		a_i = a_i /2 ;
		b[i][count] = a_i % 2;
		a_i = a_i / 2;
		count++;
		//if(count > max_count) max_count = count;
	}
}

int w(int N)
{
	int 1_num = 0;
	int 0_num = 0;
	int ans = 0;
	for(int i = 0; i < 30 ; i++)
	{
		for(int j = 0; j < N ; j++){
			if(b[j][i] == 0) 0_num++;
			else 1_num++;
		}
		if(1_num > 0){
			if(1_num == 0_num * 2)
			{
				ans  = 1;
			}
			else return 0;
		}
		else ans = 1;
		1_num = 0;
		0_num = 0;
	}
	if(ans == 1) return 1;
}

int main(void)
{
	int N;
	scanf("%d",N);
	int i = 0 ;
	for(i = 0; i < N; i++)
	{
		for(int j = 0; j < 100; j++)
		{
			b[i][j] = 0;
		}
	}
	for(i = 0; i < N; i++)
	{
		scanf("%d",a[i]);
		2_sin(i,a[i]);
	}
	a[i+1] = a[0];
	
	int ans = w(N);
	if(ans == 1)
	{
		printf("Yes\n");
	}
	else
	{
		printf("No\n");
	}
	return 0;
}

Compiler output:
a.cc:5:6: error: expected unqualified-id before numeric constant
    5 | void 2_sin(int i,int a_i)
      |      ^~~~~
a.cc: In function 'int w(int)':
a.cc:20:13: error: expected unqualified-id before numeric constant
   20 |         int 1_num = 0;
      |             ^~~~~
a.cc:21:13: error: expected unqualified-id before numeric constant
   21 |         int 0_num = 0;
      |             ^~~~~
a.cc:26:42: error: unable to find numeric literal operator 'operator""_num'
   26 |                         if(b[j][i] == 0) 0_num++;
      |                                          ^~~~~
a.cc:27:30: error: unable to find numeric literal operator 'operator""_num'
   27 |                         else 1_num++;
      |                              ^~~~~
a.cc:29:20: error: unable to find numeric literal operator 'operator""_num'
   29 |                 if(1_num > 0){
      |                    ^~~~~
a.cc:30:28: error: unable to find numeric literal operator 'operator""_num'
   30 |                         if(1_num == 0_num * 2)
      |                            ^~~~~
a.cc:30:37: error: unable to find numeric literal operator 'operator""_num'
   30 |                         if(1_num == 0_num * 2)
      |                                     ^~~~~
a.cc:37:17: error: unable to find numeric literal operator 'operator""_num'
   37 |                 1_num = 0;
      |                 ^~~~~
a.cc:38:17: error: unable to find numeric literal operator 'operator""_num'
   38 |                 0_num = 0;
      |                 ^~~~~
a.cc: In function 'int main()':
a.cc:58:17: error: unable to find numeric literal operator 'operator""_sin'
   58 |                 2_sin(i,a[i]);
      |                 ^~~~~
a.cc: In function 'int w(int)':
a.cc:41:1: warning: control reaches end of non-void function [-Wreturn-type]
   41 | }
      | ^
Language: C++

#include<bits/stdc++.h>
#define inf 2147483647
#define llinf 9223372036854775807
#define ll long long
using namespace std;
const int maxn = 2e5 + 10;

int n;
long long a[maxn];
map<long long, int> cnt;
int tot, num[maxn];


inline long long read(){
    char c=getchar();long long x=0,f=1;
    while(c<'0'||c>'9'){if(c=='-')f=-1;c=getchar();}
    while(c>='0'&&c<='9'){x=x*10+c-'0';c=getchar();}
    return x*f;
}

int main()
{
    //freopen("C:/Users/MACHENIKE/Desktop/data.in","r",stdin);
    n = read();
    if (n % 3 != 0) return puts("No"), 0;
    for (int i = 1; i <= n ; i++) {a[i] = read(); if(cnt[a[i]] == 0) {cnt[a[i]] = ++tot;} num[cnt[a[i]]]++;}
    if (tot == 1) return puts("Yes"), 0;
    if (tot == 2) if (num[1] = 2 * num[2] || num[2] = num[1] * 2) return puts("Yes"), 0; else return puts("No"), 0;
    if (tot != 3) return puts("No"), 0;
    if (num[1] != num[2] || num[2] != num[3]) return puts("No"), 0;
    puts("Yes");
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:43: error: lvalue required as left operand of assignment
   28 |     if (tot == 2) if (num[1] = 2 * num[2] || num[2] = num[1] * 2) return puts("Yes"), 0; else return puts("No"), 0;
      |                                ~~~~~~~~~~~^~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#define ll long long
#define rep(X,N) for(int X = 0; X < N; X++)

using namespace std;

int main(){

    int n;
    cin >> n;

    vector<int> a;
    map<int,int> m;

    rep(i,n){
        int tmp;
        cin >> tmp;
        a.push_back(tmp);
        m[tmp] = m[tmp] + 1;
    }

    bool ans = true;

    queue<pair<int,int>> q;
    map<pair<int,int>, int> checked;

    for(int i = 1; i <= n - 1; i++){
        ans = true;

        map<int, int> tmpm(m);
        int circle1 = a[0];
        int circle2 = a[i];

        q.push(make_pair(circle1,circle2));

        tmpm[circle1] = tmpm[circle1] - 1;
        tmpm[circle2] = tmpm[circle2] - 1;

        for(int j = 0; j < n - 2; j++){
            q.push(make_pair(circle1,circle2));
            int next = circle1 xor circle2;
            if(tmpm[next] > 0 && checked[make_pair(circle1,circle2)] == 0){
                circle1 = circle2;
                tmpm[next]--;
                circle2 = next;

            }else{
                ans = false;
                break;

                while(!q.empty()){
                    checked[q.front()] == 1;
                    q.pop();
                }

            }
        }

        if(ans){
            if(circle1 xor circle2 == a[0]){
                break;
            }
        }

        q.clear();
    }

    if(ans){
        cout << "Yes" << endl;
    }else cout << "No" << endl;
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:65:11: error: 'class std::queue<std::pair<int, int> >' has no member named 'clear'
   65 |         q.clear();
      |           ^~~~~
Language: C++

#include<iostream>
#include<vector>
#include<cstdlib>
#include <cmath>
#include<cstdio>
#define INF 100000000
template<class T> inline bool chmax(T& a, T b)
{ if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b)
{ if (a > b) { a = b; return 1; } return 0; }

using namespace std;

int main(){
  int i,j,k,n,d,x,a[100000],b[100000],flag=0,flag2=0;

  cin >> n;
  for(i=0;i<n;i++) cin >> a[i];

  for(i=0;i<n;i++){
    for(j=i+1;j<n;j++){
      for(k=0;k<n;k++){
	if(i==k||j==k){continue;}
	else{
	  x=a[i]^a[j];
	  if(a[k]==x && flag=0){
	    b[0]=a[i];
	    b[1]=a[k];
	    b[2]=a[j];
	    flag=1;
	  }
	}
      }
    }
  }

  for(i=3;i<n;i++){
    flag2=0;
    for(j=3;j<n;j++){
      if(i==j)continue;
      else{
	x=b[i-2]^a[j];
	if(x==b[i-1]){
	  b[i]=a[j];
	  flag2=1;
	  break;
	}
      }
    }
    if(flag2==0){
      cout << "No" <<endl;
      return 0;
    }
  }

  x=b[n-2]^b[0];
  if(x==b[n-1])cout << "Yes"<<endl;


  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:22: error: lvalue required as left operand of assignment
   26 |           if(a[k]==x && flag=0){
      |              ~~~~~~~~^~~~~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,a,b) for(ll i=ll(a);i<ll(b);i++)
#define irep(i,a,b) for(ll i=ll(a);i>=ll(b);i--)
using ll = long long;
using namespace std;

ll GCD(ll a, ll b) { return b ? GCD(b, a%b) : a; }
//sort(a, a + N, greater<ll>())   // descend
//sort(a, a+N)                    //  ascend

/* 
void comb(vector<vector <ll> > &v) {
	ll mod=1000000007;
	rep (i,0,v.size()) {
		v[i][0] = 1;
		v[i][i] = 1;
	}
	rep (k,1,v.size()) {
		rep (j,1,k) {
			v[k][j] = (v[k - 1][j - 1] + v[k - 1][j])%mod;
		}
	}
}
/*main内でnCn~nC0 生成 **
vector<vector<ll> > v(n + 1, vector<ll>(n + 1, 0));
comb(v);
*/

int main() {
	bool p =false;
	ll n;
	cin>>n;
	ll a[110000];
	rep(i,0,n)cin>>a[i];
	ll ans=0;
	rep(i,0,n) ans=(ans+a[i]%)3;
	rep(i,0,n) if((ans+a[i])%3==0) {p=true; break;}
	if(p)cout<<"Yes";
	else cout<<"No";


}
















/* 
int main() {
	ll n,c,k;
	cin>>n>>c>>k;
	ll t[110000];
	rep(i,0,n)cin>>t[i];
	sort(t,t+n);
	ll time = t[0];
	ll cnt =0;
	rep(i,0,n){
		if(t[i]>time)  {cnt=i-1; break;}
	}*/



Compiler output:
a.cc: In function 'int main()':
a.cc:36:34: error: expected primary-expression before ')' token
   36 |         rep(i,0,n) ans=(ans+a[i]%)3;
      |                                  ^
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main()  {
    ios_base::synnc_with_stdio(0);
    cin.tie(0); cout.tie(0);

    int n;  cin >> n;
    int c = 0;

    while (n--) {
        int x;  cin >> x;
        c ^= x;
    }

    if (c)  puts("NO");
    else    puts("YES");
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: 'synnc_with_stdio' is not a member of 'std::ios_base'
    6 |     ios_base::synnc_with_stdio(0);
      |               ^~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <tuple>
#include <map>
using namespace std;

int main(){
    int N;
    cin>>N;
    map<int,int> M;
    for(int i=0;i<N;i++){
        int a;
        cin>>a;
        M[a]++;
    }
    if(M[0]==N){
        cout<<"Yes"<<endl;
        return 0;
    }
    if(M.size()>3||N%3){
        cout<<"No"<<endl;
        return 0;
    }
    vector<int> A;
    for(auto p:M){
        if(p.second%3){
            cout<<"No"<<endl;
            return 0;
        }
        while(p.second){
            A.push_back(p.first);
            p.second-=N/3;
        }
    }
    if((A[0]^A[1])==A[2]){
        cout<<"Yes"<<endl;
        return 0;
    }else{
        cout<<"No"<<endl;
    }
    return 0;
}
#include <iostream>
#include <algorithm>
#include <vector>
#include <tuple>
#include <map>
using namespace std;

int main(){
    int N;
    cin>>N;
    map<int,int> M;
    for(int i=0;i<N;i++){
        int a;
        cin>>a;
        M[a]++;
    }
    if(M[0]==N){
        cout<<"Yes"<<endl;
        return 0;
    }
    if(M.size()>3||N%3){
        cout<<"No"<<endl;
        return 0;
    }
    vector<int> A;
    for(auto p:M){
        if(p.second%3){
            cout<<"No"<<endl;
            return 0;
        }
        while(p.second){
            A.push_back(p.first);
            p.second-=N/3;
        }
    }
    if((A[0]^A[1])==A[2]){
        cout<<"Yes"<<endl;
        return 0;
    }else{
        cout<<"No"<<endl;
    }
    return 0;
}


Compiler output:
a.cc:51:5: error: redefinition of 'int main()'
   51 | int main(){
      |     ^~~~
a.cc:8:5: note: 'int main()' previously defined here
    8 | int main(){
      |     ^~~~
Language: C++

#include <iostream>
using namespace std;
int main () {
  cin >> N;
  for (int i=0; i<N; i++) {
    int tmp;
    cin >> tmp;
  }
  cout << "Yes" << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:10: error: 'N' was not declared in this scope
    4 |   cin >> N;
      |          ^
Language: Java

class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int a[] = new int[n];
		for (int i = 0; i < n; i++)
			a[i] = sc.nextInt();

		String ans = "Yse";
		for (int i = 0; i < n; i++) {
			if (i > 0) {
				if ((a[(i + 1) % n] ^ a[(i - 1) % n]) != a[i]) {
					ans = "No";
				}
			} else {
				if ((a[(i + 1) % n] ^ a[n-1]) != a[i]) {
					ans = "No";
				}
			}
		}
		System.out.println(ans);
    }
}

Compiler output:
Main.java:3: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		                 ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

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


int main(){
    int N;
    cin >> N;
    map<int, int> A;
    int a;
    for(int ii=0; ii<N; ii++){
        cin >> a;
        A[a]++;
    }
    if(A.size()>3){
        cout << "No" << endl;
        return 0;
    }

    vector<vector<int>> B;
    for(auto& a : A){
        B.push_back({a.first, a.second});
    }

    if(B.size()==1 && B[0][0] == 0){
        cout << "Yes" << endl;
        return 0;
    }
    if(B.size()==2 && B[0][0] == 0 && B[0][1] == B[1][1]){
        cout << "Yes" << endl;
        return 0;
    }
    if(B.size()==3 && B[0][0]^B[1][0]==B[2][0 && B[0][1] == B[1][1] && B[0][1] == B[2][1]){
        cout << "Yes" << endl;
        return 0;
    }
    cout << "No" << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:90: error: expected ']' before ')' token
   32 |     if(B.size()==3 && B[0][0]^B[1][0]==B[2][0 && B[0][1] == B[1][1] && B[0][1] == B[2][1]){
      |                                                                                          ^
      |                                                                                          ]
Language: C

#include<stdio.h>
#include<stdlib.h>

#define ll long long int

int main() {
  int n;
  scanf("%d", &n);
  ll *a = malloc(sizeof(ll) * n);
  int i, j;
  for(i = 0; i < n; i++) {
    scanf("%lld", &a[i]);
  }
  j = 0;
  // int b[1000000000 + 1] = {0};
  // int *b = malloc(sizeof(int) * 1000000000);
  ll type[3] = {0};
  ll count[3] = {0};
  int type = 0;
  int ans = 1;
  for(i = 0; i < n; i++) {
    if((j == 0)
    || (j == 1 && type[0] != a[i])
    || (j == 2 && type[0] != a[i] && type[1] != a[i])) {
      type[j] = a[i];
      count[j]++;
      j++;
    } else if(j == 3 && type[0] != a[i] && type[1] != a[i] && type[2] != a[i]) {
      ans = 0;
      break;
    } else {
      if(type[0] == a[i])      count[0]++;
      else if(type[1] == a[i]) count[1]++;
      else                     count[2]++;
    }
  }
  // for(i = 0; i < 3; i++) printf("%lld\n", count[i]);
  if(count[0] != count[1] || count[1] != count[2]) ans = 0;
  if(ans == 1) printf("Yes\n");
  else         printf("No\n");
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:19:7: error: conflicting types for 'type'; have 'int'
   19 |   int type = 0;
      |       ^~~~
main.c:17:6: note: previous definition of 'type' with type 'long long int[3]'
   17 |   ll type[3] = {0};
      |      ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,x=0,a,vis=1;
	scanf("%d",&n);
	for(int i=0;i<n;i++)
	{
		if(vis==0)
		{
			printf("No");
			return 0;
		}
		if(x+1==a&&i!=1)
			vis=1;
		else
			vis=0;
		scanf("%d",&a);
		x=a;
	}
	printf("Yes);
	return 0;
}


Compiler output:
a.cc:21:16: warning: missing terminating " character
   21 |         printf("Yes);
      |                ^
a.cc:21:16: error: missing terminating " character
   21 |         printf("Yes);
      |                ^~~~~~
a.cc: In function 'int main()':
a.cc:22:9: error: expected primary-expression before 'return'
   22 |         return 0;
      |         ^~~~~~
Language: C

#include<stdio.h>
#include <stdlib.h>
#include <stdbool.h>
void hann( int a,int b,int c);
int main(void){
  
  int n;
  int i,j;
  bool ell=false;
  
  scanf("%d",&n);
    int ar[n];
  for(j=0;j<n;j++)scanf("%d ",&ar[j]);
  
  hann(0,ar[0],ar[1]);
  
  for(i=1;i<n-1;i++){
  hann(ar[i-1],ar[i],ar[i+1]);
    
  }
  
  hann(ar[n-2],ar[n-1],0);
  
  if(ell)printf("Yes");
  
    
   
    
    
    
    return 0;
  }
    
    void hann(  int a, int b, int c){
      if(a^c==b){ell=true}
      else{printf("No");
           exit(0);
          }
      
      
      
    }


Compiler output:
main.c: In function 'hann':
main.c:35:18: error: 'ell' undeclared (first use in this function); did you mean 'ftell'?
   35 |       if(a^c==b){ell=true}
      |                  ^~~
      |                  ftell
main.c:35:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:35:26: error: expected ';' before '}' token
   35 |       if(a^c==b){ell=true}
      |                          ^
Language: C++

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

int main(){
    int n;
  bool B;
    cin >> n;
    vector<int> v;
    rep(i,n+1){
        cin>>i;
      	v.push_back(i);
;    }
 	for(int i = 0;i<n;i++)
      if(v[i-1]^v[i+1]==v[i]){
     	B=true;
      }else{
 		B=false;
      }
  if(B){
  cout<<"Yes"<<endl;
  }else{
  cout<<"No"<<endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:28:4: error: expected '}' at end of input
   28 |   }
      |    ^
a.cc:9:11: note: to match this '{'
    9 | int main(){
      |           ^
Language: C

#include<stdio.h>
#include <stdlib.h>
#include <stdbool.h>
void hann( int a,int b,int c);
int main(void){
  
  int n;
  int i,j;
  bool ell=false;
  
  scanf("%d",&n);
    int ar[n];
  for(j=0;j<n;j++)scanf("%d ",&ar[j]);
  
  hann(0,ar[0],ar[1]);
  
  for(i=1;i<n-1;i++){
  hann(ar[i-1],ar[i],ar[i+1]);
    
  }
  
  hann(ar[n-2],ar[n-1],0);
  
  if(ell)printf("Yes");
  
    
   
    
    
    
    return 0;
  }
    
    void hann(  int a, int b, int c){
      if(a^c==b){ell=true}
      else{printf("No");
           exit(0);
          }
      
      
      
    


Compiler output:
main.c: In function 'hann':
main.c:35:18: error: 'ell' undeclared (first use in this function); did you mean 'ftell'?
   35 |       if(a^c==b){ell=true}
      |                  ^~~
      |                  ftell
main.c:35:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:35:26: error: expected ';' before '}' token
   35 |       if(a^c==b){ell=true}
      |                          ^
main.c:38:11: error: expected declaration or statement at end of input
   38 |           }
      |           ^
Language: C++

#include <bits/stdc++.h>
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define mid ((x + y) / 2)
#define left (ind * 2)
#define right (ind * 2 + 1)
#define mp make_pair
#define timer ((double)clock() / CLOCKS_PER_SEC)
#define endl "\n"
#define spc " "
#define d1(x) cerr<<#x<<":"<<x<<endl
#define d2(x, y) cerr<<#x<<":"<<x<<" "<<#y<<":"<<y<<endl
#define d3(x, y, z) cerr<<#x<<":"<<x<<" "<<#y<<":"<<y<<" "<<#z<<":"<<z<<endl
#define fast_io() ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;

typedef long long int lli;
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<double, double> dd;

const int N = (int)(1e6 + 5);
const int LOG = (int)(20);

lli n, ar[N];
map<lli, lli> mpx;
vector<lli> v;

int main() {
	fast_io();
	// freopen("inp.in", "r", stdin);
	
	cin >> n;
	for(int i = 1; i <= n; i++) {
		cin >> ar[i];
		mpx[ar[i]]++;
	}
	if(mpx.size() >= 4) {
		cout << "No";
		return 0;
	}
	if(mpx.size() == 1) {
		if(mpx[0] >= 1) {
			cout << "Yes";
			return 0;
		}
		else {
			cout << "No";
			return 0;
		}
	}
	sort(ar + 1, ar + n + 1);
	if(mpx.size() == 2) {
		if(ar[1] == 0 && mpx[0] * 2 == mpx[ar[n]]) {
			cout << "Yes";
			return 0;
		}
		else {
			cout << "No";
			return 0;
		}
	}
	if(n % 3 != 0) {
		cout << "No";
		return 0;
	}
	if(mpx.size() == 3) {
		for(auto i : mpx) {
			if(i.se != n / 3) {
				cout << "No";
				return 0;
			}
			v.pb(i.fi);
		}
		if(v[0] ^ v[1] == v[2]) {
			cout << "Yes";lli
			return 0;
		}
		else {
			cout << "No";
			return 0;
		}
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:79:25: error: expected unqualified-id before 'return'
   79 |                         return 0;
      |                         ^~~~~~
Language: C

#include <bits/stdc++.h>
using namespace std;
int gcd(int a, int b)
{
    return b == 0 ? a : gcd(b, a % b);
}
int main()
{
    int n;
    cin >> n;
    string ans = "Yes";
    vector<int> a(n);
    int cnt = 0;
    for (int i = 0; i < n; i++)
    {
        cin >> a[i];
        if (a[i] == 0)
            cnt++;
    }
    if (cnt == n)
    {
        cout << "Yes" << endl;
        return 0;
    }
    if (n >= 4)
    {
        cout << "No" << endl;
        return 0;
    }
    sort(a.begin(), a.end());
    if (a[0] == 0 && a[1] == a[2])
    {
        cout << "Yes" << endl;
        return 0;
    }
    if (a[0] == 1 && a[1] % 2 == 0 && a[2] % 2 == 1)
    {
        cout << "Yes" << endl;
        return 0;
    }
}


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

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

int main() {
  int N;
  cin >> N;
  
  long long a[100000];
  for (int i = 0; i < N; i++) {
    cin >> a[i];
  }
  
  x = a[0];
  for (int i = 1; i < N; i++) {
    x ^= a[i];
  }
  if (x == 0) {
  	cout << "Yes" << endl;
  } else {
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:3: error: 'x' was not declared in this scope
   13 |   x = a[0];
      |   ^
Language: C

#include<stdio.h>
#include <stdlib.h>
#include <stdbool.h>
void hann( int a,int b,int c);
int main(void){
  
  int n;
  int i,j;
  bool e=false;
  
  scanf("%d",&n);
    int ar[n];
  for(j=0;j<n;j++)scanf("%d ",&ar[j]);
  
  hann(0,ar[0],ar[1]);
  
  for(i=1;i<n-1;i++){
  hann(ar[i-1],ar[i],ar[i+1]);
    
  }
  
  hann(ar[n-2],ar[n-1],0);
  
  if(e==true)printf("Yes");
  
    
   
    
    
    
    return 0;
  }
    
    void hann(  int a, int b, int c){
      if(a^c==b){e=true}
      else{printf("No");
           exit(0);
          }
      
      
      
    


Compiler output:
main.c: In function 'hann':
main.c:35:18: error: 'e' undeclared (first use in this function)
   35 |       if(a^c==b){e=true}
      |                  ^
main.c:35:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:35:24: error: expected ';' before '}' token
   35 |       if(a^c==b){e=true}
      |                        ^
main.c:38:11: error: expected declaration or statement at end of input
   38 |           }
      |           ^
Language: C

#include<stdio.h>
#include <stdlib.h>
#include <stdbool.h>
void hann( int a,int b,int c);
int main(void){
  
  int n,
  int i,j;
  bool e=false;
  
  scanf("%d",&n);
    int ar[n];
  for(j=0;j<n;j++)scanf("%d ",&ar[j]);
  
  hann(0,ar[0],ar[1]);
  
  for(i=1;i<n-1;i++){
  hann(ar[i-1],ar[i],ar[i+1]);
    
  }
  
  hann(ar[n-2],ar[n-1],0);
  
  if(e==true)printf("Yes");
  
    
   
    
    
    
    return 0;
  }
    
    void hann(  int a, int b, int c){
      if(a^c==b){e=true}
      else{printf("No");
           exit(0);
          }
      
      
      
    


Compiler output:
main.c: In function 'main':
main.c:8:3: error: expected identifier or '(' before 'int'
    8 |   int i,j;
      |   ^~~
main.c:13:7: error: 'j' undeclared (first use in this function)
   13 |   for(j=0;j<n;j++)scanf("%d ",&ar[j]);
      |       ^
main.c:13:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:17:7: error: 'i' undeclared (first use in this function)
   17 |   for(i=1;i<n-1;i++){
      |       ^
main.c: In function 'hann':
main.c:35:18: error: 'e' undeclared (first use in this function)
   35 |       if(a^c==b){e=true}
      |                  ^
main.c:35:24: error: expected ';' before '}' token
   35 |       if(a^c==b){e=true}
      |                        ^
main.c:38:11: error: expected declaration or statement at end of input
   38 |           }
      |           ^
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <deque>
#include <queue>
#include <set>
#include <iomanip>
#include <cmath>
#include <boost/multiprecision/cpp_int.hpp>

using namespace std;
using ll = long long;
namespace mp = boost::multiprecision;

int main()
{
    // 整数の入力
    long long N;
    map<ll, ll> A;
    cin >> N;
    for (int i = 0; i < N; i++)
    {
        ll a;
        cin >> a;
        A[a]++;
    }
    if (A.size() == 3)
    {
        vector<pair<ll, ll>> pairs;
        for (auto p : A)
        {
            pairs.push_back(p);
        }
        if (pairs[0].first ^ pairs[1].first ^ pairs[2].first == 0 &&
            pairs[0].second == N / 3 && pairs[1].second == N / 3 && pairs[2].second == N / 3)
        {
            cout << "Yes" << endl;

        }else{
            cout << "No" << endl;
        }
    }
    else if (A.size() == 2)
    {
        ll zero_count = A[0];
        ll nonzero_count;
        for (auto p : A)
        {
            if (p.first != 0)
            {
                nonzero_count = p.second;
            }
        }
        if (zero_count == N / 3 && nonzero_count == 2 * N / 3)
        {
            cout << "Yes" << endl;
        }
        else
        {
            cout << "No" << endl;
        }
    }
    else if (A.size() == 1)
    {
        if (A[0] == N)
        {
            cout << "Yes" << endl;
        }
        else
        {
            cout << "No" << endl;
        }
    }
    else
    {
        cout << "No" << endl;
    }
    return 0;
}

Compiler output:
a.cc:9:10: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    9 | #include <boost/multiprecision/cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int number, temp, i, j;
    number = Integer.parseInt(sc.next());
    int[] num = new int[number];
    temp = num[0];
    for(i = 0; i < number; i++) {
      num[i] = Integer.parseInt(sc.next());
    }
    for(i = 1; i < number; i++) {
      temp ^= num[i];
      for(j = 1; j < number; j++) {
        if(i = j) continue;
        temp ^= num[j];
      }
      if(temp == num[0]) {
        System.out.println("Yes");
        return;
      }
    }
    System.out.println("No");
  }
}


Compiler output:
Main.java:16: error: incompatible types: int cannot be converted to boolean
        if(i = j) continue;
             ^
1 error
Language: C++

#include<bits/stdc++.h>
#include<cstring>
#include<set>

using namespace std;

int main()
{
int i,j;
int n;
cin>>n;
int ar[n];
set<int> s;
for(i=0;i<n;i++)
{
    cin>>ar[i];
    s.insert(ar[i]);
}
int flag;
int a[3],c[3]={0};
i=0;
for (auto it=s.begin(); it!=s.end(); ++it)
    {a[i]=*it;
    i++;}
if(s.size()==3 && a[0]^a[1]^a[2]==0)
{
    flag=1;
}
else{
    flag=0;
}


for(i=0;i<n;i++)
{
if(ar[i]==a[0])
{
    c[0]++;
}
if(ar[i]==a[1])
{
    c[1]++;
}
if(ar[i]==a[2])
{
    c[2]++;
}
}
if(abs(c[0]-c[1])==0 && abs(c[2]-c[1])== && flag==1)
{
    flag=1;
}
else
{
    flag=0;
}
if(flag==1)
cout<<"Yes";
else
cout<<"No";
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:39: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   49 | if(abs(c[0]-c[1])==0 && abs(c[2]-c[1])== && flag==1)
      |                         ~~~~~~~~~~~~~~^~~~~~~~~~
a.cc:49:45: error: label 'flag' used but not defined
   49 | if(abs(c[0]-c[1])==0 && abs(c[2]-c[1])== && flag==1)
      |                                             ^~~~
Language: C++

//* AuThOr GaRyMr *//
#include<bits/stdc++.h>
#define rb(a,b,c) for(int a=b;a<=c;++a)
#define rl(a,b,c) for(int a=b;a>=c;--a)
#define niv vector<int>
#define LL long long
#define IT iterator
#define PB(a) push_back(a)
#define II(a,b) make_pair(a,b)
#define FIR first
#define SEC second
using namespace std;
const int INF=0x3f3f3f3f;
typedef pair<int,int> mp;
typedef pair<mp,mp> superpair;
map<int,int> app;
int differ;
int flag=1;
int flag2=0;
int main(){
	int n;
	int ai;
	cin>>n;
	rb(i,1,n){
		cin>>ai;
		if(ai==0) flag2=1;
		if(ai) flag=0;
		if(app[ai]==0){
			app[ai]=1;
			differ++;
		}
		else{
			app[ai]++;
		}
	}
	if(flag){
		cout<<"Yes";
		return 0;
	}
	map<int,int> :: IT ite;
	ite=app.begin(); 
	if(differ==3&&!flag2){
		mp a,b,c;
		a=II(ite->FIR,ite->SEC);
		ite++;
		b=II(ite->FIR,ite->SEC);
		ite++;
		c=II(ite->FIR,ite->SEC);
		int resflag=0;
		if(a.FIR^b.FIR==c.FIR){
			swap(b,c);
			resflag=1;
		}
		if(a.FIR^c.FIR==b.FIR){
			resflag=1;
		}
		if(b.FIR^c.FIR==a.FIR){
			swap(b,a);
			resflag=1;
		}
		if(resflag)
		if(a.SEC==c.SEC&&b.SEC==a.SEC)){
			cout<<"Yes";
			return 0;
		}
	}
	if(differ==2&&flag2){
		mp a,zer;
		zer=II(ite->FIR,ite->SEC);
		ite++;
		a=II(ite->FIR,ite->SEC);
		if(a.SEC==zer.SEC-1){
			cout<<"Yes";
			return 0;
		}
	}
	cout<<"No";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:62:47: error: expected primary-expression before ')' token
   62 |                 if(a.SEC==c.SEC&&b.SEC==a.SEC)){
      |                                               ^
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

public class XORCircle {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int n = Integer.parseInt(br.readLine());
        int[] a = Arrays.stream(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
        Map<Integer, Integer> counts = new HashMap<Integer, Integer>();
        if (n % 3 != 0) {
            System.out.println("NO");
            return;
        }
        for (int value : a) {
            counts.put(value, counts.getOrDefault(value, 0) + 1);
        }
        for (int value : counts.values()) {
            if (value != n / 3 && value != 2 * n / 3 && value != n) {
                System.out.println("NO");
            }
        }
        Integer[] keys = counts.keySet().toArray(new Integer[0]);
        var possible = false;
        if (keys.length == 3) {
            if ((keys[0] ^ keys[1]) == keys[2]) {
                possible = true;
            }
        } else if (keys.length == 2) {
            if (counts.get(keys[0]) == 1) {
                if (keys[0] == 0) {
                    possible = true;
                }
            } else {
                if (keys[1] == 0) {
                    possible = true;
                }
            }
        } else if (keys.length == 1) {
            if (keys[0] == 0) {
                possible = true;
            }
        }
        if (possible) {
            System.out.println("YES");
        } else {
            System.out.println("NO");
        }
    }
}


Compiler output:
Main.java:8: error: class XORCircle is public, should be declared in a file named XORCircle.java
public class XORCircle {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i=0; i < n; i ++)
#define rep1(i, n) for (int i=1; i <= n; i ++)
using namespace std;

typedef pair<int, int> P;

#define N_MAX 100000



map<int, vector<P> > a_to_side;

void circle(int k, int rest) {
  if (!a_to_side.empty()) {
    for (P p: a_to_side[k]) {
      ;
    }
  }
}


int main() {
  int N;
  cin >> N;
  vector<int> A;
  map<int, vector<int> > a_to_idx;
  bool flag = false;

  rep(i, N) {
    int a;
    cin >> a;
    A.push_back(a);
    a_to_idx[a].push_back(i);
  }
  rep(i, N - 1) {
    bool t_flag = false;
    for (int j = i + 1; j < N; j ++) {
      int xr = A[i] ^ A[j];
      if (!a_to_idx[xr].empty() ) {
        # for (int k: a_to_idx[xr]) {
        #   a_to_side[k].push_back(P(i, j));
        # }
        t_flag = true;
        break;
      }
    }
    if (!t_flag) {
      flag = true;
      break;
    }
  }
  if (flag) cout << "No" << endl;
  else cout << "Yes" << endl;
  return 0;
}


Compiler output:
a.cc:41:11: error: invalid preprocessing directive #for
   41 |         # for (int k: a_to_idx[xr]) {
      |           ^~~
a.cc:42:13: error: invalid preprocessing directive #a_to_side
   42 |         #   a_to_side[k].push_back(P(i, j));
      |             ^~~~~~~~~
a.cc:43:11: error: invalid preprocessing directive #}
   43 |         # }
      |           ^
Language: C++

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

const int maxn = 100010;
int n;
map<int, int> cnt;

int main() {
    scanf("%d", &n);
    for (int i = 1; i <= n; i++) {
        scanf("%d", &a[i]), cnt[a[i]]++;
    }
    if (n % 3 == 0 && cnt[1] == n / 3 && cnt[2] == n / 3 && cnt[3] == n / 3) {
        printf("Yes\n");
    } else {
        printf("No\n");
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:22: error: 'a' was not declared in this scope
   11 |         scanf("%d", &a[i]), cnt[a[i]]++;
      |                      ^
Language: C++

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<ll> a;
ll bit[40];
ll main(){
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    ios_base::sync_with_stdio(false);
    ll N;
    cin>>N;
    for(ll i=0;i<N;i++){
      ll o;
      cin>>o;
      a.push_back(o);
    }
    for(ll i=0;i<N;i++){
      for(ll j=0;j<32;j++){
        if((a[i]&(1<<j)>0))bit[j]++;
      }
    }
    if(N%2==0){
      for(ll i=0;i<32;i++){
        if(bit[i]!=N/2){
          cout<<"No";
          return 0;
        }
      }
      cout<<"Yes";
      return 0;
    }
    for(ll i=0;i<32;i++){
      if(bit[i]!=N/2 && bit[i]!=N/2+1){
        cout<<"No";
        return 0;
      }
    }
    cout<<"Yes";
    return 0;
}


Compiler output:
a.cc:7:1: error: '::main' must return 'int'
    7 | ll main(){
      | ^~