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

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

int main() {
  int n; cin >> n; // 3<=n<=10^5
  vector<long> a(n); rep(i,n) cin >> a[i]; // 1<=ai<=10^9

  for (int i = 0, i < n-2; ++i) {
    for (int j = i+1, j < n-1; ++j) {
      for (int k = j+1, k < n; ++k) {
        if (a[i] ^ a[j] != a[k]) {
          cout << "No" << endl;
          return 0;
        }
      }
    }
  }
  cout << "Yes" << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:20: error: expected ';' before '<' token
   10 |   for (int i = 0, i < n-2; ++i) {
      |                    ^~
      |                    ;
a.cc:10:21: error: expected primary-expression before '<' token
   10 |   for (int i = 0, i < n-2; ++i) {
      |                     ^
a.cc:11:24: error: expected ';' before '<' token
   11 |     for (int j = i+1, j < n-1; ++j) {
      |                        ^~
      |                        ;
a.cc:11:25: error: expected primary-expression before '<' token
   11 |     for (int j = i+1, j < n-1; ++j) {
      |                         ^
a.cc:12:26: error: expected ';' before '<' token
   12 |       for (int k = j+1, k < n; ++k) {
      |                          ^~
      |                          ;
a.cc:12:27: error: expected primary-expression before '<' token
   12 |       for (int k = j+1, k < n; ++k) {
      |                           ^
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;i<n;j++)scanf("%d ",&ar[n]);
  
  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;i<n;j++)scanf("%d ",&ar[n]);
      |       ^
main.c:13:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:11: error: 'i' undeclared (first use in this function)
   13 |   for(j=0;i<n;j++)scanf("%d ",&ar[n]);
      |           ^
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 <bits/stdc++.h>

#define pb(k) push_back(k)
#define mp(k,d) make_pair(k,d)
#define ts(k) to_string(k)
#define F first
#define S second
#define INF (ll)(1e9+7)
#define ll long long
#define ld long double
#define pii pair<int, int>

using namespace std;


int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    freopen("input.txt", "rt", stdin);
    freopen("output.txt", "wt", stdout);
    //cout<<fixed;
    //cout.precision(9);
    //mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
    int n, s=0;
    cin>>n;
    vector<int>a(n);
    set<int>d;
    for(int i=0;i<n;i++){
    	cin>>a[i];
    	s += (a[i] > 0);
    	d.insert(a[i]);
    }
    if(n==3 && a[0]^a[1]==a[2]){
    	return cout<<"Yes", 0;
    }
    if(n%3==0 && d.size()==3){
    	int z=0;
    	for(int u: s){
    		z = z ^ u;
    	}
    	if(z == 0)
    		return cout<<"Yes", 0;
    	else
    		return cout<<"No", 0;
    }
    if(s==0){
    	return cout<<"Yes", 0;
    }
    if(n>3 && s>0){
    	return cout<<"No", 0;
    }
    cout<<"Yes";

}

Compiler output:
a.cc: In function 'int main()':
a.cc:38:20: error: 'begin' was not declared in this scope
   38 |         for(int u: s){
      |                    ^
a.cc:38:20: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166,
                 from a.cc:1:
/usr/include/c++/14/valarray:1238:5: note:   'std::begin'
 1238 |     begin(const valarray<_Tp>& __va) noexcept
      |     ^~~~~
In file included from /usr/include/c++/14/filesystem:53,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:200:
/usr/include/c++/14/bits/fs_dir.h:608:3: note:   'std::filesystem::__cxx11::begin'
  608 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
a.cc:38:20: error: 'end' was not declared in this scope
   38 |         for(int u: s){
      |                    ^
a.cc:38:20: note: suggested alternatives:
/usr/include/c++/14/valarray:1265:5: note:   'std::end'
 1265 |     end(const valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/bits/fs_dir.h:613:3: note:   'std::filesystem::__cxx11::end'
  613 |   end(recursive_directory_iterator) noexcept
      |   ^~~
Language: C++

//Utkarsh.25dec
#include <bits/stdc++.h>
#define ll long long int 
#define ull unsigned long long int
#define pb push_back
#define mp make_pair
#define mod 1000000007
#define rep(i,n) for(ll i=0;i<n;i++)
#define loop(i,a,b) for(ll i=a;i<=b;i++)
#define vi vector <int>
#define vs vector <string>
#define vc vector <char>
#define vl vector <ll>
#define all(c) (c).begin(),(c).end()
#define max3(a,b,c) max(max(a,b),c)
using namespace std;
const int N=500023;
bool vis[N];
vector <int> adj[N];
void solve()
{
    ll n;
    cin>>n;
    vl v;
    map <ll,ll> cnt;
    ll dis=0;
    vl numbers;
    rep(i,n)
    {
        ll c;
        cin>>c;
        v.pb(c);
        if(cnt[c]==0)
        {
            dis++;
            numbers.pb(0);
        }
        cnt[c]++;
    }
    if(n==3)
    {
        if((v[0]^v[1])==v[2])
            cout<<"Yes";
        else
            cout<<"No";
        return;    
    }
    if(dis>3)
    {
        cout<<"No";
        return;
    }
    if(dis==3)
    {
        if(n%3!=0)
        {
            cout<<"No";
            return;
        }
        if(cnt[numbers[0]]==(n/3)&&cnt[numbers[1]]==(n/3)&&cnt[numbers[2]]==(n/3))
        {
            if((numbers[0]^numbers[1])==(numbers[2]))
                cout<<"Yes";
            else
                cout<<"No";
            return;
        }
        else
        {
            cout<<"No";
            return;
        }
    }
    else if(dis==2)
    {
        if(n%3!=0)
        {
            cout<<"No";
        }
        else
        {
            if(cnt[0]==(n/3)
                cout<<"Yes";
            else
                cout<<"No";
        }
        return;
    }
    else if(dis==1)
    {
        if(cnt[0]==n)
            cout<<"Yes";
        else
            cout<<"No";
    }
}
int main()
{
    ios_base::sync_with_stdio(false); 
    cin.tie(NULL);
    int T=1;
    //cin>>T;
    int t=0;
    while(t++<T)
    {
        //cout<<"Case #"<<t<<":"<<' ';
        solve();
        //cout<<'\n';
    }
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:82:29: error: expected ';' before 'cout'
   82 |             if(cnt[0]==(n/3)
      |                             ^
      |                             ;
   83 |                 cout<<"Yes";
      |                 ~~~~         
a.cc:84:13: error: expected primary-expression before 'else'
   84 |             else
      |             ^~~~
a.cc:83:29: error: expected ')' before 'else'
   83 |                 cout<<"Yes";
      |                             ^
      |                             )
   84 |             else
      |             ~~~~             
a.cc:82:15: note: to match this '('
   82 |             if(cnt[0]==(n/3)
      |               ^
Language: C++

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

int main(){
    int n,b[1000000010]; cin>>n;
    long long a[n];
    vector<long long>abc;
    if(n!=3 && n%2==1){
        cout<<"No"<<endl;
        return 0;
    }
    
    for(int i=0;i<n;i++){
        cin>>a[i];
        b[a[i]]++;
    }
    
    int count=0;
    for(long long i=0;i<=1000000000;i++){
        if(b[i]>0){
            count++;
            abc.push_back(b[i]);
        }
        if(count>3){
            cout<<"No"<<endl;
            return 0;
        }
        
    }
    if(count<3){
        cout<<"No"<<endl;
        return 0;
    }
    if(abc[0]^abc[1]!=abc[2]){
        cout<<"No"<<endl;
        return 0;
    }
    cout<<"Yes"<<endl;
}

Compiler output:
a.cc:1:9: fatal error: bits/stdc++s.h: No such file or directory
    1 | #include<bits/stdc++s.h>
      |         ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int main() {
	int n; cin >> n;
	vector<int> a(n);
	set<int> val;
	bool flag = true;
	for (int i = 0; i < n; ++i) cin >> a[i];
	sort(a.begin(), a.end());
	int tmp = 1, cnt, hoge = 0;
	while (hoge + 1 < n && a[hoge] == a[hoge + 1]) tmp++, hoge++;
	for (; hoge < n; ++hoge) {
		cnt = 1;
		while (++hoge < n && a[hoge - 1] == a[hoge]) cnt++;
		hoge--;
		if (tmp != cnt) flag = false;
	}
	if (n % 3 || flag) cout << "No" << endl;
	else {
		a.erase(unique(a.begin(), a.end()), a.end());
		flag = true;
		for (int i = 0; i < a.size(); ++i) {
			if ((a[i] ^ a[(i + 2) % a.size()]) != a[(i + 1) % a.size()]) flag = false;
		}
		if (flag) cout << "Yes" << endl;
		else cout << "No" << endl;
	}
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'set' was not declared in this scope
   10 |         set<int> val;
      |         ^~~
a.cc:4:1: note: 'std::set' is defined in header '<set>'; this is probably fixable by adding '#include <set>'
    3 | #include <vector>
  +++ |+#include <set>
    4 | 
a.cc:10:13: error: expected primary-expression before 'int'
   10 |         set<int> val;
      |             ^~~
Language: C

#include<stdio.h>
#include <stdlib.h>
#include <stdbool.h>
void hann( short int a,short int b,short int c);
int main(){
  
  short int n,
  short int i,j;
  bool e=false;
  
  scanf("%d",&n);
   short int ar[n];
  for(j=0;i<n;j++)scanf("%d ",&ar[n]);
  
  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( short int a,short int b,short 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 'short'
    8 |   short int i,j;
      |   ^~~~~
main.c:13:7: error: 'j' undeclared (first use in this function)
   13 |   for(j=0;i<n;j++)scanf("%d ",&ar[n]);
      |       ^
main.c:13:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:11: error: 'i' undeclared (first use in this function)
   13 |   for(j=0;i<n;j++)scanf("%d ",&ar[n]);
      |           ^
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<vector>
#include<algorithm>
#include<set>
#include<map>
#include<queue>
#include<cmath>
#include<iomanip>
#include<cstring>
#define initdp(a,b) for(int i=0;i<=a;i++)for(int j=0;j<=b;j++)dp[i][j]=-1;
#define fi first
#define se second
#define pb push_back
#define pii pair<int,int>
#define ll long long
#define pll pair<ll,ll>
#define rep(i,n) for(int i=0;i<n;i++)
#define repd(i,n) for(int i=n-1;i>=0;i--)
#define waste ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define inf 1e9+1
#define inf1 1e18+1
#define mod 1000000007
#define pie 3.14159265358979323846
#define N 1000005
#define mid(l,r) l+(r-l)/2
using namespace std;
int dx[4]={1,0,-1,0},dy[4]={0,1,0,-1};
int ddx[8]={1,1,0,-1,-1,-1,0,1},ddy[8]={0,1,1,1,0,-1,-1,-1};
void mad(ll &a,ll b){a=(a+b)%mod;if(a<0)a+=mod;}
ll gcd(ll a,ll b){ if(a>b)swap(a,b);if(!a)return b;return gcd(b%a,a);}

void solve(){
	int n;
	cin>>n;
	int a[n];
	map<int,int>mp;
	int c=0;
	vector<int>u;
	rep(i,n){cin>>a[i];if(mp[a[i]]==0){u.push_back(a[i]);c++;}mp[a[i]]++;}
	//if(n%3){cout<<"No";return;}
	if(u.size()==1&&a[0]){cout<<"No";return;}
  	else if(u.size()==1)cout<<"Yes";return;}
	vector<int>v;
	v.push_back(u[0]);
	v.push_back(u[1]);
	mp[u[0]]--;
	mp[u[1]]--;
	int i=0;
	while(v.size()!=n){
		int x=v[i]^v[i+1];
		if(mp[x]){
			v.push_back(x);
			i++;
			mp[x]--;
		}
		else {cout<<"No";return;}
	}
	//for(int i:v)cout<<i<<" ";cout<<"\n";
	if((v[n-1]^v[n-2])==v[0]&&(v[n-1]^v[0])==v[1])cout<<"Yes";
	else cout<<"No";
}
int main()
{
	waste;
	int t;
	//cin>>t;
	t=1;
	while(t--){
		solve();
	}
}

Compiler output:
a.cc:44:9: error: 'v' does not name a type
   44 |         v.push_back(u[0]);
      |         ^
a.cc:45:9: error: 'v' does not name a type
   45 |         v.push_back(u[1]);
      |         ^
a.cc:46:9: error: 'mp' does not name a type
   46 |         mp[u[0]]--;
      |         ^~
a.cc:47:9: error: 'mp' does not name a type
   47 |         mp[u[1]]--;
      |         ^~
a.cc:49:9: error: expected unqualified-id before 'while'
   49 |         while(v.size()!=n){
      |         ^~~~~
a.cc:59:9: error: expected unqualified-id before 'if'
   59 |         if((v[n-1]^v[n-2])==v[0]&&(v[n-1]^v[0])==v[1])cout<<"Yes";
      |         ^~
a.cc:60:9: error: expected unqualified-id before 'else'
   60 |         else cout<<"No";
      |         ^~~~
a.cc:61:1: error: expected declaration before '}' token
   61 | }
      | ^
Language: C++

#include <bits/stdtr1c++.h>

using namespace std;
#define INP "solve"
#define OUT "solve"
const int QQ = 3e5 + 10;
const int maxN = 2e5 + 10;
const int maxM = 1e3 + 10;
const int oo = 1e9;
const int module = 1e9 + 7;

void doc() {
    freopen(INP ".inp","r",stdin);
    freopen(OUT ".out","w",stdout);
}

void solve() {
    int n;
    cin >> n;
    int a[n];
    for (int i = 0; i < n; i++) cin >> a[i];
    sort(a, a + n);
    if (a[0] == 0) {
        cout << "Yes";
        return;
    }
    n = unique(a, a + n) - a;
    for (int i = 0; i < n; i++) {
        for (int id = 1; id <= 100; id++) {
            int x = a[i] ^ a[(i + id) % n];
            int Pos = lower_bound(a, a + n) - a;
            if (Pos != n) {
                cout << "Yes";
                return;
            }
        }
    }
    cout << "No";
}
int main(int argc,char *argv[]) {
    //srand(time(nullptr));
    ios_base::sync_with_stdio(0); cin.tie(nullptr); cout.tie(nullptr);
    //doc();
    solve();
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:31:34: error: no matching function for call to 'lower_bound(int [n], int*)'
   31 |             int Pos = lower_bound(a, a + n) - a;
      |                       ~~~~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdtr1c++.h:29,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:1530:5: note: candidate: 'template<class _ForwardIterator, class _Tp> _ForwardIterator std::lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&)'
 1530 |     lower_bound(_ForwardIterator __first, _ForwardIterator __last,
      |     ^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:1530:5: 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:1963:5: note: candidate: 'template<class _FIter, class _Tp, class _Compare> _FIter std::lower_bound(_FIter, _FIter, const _Tp&, _Compare)'
 1963 |     lower_bound(_ForwardIterator __first, _ForwardIterator __last,
      |     ^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1963:5: note:   candidate expects 4 arguments, 2 provided
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]++;
    }

    bool ans = true;

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

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

        tmpm[circle1] = 0;
        tmpm[circle2] = 0;

        for(int j = 0; j < n - 2; j++){
            int next = circle1 xor circle2;
            if(tmpm[next] != 1){
                circle1 = circle2
                tmpm[next]--;
                circle2 = next;

            }else{
                ans = false;
                break;

            }
        }

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:24:21: error: expected ';' before '<=' token
   24 |     for(int i = 1, i <= n - 1; i++){
      |                     ^~~
      |                     ;
a.cc:24:22: error: expected primary-expression before '<=' token
   24 |     for(int i = 1, i <= n - 1; i++){
      |                      ^~
a.cc:37:34: error: expected ';' before 'tmpm'
   37 |                 circle1 = circle2
      |                                  ^
      |                                  ;
   38 |                 tmpm[next]--;
      |                 ~~~~
Language: C++

#include "pch.h"
#include "bits/stdc++.h"

typedef long long ll;
typedef long long int lli;
const int MOD = 1000000007;
#define rep(i,n) for (int i = 0; i < (n); i++)

using namespace std;

int binary(ll bina) {
	ll ans = 0;
	for (ll i = 0; bina > 0; i++)
	{
		ans = ans + (bina % 2)*pow(10, i);
		bina = bina / 2;
	}
	return ans;
}

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

	ll N; cin >> N;
	vector<ll> ver(N);
	rep(i, N) { cin >> ver[i]; }

	vector<ll> S(N);
	rep(i, N) { S[i] = binary(ver[i]); }

	for (ll x = 1; x < N - 1; x++)
	{
		ll A = ver[x - 1] ^ ver[x + 1];
		if (binary(A) != S[x]) {
			cout << "No" << endl;
			return 0;
		}
	}

	ll A = ver[N - 1] ^ ver[1];
	if (binary(A) != S[0]) {
		cout << "No" << endl;
		return 0;
	}
	A = ver[N - 2] ^ ver[0];
	if (binary(A) != S[N - 1]) {
		cout << "No" << endl;
		return 0;
	}
	cout << "Yes" << endl;
}

Compiler output:
a.cc:1:10: fatal error: pch.h: No such file or directory
    1 | #include "pch.h"
      |          ^~~~~~~
compilation terminated.
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;
	cin >> n;
	ll a[n];
	rep(i,n){
		cin >> a[i];
		sum += a[i];
		if(a[i]%2==0){
			sum1++;
		}
		else{ 
			sum2++;
		}
	}

	if(sum%2==0 && (sum1/sum2%2==0){
		cout << "Yes" << endl;
	}
	else{
		cout << "No" << endl;
	}	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:56:40: error: expected ')' before '{' token
   56 |         if(sum%2==0 && (sum1/sum2%2==0){
      |           ~                            ^
      |                                        )
a.cc:62:1: error: expected primary-expression before '}' token
   62 | }
      | ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:7:3: error: expected identifier or '(' before 'int'
    7 |   int i,j;
      |   ^~~
main.c:8:3: error: unknown type name 'bool'
    8 |   bool e=false;
      |   ^~~~
main.c:3:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    2 | #include <stdlib.h>
  +++ |+#include <stdbool.h>
    3 | void hann( short int a,short int b,short int c);
main.c:8:10: error: 'false' undeclared (first use in this function)
    8 |   bool e=false;
      |          ^~~~~
main.c:8:10: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:8:10: note: each undeclared identifier is reported only once for each function it appears in
main.c:12:7: error: 'j' undeclared (first use in this function)
   12 |   for(j=0;i<n;j++)scanf("%d ",&ar[n]);
      |       ^
main.c:12:11: error: 'i' undeclared (first use in this function)
   12 |   for(j=0;i<n;j++)scanf("%d ",&ar[n]);
      |           ^
main.c:23:9: error: 'true' undeclared (first use in this function)
   23 |   if(e==true)printf("Yes");
      |         ^~~~
main.c:23:9: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c: In function 'hann':
main.c:34:18: error: 'e' undeclared (first use in this function)
   34 |       if(a^c==b){e=true}
      |                  ^
main.c:34:20: error: 'true' undeclared (first use in this function)
   34 |       if(a^c==b){e=true}
      |                    ^~~~
main.c:34:20: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:34:24: error: expected ';' before '}' token
   34 |       if(a^c==b){e=true}
      |                        ^
      |                        ;
main.c:37:11: error: expected declaration or statement at end of input
   37 |           }
      |           ^
Language: Java

import java.util.Scanner;

public class xor {
	public static void main(String[] args){
		Scanner s = new Scanner(System.in);
		
		int n;
		n = s.nextInt();
		
		int[] a = new int[n];
		for(int i = 0; i < n; ++i){
			a[i] = s.nextInt();
		}
		
		int cnt = 0;
		if(a[0] == (a[n-1] ^ a[1])) cnt++;
		for(int i = 1; i < n-1; ++i){
			if(a[i] == (a[i-1] ^ a[i+1])){
				cnt++;
			}
		}
		if(a[n-1] == (a[n-2] ^ a[0])) cnt++;
		
		if(n == cnt){
			System.out.println("Yes");
		}else{
			System.out.println("No");
		}
	}
}

Compiler output:
Main.java:3: error: class xor is public, should be declared in a file named xor.java
public class xor {
       ^
1 error
Language: C++

#include <bits/stdc++.h>

using namespace std;

using uint = unsigned long long;

int main(){
  uint n;
  cin >> n;
  cin.ignore();

  vector <uint> a;
  uint tmp;
  uint s = 0;

  for (uint i = 0; i < n; i++){
    cin >> tmp;
    s = s ^ tmp;
    a.push_back(tmp);
  }

  if(n % 3 == 0){
    if(s == 0){
      cout << "Yes" << endl;
      return 0;
    } else {
      cout << "No" << endl;
      return 0;
    }
  } else {
    for (uint i = 0; i < n; i++){
      if(s == a[i]){
        cout << "Yes" << endl;
        return 0;
      }
    }
    cout << "No" << endl;
    return 0;
  }

  return 0;
}


Compiler output:
a.cc:5:7: error: conflicting declaration 'using uint = long long unsigned int'
    5 | using uint = unsigned long long;
      |       ^~~~
In file included from /usr/include/stdlib.h:514,
                 from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:42,
                 from a.cc:1:
/usr/include/x86_64-linux-gnu/sys/types.h:150:22: note: previous declaration as 'typedef unsigned int uint'
  150 | typedef unsigned int uint;
      |                      ^~~~
Language: C++

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

using namespace std;
using long long ll;

int main(void){
  int n;
  string flag = "Yes";
  cin >> n;
  vector<ll> a(n);
  for(int i=0; i<n; i++)
    cin >> a[i];

  for(int i=0; i<n; i++){
    if(i == 0){
      if((a[1] ^ a[n-1]) != a[0]){
        flag = "No";
      }
    }
    else if(i == n-1){
      if((a[n-2] ^ a[0]) != a[n-1]){
        flag = "No";
      }
    }
    else if((a[i-1] ^ a[i+1]) != a[i])
      flag = "No";
  }
  cout << flag << '\n';
  return 0;
}

Compiler output:
a.cc:6:7: error: expected nested-name-specifier before 'long'
    6 | using long long ll;
      |       ^~~~
a.cc: In function 'int main()':
a.cc:12:10: error: 'll' was not declared in this scope
   12 |   vector<ll> a(n);
      |          ^~
a.cc:12:12: error: template argument 1 is invalid
   12 |   vector<ll> a(n);
      |            ^
a.cc:12:12: error: template argument 2 is invalid
a.cc:14:13: error: invalid types 'int[int]' for array subscript
   14 |     cin >> a[i];
      |             ^
a.cc:18:12: error: invalid types 'int[int]' for array subscript
   18 |       if((a[1] ^ a[n-1]) != a[0]){
      |            ^
a.cc:18:19: error: invalid types 'int[int]' for array subscript
   18 |       if((a[1] ^ a[n-1]) != a[0]){
      |                   ^
a.cc:18:30: error: invalid types 'int[int]' for array subscript
   18 |       if((a[1] ^ a[n-1]) != a[0]){
      |                              ^
a.cc:23:12: error: invalid types 'int[int]' for array subscript
   23 |       if((a[n-2] ^ a[0]) != a[n-1]){
      |            ^
a.cc:23:21: error: invalid types 'int[int]' for array subscript
   23 |       if((a[n-2] ^ a[0]) != a[n-1]){
      |                     ^
a.cc:23:30: error: invalid types 'int[int]' for array subscript
   23 |       if((a[n-2] ^ a[0]) != a[n-1]){
      |                              ^
a.cc:27:15: error: invalid types 'int[int]' for array subscript
   27 |     else if((a[i-1] ^ a[i+1]) != a[i])
      |               ^
a.cc:27:24: error: invalid types 'int[int]' for array subscript
   27 |     else if((a[i-1] ^ a[i+1]) != a[i])
      |                        ^
a.cc:27:35: error: invalid types 'int[int]' for array subscript
   27 |     else if((a[i-1] ^ a[i+1]) != a[i])
      |                                   ^
Language: C++

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

int main(){
    int n,b[1000000010]; cin>>n;
    long long a[n];
    
    if(n!=3 && n%2==1){
        cout<<"No"<<endl;
        return 0;
    }
    
    for(int i=0;i<n;i++){
        cin>>a[i];
        b[a[i]]++;
    }
    
    int count=0;
    for(auto c:b){
        count++;
    }
    if(count!=3){
        cout<<"No"<<endl;
        return 0;
    }
    
    cout<<"Yes"<<endl;
}

Compiler output:
a.cc:1:9: fatal error: bits/stdc++s.h: No such file or directory
    1 | #include<bits/stdc++s.h>
      |         ^~~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int numN = s.nextInt();
		int[]nums = new int[numN];
		for(int i = 0; i < numN ; i++) {
			nums[i] = s.nextInt();
		}
		String judge = "Yes";
		for(int i = 1; i < numN -1; i++) {
			int numA = int nums[i-1];
			int numB = int nums[i+1];
			int judgeAB = numA^numB;
			if(judgeAB != nums[i]) {
				judge = "No";
			}
		}
		System.out.println(judge);

	}

}


Compiler output:
Main.java:14: error: '.class' expected
			int numA = int nums[i-1];
			               ^
Main.java:14: error: not a statement
			int numA = int nums[i-1];
			                   ^
Main.java:15: error: '.class' expected
			int numB = int nums[i+1];
			               ^
Main.java:15: error: not a statement
			int numB = int nums[i+1];
			                   ^
4 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define MOD 1000000007
#define BIG 1000000010
#define EPS 1e-9
#define fst first
#define scd second

#define debug(x) cout<<x<<endl;
#define repi(i,x,n) for(int i=x;i<n;i++)
#define rep(i,n) repi(i,0,n)
#define repn(i,n) for(int i=n;i>=0;i--)
#define int long long
#define endl "\n"


signed main(){
  cin.tie(0);	
  ios::sync_with_stdio(false);
  int n;
  cin>>n;
  bool b=true;
  int a[100000];
  rep(i,n){
    cin>>a[i];
    if(a[i]!=0) b=false;
  }
  if(b){cout<<"Yes"<<endl;return 0;}
  else{
    if(n%3!=0){cout<<"No"<<endl;return 0;}
    sort(a,a+n);
    vector<pair<int,int> > num;
    num.push_back(make_pair(a[0],(int)1));
    int p=0;
    repi(i,1,n){
      if(num[p].first==a[i]){
	num[p].second++;
      }else{
	num.push_back(make_pair(a[i],(int)1));
	p++;
      }
    }
    if(num.size() > 3){cout<<"No"<<endl;}
    else{
      if(num.size() ==3){
	if(num[0].scd==num[1].scd && num[1].scd==num[2].scd){
	  int xo=num[0].fst^num[1].fst;
	  xo^=num[2].fst;
	  if(xo==0){cout<<"Yes"<<endl;}
	  else cout<<"No"<<endl;
	}
	else cout<<"No"<<endl;
      }
      else if(num.size()==2){
	if(num[0].scd==num[1].scd*2 && num[1].fst==0){cout<<"Yes"<<endl;}
	else if(num[1].scd==num[0].scd*2 && num[0].fst==0){cout<<"Yes"<<endl;}
	else cout<<"No"<<endl;
      }
      else cout<<"No"<<endl;
    }
  }
    


Compiler output:
a.cc: In function 'int main()':
a.cc:61:4: error: expected '}' at end of input
   61 |   }
      |    ^
a.cc:17:14: note: to match this '{'
   17 | signed main(){
      |              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ALL(x) x.begin(),x.end()
#define ll long long
//map<key,value>

int main(){
  int flag=0;
  ll n;
  cin >> n;
  vector<ll>a(n);
  for(int i=0;i<n;i++) cin >> a[i];

  for(long long i=0;i<n;i++){
    if(i==0){
      if((long long)(a[n-1]^a[1]) == a[0])flag = 1;
      //cout << (a[n-1]^a[1]);
    }
    else if(i==n-1){
      if((long long)(a[n-2]^a[0]) == a[n-1])flag = 1;
      //cout << (a[n-2]^a[0]);
    }
    else{
      if((long long)(a[i-1]^a[i+1]) == a[i])flag = 1;
      //cout << (a[i-1]^a[i+1]);
    }

    if(flag == 1){
      cout << "Yes";return 0;
    }
    }
  }
  if(flag == 1)cout << "Yes";
  else cout << "No";
  return 0;
}


Compiler output:
a.cc:33:3: error: expected unqualified-id before 'if'
   33 |   if(flag == 1)cout << "Yes";
      |   ^~
a.cc:34:3: error: expected unqualified-id before 'else'
   34 |   else cout << "No";
      |   ^~~~
a.cc:35:3: error: expected unqualified-id before 'return'
   35 |   return 0;
      |   ^~~~~~
a.cc:36:1: error: expected declaration before '}' token
   36 | }
      | ^
Language: Java

import java.util.*;
public class main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int[] arr = new int[n];
    for(int i=0;i<n;i++){
      arr[i]=sc.nextInt();
    }
    int flag=0;
    for(int i=1;i<=n-2;i++){
      if(arr[i]!=arr[i-1]^arr[i+1]){
        flag=1;
      }
    }
    if(arr[0]!=arr[1]^arr[n-1]){
      flag=1;
    }
    if(arr[n-1]!=arr[n-2]^arr[0]){
      flag=1;
    }
    if(flag==0){
      System.out.println("Yes");
    }
    else{
      System.out.println("No");
    }
  }
}


Compiler output:
Main.java:2: error: class main is public, should be declared in a file named main.java
public class main{
       ^
Main.java:12: error: bad operand types for binary operator '^'
      if(arr[i]!=arr[i-1]^arr[i+1]){
                         ^
  first type:  boolean
  second type: int
Main.java:16: error: bad operand types for binary operator '^'
    if(arr[0]!=arr[1]^arr[n-1]){
                     ^
  first type:  boolean
  second type: int
Main.java:19: error: bad operand types for binary operator '^'
    if(arr[n-1]!=arr[n-2]^arr[0]){
                         ^
  first type:  boolean
  second type: int
4 errors
Language: C++

#include<iostream>
#define watch(x) cout<<(#x)<<" is "<<(x)<<" "
using namespace std;
int main()
{
  int n;
  cin>>n;
  vector<int> v(n);
  for(int i=0; i<n; i++)
  {
    cin>>v[i];
  }
  int left,right;
  for(int i=0; i<n; i++)
  {
    left = v[(i-1+n)%n];
    right = v[(i+1)%n];
    if((left^right) != v[i])
    {
      cout<<"No\n";
      return 0;
    }
  }
  cout<<"Yes\n";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'vector' was not declared in this scope
    8 |   vector<int> v(n);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | #define watch(x) cout<<(#x)<<" is "<<(x)<<" "
a.cc:8:10: error: expected primary-expression before 'int'
    8 |   vector<int> v(n);
      |          ^~~
a.cc:11:10: error: 'v' was not declared in this scope
   11 |     cin>>v[i];
      |          ^
a.cc:16:12: error: 'v' was not declared in this scope
   16 |     left = v[(i-1+n)%n];
      |            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int;
int main(int argc, char const *argv[]) {
  int n;
  cin >> n;
  std::vector<int> data(n);
  for(int i=0;i<n;i++)cin >> data[i];
  bool flag = true;
  for(int i=0;i<n;++i){
    int a;
    if(i==0)a = data[n-1];
    else a = data[i-1];
    int b;
    if(i==n-1)b = data[0];
    else b = data[i+1];
    if((a^b)!=data[i]){
      flag = false;
    }
  }
  if(flag)cout << "Yes";
  else cout << "No";
  cout << endl;
  return 0;
}


Compiler output:
a.cc:3:19: error: declaration does not declare anything [-fpermissive]
    3 | typedef long long int;
      |                   ^~~
Language: Java

import java.io.BufferedReader;
import java.util.StringTokenizer;
import java.util.*;
import java.io.*;
import java.lang.*;

public class circle_xor {

	public static void main(String[] args)throws IOException {
		BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
		int n = Integer.parseInt(input.readLine());
		int arr[] = new int[n];
		String ae = input.readLine();
		StringTokenizer str = new StringTokenizer(ae);
		int a=0;
		while(str.hasMoreTokens()) {
			arr[a] = Integer.parseInt((String)str.nextElement());
			a++;
		}
		int t=0;
		if((arr[n-2]^arr[n-1])==arr[0]) {
			t++;
		}
		for(int i=0;i<n-2;i++){
			if(t>0 &&(arr[i]^arr[i+1])==arr[i+2]) {
				t++;
			}
			else {
				break;
			}
		}
		if(t==n-1) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}

	}

}


Compiler output:
Main.java:7: error: class circle_xor is public, should be declared in a file named circle_xor.java
public class circle_xor {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ALL(x) x.begin(),x.end()
#define ll long long
//map<key,value>

int main(){
  int flag=0;
  ll n;
  cin >> n;
  vector<ll>a(n);
  for(int i=0;i<n;i++) cin >> a[i];

  for(long long i=0;i<n;i++){
    if(i==0){
      if(long long (a[n-1]^a[1]) != a[0])flag = 1;
      //cout << (a[n-1]^a[1]);
    }
    else if(i==n-1){
      if(long long (a[n-2]^a[0]) != a[n-1])flag = 1;
      //cout << (a[n-2]^a[0]);
    }
    else{
      if(long long (a[i-1]^a[i+1]) != a[i])flag = 1;
      //cout << (a[i-1]^a[i+1]);
    }

    if(flag == 1){
      cout << "No";return 0;
    }
  }
  cout << "Yes";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:10: error: expected primary-expression before 'long'
   16 |       if(long long (a[n-1]^a[1]) != a[0])flag = 1;
      |          ^~~~
a.cc:16:10: error: expected ')' before 'long'
   16 |       if(long long (a[n-1]^a[1]) != a[0])flag = 1;
      |         ~^~~~
      |          )
a.cc:20:10: error: expected primary-expression before 'long'
   20 |       if(long long (a[n-2]^a[0]) != a[n-1])flag = 1;
      |          ^~~~
a.cc:20:10: error: expected ')' before 'long'
   20 |       if(long long (a[n-2]^a[0]) != a[n-1])flag = 1;
      |         ~^~~~
      |          )
a.cc:24:10: error: expected primary-expression before 'long'
   24 |       if(long long (a[i-1]^a[i+1]) != a[i])flag = 1;
      |          ^~~~
a.cc:24:10: error: expected ')' before 'long'
   24 |       if(long long (a[i-1]^a[i+1]) != a[i])flag = 1;
      |         ~^~~~
      |          )
Language: C++

#include <bits/stdc++.h>

#define F first
#define S second

using namespace std;
typedef long double ld;
typedef long long ll;

const int max_n = 100011, inf = 1000111222;
const ll inff = 1000111222333444;

int n, a[max_n], c[max_n];
map<int, int> mp;

int main() {
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    cin >> n;
    for (int i = 0; i < n; ++i) {
        scanf("%d", &a[i]);
        ++mp[a[i]];
    }
    if (n > 6 && n % 6 != 0) {
        cout << "No" << endl;
        return 0;
    }
    if (n % 6 == 0) {
        for (auto a : mp) {
            if (mn[a.F] % (n / 6) != 0) {
                cout << "No" << endl;
                return 0;
            }
            mp[a.F] /= n / 6;
        }
        n /= 6;
    }
    vector<int> b;
    for (auto a : mp) {
        for (int q = 0; q < a.S; ++q) {
            b.push_back(a.F);
        }
    }
    for (int i = 0; i < b.size(); ++i) {
        c[0] = b[i];
        for (int q = 0; q < b.size(); ++q) {
            if (i == q) continue;
            c[1] = b[q];
            for (int w = 1; w + 1 < n; ++w) {
                c[w + 1] = (w + 1) ^ c[w - 1];
            }
            if ((c[0] ^ c[n - 2]) == n && (c[1] ^ c[n - 1]) == 1) {
                cout << "Yes" << endl;
                return 0;
            }
        }
    }
    cout << "No" << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:17: error: 'mn' was not declared in this scope; did you mean 'yn'?
   30 |             if (mn[a.F] % (n / 6) != 0) {
      |                 ^~
      |                 yn
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ALL(x) x.begin(),x.end()
#define ll long long
//map<key,value>

int main(){
  int flag=0;
  ll n;
  cin >> n;
  vector<ll>a(n);
  for(int i=0;i<n;i++) cin >> a[i];

  for(ll i=0;i<n;i++){
    if(i==0){
      if(ll(a[n-1]^a[1]) != a[0])flag = 1;
      //cout << (a[n-1]^a[1]);
    }
    else if(i==n-1){
      if(ll(a[n-2]^a[0]) != a[n-1])flag = 1;
      //cout << (a[n-2]^a[0]);
    }
    else{
      if(ll(a[i-1]^a[i+1]) != a[i])flag = 1;
      //cout << (a[i-1]^a[i+1]);
    }

    if(flag == 1){
      cout << "No";return 0;
    }
  }
  cout << "Yes";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:12: error: expected primary-expression before 'long'
    4 | #define ll long long
      |            ^~~~
a.cc:16:10: note: in expansion of macro 'll'
   16 |       if(ll(a[n-1]^a[1]) != a[0])flag = 1;
      |          ^~
a.cc:16:10: error: expected ')' before 'long'
   16 |       if(ll(a[n-1]^a[1]) != a[0])flag = 1;
      |         ~^
      |          )
a.cc:4:12: error: expected primary-expression before 'long'
    4 | #define ll long long
      |            ^~~~
a.cc:20:10: note: in expansion of macro 'll'
   20 |       if(ll(a[n-2]^a[0]) != a[n-1])flag = 1;
      |          ^~
a.cc:20:10: error: expected ')' before 'long'
   20 |       if(ll(a[n-2]^a[0]) != a[n-1])flag = 1;
      |         ~^
      |          )
a.cc:4:12: error: expected primary-expression before 'long'
    4 | #define ll long long
      |            ^~~~
a.cc:24:10: note: in expansion of macro 'll'
   24 |       if(ll(a[i-1]^a[i+1]) != a[i])flag = 1;
      |          ^~
a.cc:24:10: error: expected ')' before 'long'
   24 |       if(ll(a[i-1]^a[i+1]) != a[i])flag = 1;
      |         ~^
      |          )
Language: C++

#include<bits/stdc++>

using namespace std;

int main(){
	int n;
  scanf("%d",&n);
  int temp = 0;
  for(int i = 0;i<n;i++){
  	int t;
    cin>>t;
    temp^=t;
  }
  if(temp==0)
    puts("Yes");
  else
    puts("No");
  return 0;
}

Compiler output:
a.cc:1:9: fatal error: bits/stdc++: No such file or directory
    1 | #include<bits/stdc++>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: C++

// nlather (Nishant Raj Lather)
// Chrollo_Lucifer

#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
#define rnd(x, y) uniform_int_distribution<ll>(x, y)(rng)
struct custom_hash {
    static uint64_t splitmix64(uint64_t x) {
        // http://xorshift.di.unimi.it/splitmix64.c
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }
    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }
};
#define boost ios_base::sync_with_stdio(false);cin.tie(nullptr);
#define rep(i, x, n) for(ll i = (x); i < (n); i++)
#define rrep(i, x, n) for(ll i = (x); i >= (n); i--)
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define ff first
#define ss second
#define pb push_back
#define eb emplace_back
#define e emplace
#define mp make_pair
#define debug(this) cerr<<"> "<<#this<<" : "<<this<<"\n"
using ll = long long int;
using ld = long double;
using pii = pair< ll, ll >;
using vi = vector< ll >;
using vvi = vector< vi >;
const ll MOD = 1e9+7;
const ll INF = 0x3f3f3f3f;
const ld PI=3.1415926535897932384626;
const ld EPS = 1e-9;
#define endl '\n'

int main() {
	boost
	cin >> n;
	if(n == 3) {
		ll x, y, z;
		cin >> x >> y >> z;
		if((x ^ y) == z) cout << "Yes\n";
		else cout << "No\n";
	} else cout << "No\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:51:16: error: 'n' was not declared in this scope; did you mean 'yn'?
   51 |         cin >> n;
      |                ^
      |                yn
Language: C++

#include <iostream>
#include <string>
#include <map>
#include <queue>
#define rep(i,s,n)for(int i = s;i<n;i++)
#define repe(i,s,n)for(int i = s;i<=n;i++)
using namespace std;
typedef long long ll;
static const ll MOD = 1e9 + 7;

ll a[100002];
int main() {
	ll N; cin >> N;
	repe(i, 1, N) cin >> a[i];
	sort(a + 1, a + N);
	a[0] = a[N];
	a[N+1] = a[1];

	bool ok = true;
	repe(i, 1, N) {
		ok &= ((a[i - 1]^a[i + 1]) == a[i]);
	}

	cout << ((ok) ? "Yes" : "No") << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   15 |         sort(a + 1, a + N);
      |         ^~~~
      |         short
Language: C++

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

int main() {
  int n; cin >> n; // 3<=n<=10^5
  vector<int> a; // 1<=ai<=10^9
  rep(i,n) cin >> a[i];
  a.push_front(a[n-1]);
  a.push_back(a[0]);
  rep (i, n) {
    if (a[i] ^ a[i+2] == a[i+1]) {
      cout << "Yes" << endl;
      return 0;
    }
  }
  cout << "No" << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'class std::vector<int>' has no member named 'push_front'
    9 |   a.push_front(a[n-1]);
      |     ^~~~~~~~~~
Language: C++

/****************************
/////  Shubham Singhal
/////  LNMIIT
*****************************/
#include <bits/stdc++.h>
#define ff first
#define ss second
#define mp make_pair
#define pb push_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define eb emplace_back
#define lwr lower_bound
#define upr upper_bound
#define pq priority_queue
#define umap unordered_map
#define rep(i,n) for(i=0; i<n;i++)
#define repp(i,a,n) for(i=a; i<n;i++)
#define precise(x) cout<<fixed<<setprecision(x)
#define all(x) x.begin(),x.end()
#define lcm(a,b) (a*b)/__gcd(a,b)
#define prn(x) cout<<x<<"\n"
#define prn2(x, y) cout<<x<<" "<<y<<"\n"
#define prn3(x, y, z) cout<<x<<" "<<y<<" "<<z<<"\n"
#define prn4(x, y, z, a) cout<<x<<" "<<y<<" "<<z<<" "<<a<<"\n"
#define prnv(x) for(auto i:x) cout<<i<<" "; cout<<"\n"
#define MOD 1000000007
using namespace std;
 
typedef unsigned long long ull;
typedef long long ll;
typedef double ld;
typedef pair<int, int> pii;
typedef pair<ll, int> pli;
typedef pair<int, ll> pil;
typedef pair<ll, ll> pll;
typedef pair<double, double> pdd; 
typedef vector<int> vi;
typedef vector<long> vl;
typedef vector<char> vc;
typedef vector<ll> vll;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<pii> vpii;
typedef vector<pil> vpil;
typedef vector<pli> vpli;
typedef vector<pll> vpll;
const long long INF64 = 1'000'000'000'000'000'000ll;
clock_t time_p=clock();
void time()
{
    time_p=clock()-time_p;
    cerr<<"Time Taken : "<<(float)(time_p)/CLOCKS_PER_SEC<<"\n";
}
void fast()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
}
int main()
{
    ll n;
    cin>>n;
    vll a(n);
    rep(i,n)
    cin>>a[i];
    sort(all(a));
    for(i=1;i<=n;i++)
    {
        if(v[i-1]!=i)
        {
            cout<<"No";
            exit(0);
        }
    }
    cout<<"Yes";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:67:9: error: 'i' was not declared in this scope
   67 |     rep(i,n)
      |         ^
a.cc:18:22: note: in definition of macro 'rep'
   18 | #define rep(i,n) for(i=0; i<n;i++)
      |                      ^
a.cc:70:9: error: 'i' was not declared in this scope
   70 |     for(i=1;i<=n;i++)
      |         ^
a.cc:72:12: error: 'v' was not declared in this scope
   72 |         if(v[i-1]!=i)
      |            ^
Language: C++

#include "pch.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll MOD = 1000000007;

int main() {
	ll N, a, b, c;
	cin >> N;
	set<ll> S;
	multiset<ll> MS;
	for (int i = 0;i < N;i++) {
		cin >> a;
		S.insert(a);
		MS.insert(a);
	}
	if (S.size() == 1) {
		if (*S.begin() == 0){
			cout << "Yes" << endl;
			return 0;
		}
	}
	if (S.size() == 3) {
		auto it = S.begin();
		a = *it;
		it++;
		b = *it;
		it++;
		c = *it;
		if (MS.count(a) == MS.count(b) && MS.count(b) == MS.count(c) && a^b^c == 0) {
			cout << "Yes" << endl;
			return 0;
		}
	}
	cout << "No" << endl;
	return 0;
}

Compiler output:
a.cc:1:10: fatal error: pch.h: No such file or directory
    1 | #include "pch.h"
      |          ^~~~~~~
compilation terminated.
Language: C++

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

int main() {
  int N;
  cin >> N;
  vector<int> a(N);
  for (int i = 0; i < N; i++)
    cin >> a.at(i);

  int l, r;
  for (int i = 0; i < N; i++) {
    l = (i == 0) ? N - 1 : i - 1;
    r = (i == N - 1) ? r = 0 : r = i + 1;

    if ((a[l] ^ a[r]) == a[i])
      continue;

    puts("No");
    return 0;
  }
  puts("Yes");
}

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:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> N;
      |   ^~~
a.cc:7:3: error: 'vector' was not declared in this scope
    7 |   vector<int> a(N);
      |   ^~~~~~
a.cc:7:10: error: expected primary-expression before 'int'
    7 |   vector<int> a(N);
      |          ^~~
a.cc:9:12: error: 'a' was not declared in this scope
    9 |     cin >> a.at(i);
      |            ^
a.cc:16:10: error: 'a' was not declared in this scope
   16 |     if ((a[l] ^ a[r]) == a[i])
      |          ^
a.cc:19:5: error: 'puts' was not declared in this scope
   19 |     puts("No");
      |     ^~~~
a.cc:22:3: error: 'puts' was not declared in this scope
   22 |   puts("Yes");
      |   ^~~~