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

#include <iostream>
#include <vector>
#include <numeric>
#include <functional>

using namespace std;
typedef long long ll;

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

    int x=0;

    vector<int> v(n);
    for(int i=0;i<n;++i) cin>>v[i],sum+=v[i];

    x = accumulate(v.begin(),v.end(),0,bit_xor<int>());

    for(int i=0;i<n;++i) cout<<(x^v[i])<<" ";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:36: error: 'sum' was not declared in this scope
   17 |     for(int i=0;i<n;++i) cin>>v[i],sum+=v[i];
      |                                    ^~~
Language: Java

import java.io.*;
import java.util.*;

public class z61 {

    public static void solve(InputReader in, PrintWriter out) throws Exception {

        int n = in.nextInt();

        int[] arr = new int[n];

        for(int i=0;i<n;i++)
            arr[i]=in.nextInt();

        int xor =0;

        for(int i=0;i<n-1;i+=2)
        xor=xor^arr[i]^arr[i+1];

        for(int i=0;i<n;i++)
            out.print((xor^arr[i])+" ");

        out.println();


    }

    /////////////////////////////////////////////////////////


    private final static long hash(long x, long y) {
        x += offset;
        y += offset;
        return x << 32 | y;
    }

    private final static int offset = (int) 3e5;

    public static void main(String[] args) throws Exception {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        solve(in, out);
        out.close();
    }

    static class InputReader {
        private BufferedReader reader;
        private StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        private String nextToken() throws IOException {
            while (tokenizer == null || !tokenizer.hasMoreTokens())
                tokenizer = new StringTokenizer(reader.readLine());
            return tokenizer.nextToken();
        }

        public String nextLine() throws IOException {
            return reader.readLine();
        }

        public int nextInt() throws IOException {
            return Integer.parseInt(nextToken());
        }

        public long nextLong() throws IOException {
            return Long.parseLong(nextToken());
        }

        public double nextDouble() throws IOException {
            return Double.parseDouble(nextToken());
        }

    }
}

Compiler output:
Main.java:4: error: class z61 is public, should be declared in a file named z61.java
public class z61 {
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>n;
  int a[n];
  long long int ans=0;
  for(int i=0;i<n;i++)
  {
    cin>>a[i];
    ans=ans^a[i];
  }
  for(int i=0;i<n;i++)
    cout<<ans^a[i]<<" ";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:19: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   15 |     cout<<ans^a[i]<<" ";
      |               ~~~~^~~~~
      |                  |  |
      |                  |  const char [2]
      |                  int
Language: C++

#include <iostream>
#include <vector>
int main()
{
    long long n, x = 0;
    std::cin >> n;
    std::vector<long long> a(n);
    for (long long i = 0; i < n; ++i) {
        std::cin >> a[i];
        x ^= a[i];
    }
    for (long long i = 0; i < n; ++i) {
        if (i != 0) cout << ' ';
        std::cout << (x ^ a[i]);
    }
    std::cout << std::endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:21: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |         if (i != 0) cout << ' ';
      |                     ^~~~
      |                     std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <iostream>
#include <vector>
int main()
{
    long long n, x = 0;
    std::cin >> n;
    std::vector<long long> a(n);
    for (long long i = 0; i < n; ++i) {
        std::cin >> a[i];
        x ^= a[i];
    }
    for (long long i = 0; i < n; ++i) {
        if (i != 0) cout << ' ';
        cout << (x ^ a[i]);
    }
    cout << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:21: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |         if (i != 0) cout << ' ';
      |                     ^~~~
      |                     std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:14:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   14 |         cout << (x ^ a[i]);
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:16:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |     cout << endl;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:16:13: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   16 |     cout << endl;
      |             ^~~~
      |             std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>
using namespace std;
int main() {
  int n; cin >> n;
  int arr[n],x = 0;
  for (int i=0; i<n; i++) {cin >> arr[i]; x ^= arr[i];}
  for (int i=0; i<n; i++) cout << arr[i] ^ x << " "; cout << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:46: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
    7 |   for (int i=0; i<n; i++) cout << arr[i] ^ x << " "; cout << endl;
      |                                            ~ ^~ ~~~
      |                                            |    |
      |                                            int  const char [2]
Language: C++

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

int main() {
    int n;
    cin >> n;
    vector<int> a(n);
    int s = 0;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        s ^= a[i];
    }
    
    for (int i = 0; i < n - 1; i++) {
        cout << s ^ a[i] << " ";
    }
    cout << s ^ a[n - 1] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:26: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'const char [2]' to binary 'operator<<'
   15 |         cout << s ^ a[i] << " ";
a.cc:17:26: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and '<unresolved overloaded function type>' to binary 'operator<<'
   17 |     cout << s ^ a[n - 1] << endl;
Language: C++

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

int main() {
    int n;
    cin >> n;
    vector<int> a[i];
    int s = 0;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        s ^= a[i];
    }
    
    for (int i = 0; i < n - 1; i++) {
        cout << s ^ a[i] << " ";
    }
    cout << s ^ a[n - 1] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:19: error: 'i' was not declared in this scope
    7 |     vector<int> a[i];
      |                   ^
a.cc:10:16: error: 'a' was not declared in this scope
   10 |         cin >> a[i];
      |                ^
a.cc:15:21: error: 'a' was not declared in this scope
   15 |         cout << s ^ a[i] << " ";
      |                     ^
a.cc:17:17: error: 'a' was not declared in this scope
   17 |     cout << s ^ a[n - 1] << endl;
      |                 ^
Language: C++

#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<iostream>
#include<string>

using namespace std;
#define REP(i,n) for(unsigned int i=0;i<n;++i)

unsigned int a[200000],n,b;

unsigned int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin>>n;
    REP(i,n)cin>>a[i];
    REP(i,n)b^=a[i];
    REP(i,n)cout<<(a[i]^b)<<"\n";
    return 0;
}

Compiler output:
a.cc:12:10: error: '::main' must return 'int'
   12 | unsigned int main(){
      |          ^~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
const int MAX = 2e5

int main(){
  	int n;
  	int arr[MAX + 5];
  	int s = 0;
  	cin>>n;
  	for(int i = 0; i < n; i++){
      	cin>>arr[i];
      	s ^= arr[i];
    }
  	for(int i = 0; i < n; i++){
      	cout<<int(s ^ arr[i])<<" ";
    }
	return 0;  
}

Compiler output:
a.cc:6:1: error: expected ',' or ';' before 'int'
    6 | int main(){
      | ^~~
Language: C++

#include<iostream>
#include<string>

using namespace std;
#define REP(i,n) for(int i=0;i<(int)(n);i++)

int a[200000];

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;cin>>n;
    REP(i,n)cin>>a[i];
    int b=0;REP(i,n)b^=a[i];
    string ans="";
    REP(i,n){cout<(<a[i]^b)<<endl;}
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:20: error: expected primary-expression before '<' token
   16 |     REP(i,n){cout<(<a[i]^b)<<endl;}
      |                    ^
Language: C++

#include<iostream>//入出力
#include<string>//文字列

using namespace std;
#define REP(i,n) for(int i=0;i<(int)(n);i++)

int a[200000];

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;cin>>n;
    REP(i,n)cin>>a[i];
    int b=0;REP(i,n)b^=a[i];
    string ans="";
    REP(i,n){cout<<a[i]^b<<endl;}
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:26: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   16 |     REP(i,n){cout<<a[i]^b<<endl;}
      |                         ~^~~~~~
Language: C++

#include <bits/stdc++.h>
 
int main() {
  std::ios::sync_with_stdio(false);
  int N;
  std::cin >> N;
  std::vector<int> vec;
  long long xor = 0;
  for (int i = 0; i < N; i++) {
    int a;
    std::cin >> a;
    vec.push_back(a);
    xor ^= a;
  }
  for (int i = 0; i < N; i++) {
    std::cout << vec[i] ^ xor;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: expected unqualified-id before 'xor' token
    8 |   long long xor = 0;
      |             ^~~
a.cc:13:5: error: expected primary-expression before 'xor' token
   13 |     xor ^= a;
      |     ^~~
a.cc:13:9: error: expected primary-expression before '^=' token
   13 |     xor ^= a;
      |         ^~
a.cc:16:27: error: expected primary-expression before 'xor' token
   16 |     std::cout << vec[i] ^ xor;
      |                           ^~~
a.cc:16:30: error: expected primary-expression before ';' token
   16 |     std::cout << vec[i] ^ xor;
      |                              ^
Language: C++

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

int main() {
    int n;
    cin >> n;
    int total=0;
    vector<int> vec(n);
    rep(i,n){
        int n;
        cin >> n;
        total^=n;
        vec[i]=n;
    }
    rep(i,n){
        cout << total^vec[i] << endl;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:30: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and '<unresolved overloaded function type>' to binary 'operator<<'
   18 |         cout << total^vec[i] << endl;
Language: C++

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

int main()
{
  int n; cin >> n; vector<int> v(n);
  int total = 0;
  for(int i = 0; i < n; ++i) 
  {
    cin >> v[i];
    total ^= v[i];
  }
  
  for(int i = 0; i < n; ++i)
  {
    cout << total ^ v[i] << " ";
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:26: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'const char [2]' to binary 'operator<<'
   16 |     cout << total ^ v[i] << " ";
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
    
    int n;
    cin >> n;
    int count=0;
    
    vector<int> vec(n);
    
    for(int i=0;i<n;i++){
        cin >> vec[i];
        count^=vec[i];
    }
    
    for(int i=0;i<n;i++){
        int x=count^vec[i];
    　　cout <<x<< " ";
    }
    cout <<endl;
}


Compiler output:
a.cc:18:5: error: extended character 　 is not valid in an identifier
   18 |     　　cout <<x<< " ";
      |     ^
a.cc:18:5: error: extended character 　 is not valid in an identifier
a.cc: In function 'int main()':
a.cc:18:5: error: '\U00003000\U00003000cout' was not declared in this scope
   18 |     　　cout <<x<< " ";
      |     ^~~~~~~~
Language: C++

#include<iostream>

using namespace std;

int main()
{
    int n;
    cin>>n;
    int a[n];
    int num=0;
    for(int i=0;i<n;i++){
        cin>>a[i];
        num^=a[i];
    }
    
    for(int i=0;i<n;i++)
        cout<<num^a[i]<<" ";
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:23: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   17 |         cout<<num^a[i]<<" ";
      |                   ~~~~^~~~~
      |                      |  |
      |                      |  const char [2]
      |                      int
Language: C++

#include<iostream>

using namespace std;

int main(){
  int n;
  cin>>n;
  int a[n];
  int num=0
  for(int i=0;i<n;i++){
    cin>>a[i];
    num^=a[i];
  }
  for(int i=0;i<n;i++)
    cout<<num^a[i]<<" ";
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected ',' or ';' before 'for'
   10 |   for(int i=0;i<n;i++){
      |   ^~~
a.cc:10:15: error: 'i' was not declared in this scope
   10 |   for(int i=0;i<n;i++){
      |               ^
a.cc:15:19: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   15 |     cout<<num^a[i]<<" ";
      |               ~~~~^~~~~
      |                  |  |
      |                  |  const char [2]
      |                  int
Language: C++

#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;
const long long INF = 1LL << 60;
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; }

int main(){
    int n;
    cin >> n;
    vector<ll> a(n);
    rep(i, n)cin >> a[i];
    ll xorsum = a[0] ;
    for(int i =1;i<n;++i){
        xorsum = xorsum ^ a[i];
    }
    
    vector<ll> ans(n);
    rep(i,n){
        ans[i]= xorsum ^ a[i];
        cout << ans[i] <<" ";
    }




Compiler output:
a.cc: In function 'int main()':
a.cc:24:6: error: expected '}' at end of input
   24 |     }
      |      ^
a.cc:10:11: note: to match this '{'
   10 | int main(){
      |           ^
Language: C++

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

int main() {
    ll n,x; cin >> n;
    vector<ll> a(n);
    for(int i=0; i<n; i++) {
        cin >> a[i];
        x = x ^ a[i];
    }
    for(int i=0; i<n; i++) {
        ans = x ^ a[i];
        cout << ans << " ";
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |         ans = x ^ a[i];
      |         ^~~
      |         abs
Language: C++

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

int main() {
    ll n,x; cin >> n;
    vector<ll> a(n);
    for(int i=0; i<n; i++) {
        cin >> a[i];
        x = x ^ a[i];
    }
    for(int i=0; i<n; i++) {
        cout << x ^ a[i] << " ";
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:26: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} and 'const char [2]' to binary 'operator<<'
   13 |         cout << x ^ a[i] << " ";
Language: C++

// file creato da gio il 2020-06-24 19:30:16.615571

#include <bits/stdc++.h>
#define FAST 

#ifdef FAST
#pragma GCC optimize("Ofast")
#pragma GCC target("fma,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#pragma GCC optimize("unroll-loops")
#endif

#define MOD 1000000007
#define S second
#define F first
#define PB push_back
using namespace std;

#define MAXN 200000

int ci[MAXN];

int main(){
	//freopen("output","w",stdout);
	//freopen("input","r",stdin);
#ifdef FAST
	ios::sync_with_stdio(0);
  	cin.tie(0);
#endif

	int n;
	cin >> n;
    int cxor=0;
    for(int i=0;i<n;i++){
        cin >>ci[i];
        cxor^=ci[i];
    } 
    for(int i=0;i<n;i++)cout <<cxor^ci[i]<<" ";


}


Compiler output:
a.cc: In function 'int main()':
a.cc:37:42: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   37 |     for(int i=0;i<n;i++)cout <<cxor^ci[i]<<" ";
      |                                     ~~~~~^~~~~
      |                                         |  |
      |                                         |  const char [2]
      |                                         int
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<int> vi; 
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef pair<int, int> pii;

#define sz(a) int((a).size())
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define all(c) (c).begin(),(c).end()
#define rall(c) (c).rbegin(),(c).rend()
#define ini(a, i) memset(a, i, sizeof(a))
#define contains(c, i) ((c).find(i) != (c).end())
#define present(i, c) (find(all(c), i) != (c).end())

#define rep(i, n) for(int i = 0; i < n; i++)
#define rep1(i, n) for(int i = 1; i <= n; i++)
#define repa(i, a, b) for(int i = (a); i < (b); i++)
#define repd(i, n) for(int i = (n)-1; i >= 0; i--)

#define TRACE(x...) x
#define dbg(x) TRACE(cerr << #x" = " << x << endl)
#define dbgall(x) TRACE(cerr << #x" = "; for(auto __i : x) cerr << __i << " "; cerr << endl)
template<class T> ostream& operator<<(ostream &os, const vector<T> &v) { os << '{'; string sep; for (const auto &x : v) os << sep << x, sep = ", "; return os << '}'; }
template<class T, size_t size> ostream& operator<<(ostream &os, const array<T, size> &arr) { os << '{'; string sep; for (const auto &x : arr) os << sep << x, sep = ", "; return os << '}'; }
template<class T, class S>  ostream& operator<<(ostream& os, const pair<T, S>& p) { os << "(" << p.first << ", " << p.second << ")"; return os; }

//=========================

void run_test() {
    int n; cin >> n;
    vi a(n);
    int xort = 0;
    rep(i, n) cin >> a[i], xort ^= a[i];
    rep(i, n) {
        // int xor1;
        // xor1 = a[i];
        // int ans = 0;
        // rep(b, 31) {
        //     if((xor1 & (1 << b)) != (xort & (1 << b))) 
        //         ans |= (1 << b);
        // }
        // cout << ans << " ";
        cout << a[i] ^ xort << " ";
    }
    cout << endl;
}

//=========================

int main() {
	ios::sync_with_stdio(0); cin.tie(0);
	//int _t = 1, __t; cin >> __t; while(_t <= __t) { cout << "Case #" << _t++ << ": "; run_test(); }
	// int _t; cin >> _t; while(_t--) run_test();
	run_test();
	return 0;	
}


Compiler output:
a.cc: In function 'void run_test()':
a.cc:50:29: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   50 |         cout << a[i] ^ xort << " ";
      |                        ~~~~ ^~ ~~~
      |                        |       |
      |                        int     const char [2]
Language: C++

#include "bits/stdc++.h"
using namespace std;
const int N = 1e6+9;
int A[N];

void solve() {
    int a, b, n;
    cin>>n;
    ll x=0;
    for(int i=0;i<n;++i) {
        cin>>A[i];
        x^=A[i];
    }
    for(int i=0;i<n;++i) {
        ll res=x^A[i];
        cout<<res<<" ";
    }
}
int main() {
    ios_base::sync_with_stdio(0);
    int T=1 ,cas=0;
    while(T--) {
        solve();
    }
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:9:5: error: 'll' was not declared in this scope
    9 |     ll x=0;
      |     ^~
a.cc:12:9: error: 'x' was not declared in this scope
   12 |         x^=A[i];
      |         ^
a.cc:15:11: error: expected ';' before 'res'
   15 |         ll res=x^A[i];
      |           ^~~~
      |           ;
a.cc:16:15: error: 'res' was not declared in this scope
   16 |         cout<<res<<" ";
      |               ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
	int n; cin>>n;
	int xor=0, ara[n+9];
	for(int i=0; i<n; i++){
		cin>>a[i];
		xor^=a;
	}
	for(int i=0; i<n; i++){
		cout<<xor^ara[i]<<" ";
	}
	cout<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:13: error: expected unqualified-id before 'xor' token
    6 |         int xor=0, ara[n+9];
      |             ^~~
a.cc:8:22: error: 'a' was not declared in this scope
    8 |                 cin>>a[i];
      |                      ^
a.cc:9:17: error: expected primary-expression before 'xor' token
    9 |                 xor^=a;
      |                 ^~~
a.cc:9:20: error: expected primary-expression before '^=' token
    9 |                 xor^=a;
      |                    ^~
a.cc:12:23: error: expected primary-expression before 'xor' token
   12 |                 cout<<xor^ara[i]<<" ";
      |                       ^~~
a.cc:12:26: error: expected primary-expression before '^' token
   12 |                 cout<<xor^ara[i]<<" ";
      |                          ^
a.cc:12:27: error: 'ara' was not declared in this scope
   12 |                 cout<<xor^ara[i]<<" ";
      |                           ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;cin>>n;
  int a[n]; 
  int xo=0;
  for(int i=0;i<n;i++){
    cin>>a[i];
    xo^=a[i];
  }
  for(int i=0;i<n;i++){ cout<<xo^a[i]<<endl;}
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:38: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   11 |   for(int i=0;i<n;i++){ cout<<xo^a[i]<<endl;}
      |                                  ~~~~^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;cin>>n;
  int a[n]; 
  int xor=0;
  for(int i=0;i<n;i++){
    cin>>a[i];
    xor^=a[i];
  }
  for(int i=0;i<n;i++){ cout<<xor^a[i]<<endl;}
  return 0;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: expected unqualified-id before 'xor' token
    6 |   int xor=0;
      |       ^~~
a.cc:9:5: error: expected primary-expression before 'xor' token
    9 |     xor^=a[i];
      |     ^~~
a.cc:9:8: error: expected primary-expression before '^=' token
    9 |     xor^=a[i];
      |        ^~
a.cc:11:31: error: expected primary-expression before 'xor' token
   11 |   for(int i=0;i<n;i++){ cout<<xor^a[i]<<endl;}
      |                               ^~~
a.cc:11:34: error: expected primary-expression before '^' token
   11 |   for(int i=0;i<n;i++){ cout<<xor^a[i]<<endl;}
      |                                  ^
a.cc:11:39: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   11 |   for(int i=0;i<n;i++){ cout<<xor^a[i]<<endl;}
      |                                   ~~~~^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
    ll n;
    cin>>n;
    vector<ll> a(n);
    ll val=0;
    for(ll i=0;i<n;i++)
  {
    cin>>a[i];
    val=val^a[i]
  }
  for(ll i=0;i<n;i++)
  cout<<(val^a[i])<<" ";
  
  cout<<"\n"
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:17: error: expected ';' before '}' token
   13 |     val=val^a[i]
      |                 ^
      |                 ;
   14 |   }
      |   ~              
a.cc:18:13: error: expected ';' before '}' token
   18 |   cout<<"\n"
      |             ^
      |             ;
   19 | 
   20 | }
      | ~
Language: C++

#include <bits/stdc++.h>
long long a[200000];

int main(){
	long long ans,n;
	cin>>n;
	for(int i=1;i<=n;i++)cin>>a[i];
	for(int i=2;i<=n;++i)ans^=a[i]^a[1];
	ans=ans^a[i];
	for(int i=1;i<=n;i++)cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |         cin>>n;
      |         ^~~
      |         std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:9:19: error: 'i' was not declared in this scope
    9 |         ans=ans^a[i];
      |                   ^
a.cc:10:30: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |         for(int i=1;i<=n;i++)cout<<ans<<endl;
      |                              ^~~~
      |                              std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:41: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |         for(int i=1;i<=n;i++)cout<<ans<<endl;
      |                                         ^~~~
      |                                         std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>
using namespace std;

int main(void){
int n＝0;
int a[n];
int x=0;

cin>>n;

for(int i=0;i<n;i++){
cin>>a[i];
x=x^a[i];
}
for(int i=0;i<n;i++){
a[i]=x^a[i];
}

cout<<a[0];
for(int i=1;i<n;i++){
cout<<" "<<a[i];
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: 'n' was not declared in this scope
    6 | int a[n];
      |       ^
a.cc:12:6: error: 'a' was not declared in this scope
   12 | cin>>a[i];
      |      ^
a.cc:16:1: error: 'a' was not declared in this scope
   16 | a[i]=x^a[i];
      | ^
a.cc:19:7: error: 'a' was not declared in this scope
   19 | cout<<a[0];
      |       ^
Language: C++

#include<iostream>

using namespace std;
const int N = 200010;

int a[N];

int main()
{
    int n;
	cin >> n;
	int xor = 0;
    for(int i = 0; i < n; i++)	cin >> a[i], xor ^= a[i];
    for(int i = 0; i < n; i++)	cout << (xor ^ a[i]) << ' ';
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: expected unqualified-id before 'xor' token
   12 |         int xor = 0;
      |             ^~~
a.cc:13:46: error: expected primary-expression before 'xor' token
   13 |     for(int i = 0; i < n; i++)  cin >> a[i], xor ^= a[i];
      |                                              ^~~
a.cc:13:50: error: expected primary-expression before '^=' token
   13 |     for(int i = 0; i < n; i++)  cin >> a[i], xor ^= a[i];
      |                                                  ^~
a.cc:14:42: error: expected primary-expression before 'xor' token
   14 |     for(int i = 0; i < n; i++)  cout << (xor ^ a[i]) << ' ';
      |                                          ^~~
a.cc:14:46: error: expected primary-expression before '^' token
   14 |     for(int i = 0; i < n; i++)  cout << (xor ^ a[i]) << ' ';
      |                                              ^
Language: C++

#include<iostream>

using namespace std;
const int N = 200010;

int a[N];

int main()
{
    int n;
	cin >> n;
	int xor = 0;
    for(int i = 0; i < n; i++)	cin >> a[i], xor ^= a[i];
    for(int i = 0; i < n; i++)	cout << xor ^ a[i] << ' ';
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: expected unqualified-id before 'xor' token
   12 |         int xor = 0;
      |             ^~~
a.cc:13:46: error: expected primary-expression before 'xor' token
   13 |     for(int i = 0; i < n; i++)  cin >> a[i], xor ^= a[i];
      |                                              ^~~
a.cc:13:50: error: expected primary-expression before '^=' token
   13 |     for(int i = 0; i < n; i++)  cin >> a[i], xor ^= a[i];
      |                                                  ^~
a.cc:14:41: error: expected primary-expression before 'xor' token
   14 |     for(int i = 0; i < n; i++)  cout << xor ^ a[i] << ' ';
      |                                         ^~~
a.cc:14:45: error: expected primary-expression before '^' token
   14 |     for(int i = 0; i < n; i++)  cout << xor ^ a[i] << ' ';
      |                                             ^
a.cc:14:52: warning: left shift count >= width of type [-Wshift-count-overflow]
   14 |     for(int i = 0; i < n; i++)  cout << xor ^ a[i] << ' ';
      |                                               ~~~~~^~~~~~
Language: C++

#include "bits/stdc++.h"
#include "assoc_container.hpp"
#define all(c) (c).begin(), (c).end()
#define cpresent(c,x) ((c).find(x) != (c).end()) 
#define vpresent(c,x) (find(all(c),x) != (c).end())
#define endl '\n'
#ifdef LOCAL
#include "/home/iggaboi/Desktop/CP/debug.h"
#else
#define debug(x...)
#endif
using ll = long long;
using namespace __gnu_pbds;
using namespace std;
typedef tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> indexed_set;

void solve(){
    indexed_set s;
    s.insert(69);
    s.insert(57);
    cout << *s.find_by_order(0) << endl;
    cout << *s.find_by_order(1) << endl;
    cout << s.order_of_key(57) << endl;
    cout << s.order_of_key(69) << endl;
}

int32_t main(){
	ios_base::sync_with_stdio(false),cin.tie(nullptr);
	// int t; cin >> t;
	// while(t--)
		solve();
	return 0;
}


Compiler output:
a.cc:2:10: fatal error: assoc_container.hpp: No such file or directory
    2 | #include "assoc_container.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  long long int ar[n],s=0;
 for(int i=0;i<n;i++)
   cin>>ar[i],s=s^ar[i];
  for(int i=0;i<n;i++)
    cout<<s^ar[i]<<" ";
  cout<<"\n";
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:18: error: invalid operands of types 'long long int' and 'const char [2]' to binary 'operator<<'
   10 |     cout<<s^ar[i]<<" ";
      |             ~~~~~^~~~~
      |                 |  |
      |                 |  const char [2]
      |                 long long int
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main( void ){
	int N, base = 0;
	cin >> N;
	vector <int> vec( N );
	rep( i, 0, N ) cin >> vec[ i ], base ^= vec[ i ];
	rep( i, 0, N ) cout << ( base ^ vec[ i ] ) << " ";
	cout << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: 'i' was not declared in this scope
    7 |         rep( i, 0, N ) cin >> vec[ i ], base ^= vec[ i ];
      |              ^
a.cc:7:9: error: 'rep' was not declared in this scope
    7 |         rep( i, 0, N ) cin >> vec[ i ], base ^= vec[ i ];
      |         ^~~
Language: C++

#include <bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
#define int long long int
#define FILEIO  freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); 
#define maxn 1000000
 

using namespace std;

int gcd(int a, int b) { if (a == 0) return b; return gcd(b % a, a);}

signed main() {
//FILEIO;
ios::sync_with_stdio(false);
cin.tie(0);
cout.precision(10);
cout << fixed;
int n;
cin>>n;
int arr[n];
int su = 0;
for (int i = 0; i < n; ++i)
{
	/* code */
	cin>>arr[i];
	su = su^arr[i];
}
//vector<int>ans(n);
for (int i = 0; i < n; ++i)
{
	/* code */
	cout<<su^arr[i]<<" ";
}











    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:24: error: invalid operands of types 'long long int' and 'const char [2]' to binary 'operator<<'
   34 |         cout<<su^arr[i]<<" ";
      |                  ~~~~~~^~~~~
      |                       |  |
      |                       |  const char [2]
      |                       long long int
Language: C

#include <stdio.h>

int main() {
    int n = 0;
    scanf("%d", &n);
    int a[n];
    int i = 0;
    for (i=0;i<n;i++) {
        scanf("%d", &a[i]);
    }
    int s = 0;
    n = sizeof(a) / sizeof(a[0]);
    for (i=0;i<n;i++) {
        s ^= a[i]
    }
    n -= 1
    for (i=0;i<n;i++) {
        printf("%d ", s ^ a[i])
    }
    printf("%d", s ^ a[n])
}

Compiler output:
main.c: In function 'main':
main.c:14:18: error: expected ';' before '}' token
   14 |         s ^= a[i]
      |                  ^
      |                  ;
   15 |     }
      |     ~             
main.c:16:11: error: expected ';' before 'for'
   16 |     n -= 1
      |           ^
      |           ;
   17 |     for (i=0;i<n;i++) {
      |     ~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
using ll=long long int;
int main()
{
   ll n,xor=0;
   cin>>n;
   vector<ll>v;
   for(int i=0;i<n;i++)
   { 
     ll x;
     cin>>x;
     xor^=x;
     v.push_back(x);
   }
   for(int i=0;i<v.size();i++)
   {
     cout<<xor^v[i]<<" ";
   }
   cout<<endl;
   return 0;
}
     
   

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: expected unqualified-id before 'xor' token
    6 |    ll n,xor=0;
      |         ^~~
a.cc:13:6: error: expected primary-expression before 'xor' token
   13 |      xor^=x;
      |      ^~~
a.cc:13:9: error: expected primary-expression before '^=' token
   13 |      xor^=x;
      |         ^~
a.cc:18:12: error: expected primary-expression before 'xor' token
   18 |      cout<<xor^v[i]<<" ";
      |            ^~~
a.cc:18:15: error: expected primary-expression before '^' token
   18 |      cout<<xor^v[i]<<" ";
      |               ^
a.cc:18:20: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} and 'const char [2]' to binary 'operator<<'
   18 |      cout<<xor^v[i]<<" ";
Language: Java

import java.util.HashMap;
import java.util.Scanner;

public class ques {
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int n = s.nextInt();
		long a[] = new long[n];
		
		long xor = 0;
		for(int i=0;i<n;i++) {
			a[i] = s.nextInt();
			xor = xor^a[i];
		}
		
		for(int i=0;i<n;i++) {
			System.out.print((xor^a[i])+" ");
		}
		System.out.println();
	}

}


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

#include <bits/stdc++.h>
using namespace std;
#define fast ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define ll long long int
#define nl cout << endl
#define pb push_back
#define ff first
#define ss second
#define all(ar) ar.begin(), ar.end()
#define Sort(x) sort(all(x))
#define print_vector(my_vector_name) for(int i=0; i<my_vector_name.size(); i++) cout << my_vector_name[i] << " ";nl
//debugger
#define trace1(x)                cerr << #x << ": " << x << endl;
#define trace2(x, y)             cerr << #x << ": " << x << " | " << #y << ": " << y << endl;
#define trace3(x, y, z)          cerr << #x << ": " << x << " | " << #y << ": " << y << " | " << #z << ": " << z << endl;
#define trace4(a, b, c, d)       cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << endl;
#define trace5(a, b, c, d, e)    cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl;
#define trace6(a, b, c, d, e, f) cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " << #f << ": " << f << endl;

#define hang while (1)

int main() {
	fast;
	int n;
	cin >> n;
	std::vector<int> v(n);
	int x=0;
	for (int i=0; i<n; i++) {
		cin >> v[i];
		x^=v[i];
	}
	for (int i=0; i<n; i++) {
		cout << x^v[i] << " ";
	}
	nl;
	return 0;
}

//notes
/*
 value of INT_MAX and INT_MIN is fixed and they are
 INT_MAX = 2147483647
 INT_MIN = -2147483648
 use these format of input when number of inputs not provided
 *while(scanf("%lld",&n)!=EOF)
 *while using getline(cin,s) for taking input of a string which is 
 having white space characters just write cin>>ws; before geline(cin,s)
 to make it work properly
*/

/*
 use 2-D vector for representing the pair<int,pair<int,int> > kind of things
*/

Compiler output:
a.cc: In function 'int main()':
a.cc:33:32: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'const char [2]' to binary 'operator<<'
   33 |                 cout << x^v[i] << " ";
Language: C++

#include <bits/stdc++.h>
#define sync ios_base::sync_with_stdio(false);cin.tie(NULL);
#define ll long long int
#define mod 1000000007
using namespace std;
vector<ll> prime,sfac;
vector<ll>ps;
void sieve(ll n)
{
	prime.assign(n+1,1);
	sfac.assign(n+1,1);    
    for (int p=2; p*p<=n; p++) 
    {         
        if (prime[p] == 1) 
        { 	sfac[p]=p;  			  
            for (int i=p*p; i<=n; i += p) 
              {  prime[i] = 0; sfac[i]=p;}
        } 
    } 
	for(ll i=2;i<=n;i++)
	{
		if(prime[i])
			ps.push_back(i);
	}
}
ll gcd(ll a, ll b) 
{ 
    if (a == 0) 
        return b; 
    return gcd(b % a, a); 
} 
ll power(ll x, ll y) 
{ 
    ll res = 1;     // Initialize result 
   
    while (y > 0) 
    { 
        // If y is odd, multiply x with result 
        if (y & 1) 
            res = res*x; 
   
        // y must be even now 
        y = y>>1; // y = y/2 
        x = x*x;  // Change x to x^2 
    } 
    return res; 
}
int isPrime(ll n) 
{ 
    // Corner cases 
    if (n <= 1)  return 0; 
    if (n <= 3)  return 1; 
  
    // This is checked so that we can skip  
    // middle five numbers in below loop 
    if (n%2 == 0 || n%3 == 0) return 0; 
  
    for (ll i=5; i*i<=n; i=i+6) 
        if (n%i == 0 || n%(i+2) == 0) 
           return 0; 
  
    return 1; 
} 

int main()
{
    ll n;
    cin>>n;
    ll a[n];
    for(int i=0;i<n;i++)
        cin>>a[i];
    ll s=a[0];
    for(int i=1;i<n;i++)
        s^=a[i];
    for(int i=0;i<n;i++)
        cout<<s^a[i]<<" ";
    cout<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:76:21: error: invalid operands of types 'long long int' and 'const char [2]' to binary 'operator<<'
   76 |         cout<<s^a[i]<<" ";
      |                 ~~~~^~~~~
      |                    |  |
      |                    |  const char [2]
      |                    long long int
Language: C++

#include <string.h>
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <utility>
#include <vector>
#include <istream>
#define INF 2147483647
#define LLINF 9223372036854775807
typedef long long ll;
using namespace std;
int n;
int a[200010]; 
int main(){
//  cout<<fixed<<setprecision(1)<<1<<endl;
//system("cls");
	cin>>n;
	cin>>a[0];
	int cnt=0;
	cnt=a[0];
	for(int i=1;i<n;i++){
		cin>>a[i];
		cnt^=a[i];
	}
	for(int i=0;i<n;i++){
		cout<<cnt^a[i]<<" ";
	}
	cout<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:31: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   43 |                 cout<<cnt^a[i]<<" ";
      |                           ~~~~^~~~~
      |                              |  |
      |                              |  const char [2]
      |                              int
Language: Java

import java.nio.Buffer;
import java.util.Scanner;
import java.util.Vector;

public class cf {
    public static Scanner r=new Scanner(System.in);
    public static void main(String[] args) {
        int n=r.nextInt();
        int []a=new int[n];
        int sum=0;
        for(int i=0;i<n;++i){
            a[i]=r.nextInt();
            sum^=a[i];
        }
        for(int i=0;i<n;++i){
            System.out.print((sum^a[i])+" ");
        }
    }
}


Compiler output:
Main.java:5: error: class cf is public, should be declared in a file named cf.java
public class cf {
       ^
1 error
Language: C++

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

#define COUT(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl
template<class T1, class T2> ostream& operator << (ostream &s, pair<T1,T2> P)
{ return s << '<' << P.first << ", " << P.second << '>'; }
template<class T> ostream& operator << (ostream &s, vector<T> P)
{ for (int i = 0; i < P.size(); ++i) { if (i > 0) { s << " "; } s << P[i]; } return s; }
template<class T> ostream& operator << (ostream &s, vector<vector<T> > P)
{ for (int i = 0; i < P.size(); ++i) { s << endl << P[i]; } return s << endl; }
template<class T> ostream& operator << (ostream &s, set<T> P)
{ for(auto it : P) { s << "<" << it << "> "; } return s << endl; }
template<class T1, class T2> ostream& operator << (ostream &s, map<T1,T2> P)
{ for(auto it : P) { s << "<" << it.first << "->" << it.second << "> "; } return s << endl; }



int main() {
    int N;
    cin >> N;
    vector<long long> A(N);
    long long B = 0;
    for (int i = 0; i < N; ++i) {
        cin >> A[i];
        B ^= A[i];
    }
    for (int i = 0; i < A.size(); ++i) cout << (B^a[i]) << " ";
    cout << endl;
}

















Compiler output:
a.cc: In function 'int main()':
a.cc:29:51: error: 'a' was not declared in this scope
   29 |     for (int i = 0; i < A.size(); ++i) cout << (B^a[i]) << " ";
      |                                                   ^
Language: C++

#include<bits/stdc++.h>
#define rep(i, x, n) for(int i = x; i < n; i++)
#define repr(i, x, n) for(int i = x; i > n; i--)
#define pii pair<int,int>
#define ll long long
const long long iinf = 1e18;
const int inf = 1e9;
const int MOD = (1e6+3);
int dir4[4][2] = {{1,0},{-1,0},{0,1},{0,-1}};
int knight[8][2] = {{2,1},{2,-1},{-2,1},{-2,-1},{1,2},{-1,2},{1,-2},{-1,-2}};

using namespace std;

void solve()
{
    int n; cin >> n;
    int ans = 0;
    int xors[n+5];
    for(int i = 0; i < n ; i++){
        cin >> xors[i];
        ans ^= xors[i];
    }
    for(int i = 0; i < n; i++){

        cout << (int)ans^xors[i] << " ";
    }
    
}
//new line is printed in main()

int main()
{
    int t = 1;
        // cin >> t; // comment out if no test case is required
    int i = 1;
    while(t--){
        //cout << "Case " << i++ << ": ";
        solve();
        // printf("\n");
    }
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:25:34: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   25 |         cout << (int)ans^xors[i] << " ";
      |                          ~~~~~~~ ^~ ~~~
      |                                |    |
      |                                int  const char [2]
Language: C++

#include<bits/stdc++.h>
#define rep(i, x, n) for(int i = x; i < n; i++)
#define repr(i, x, n) for(int i = x; i > n; i--)
#define pii pair<int,int>
#define ll long long
const long long iinf = 1e18;
const int inf = 1e9;
const int MOD = (1e6+3);
int dir4[4][2] = {{1,0},{-1,0},{0,1},{0,-1}};
int knight[8][2] = {{2,1},{2,-1},{-2,1},{-2,-1},{1,2},{-1,2},{1,-2},{-1,-2}};

using namespace std;

void solve()
{
    int n; cin >> n;
    int ans = 0;
    int xors[n+5];
    for(int i = 0; i < n ; i++){
        cin >> xors[i];
        ans ^= xors[i];
    }
    for(int i = 0; i < n; i++){
        cout << ans^xors[i] << " ";
    }
    
}
//new line is printed in main()

int main()
{
    int t = 1;
        // cin >> t; // comment out if no test case is required
    int i = 1;
    while(t--){
        //cout << "Case " << i++ << ": ";
        solve();
        // printf("\n");
    }
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:24:29: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   24 |         cout << ans^xors[i] << " ";
      |                     ~~~~~~~ ^~ ~~~
      |                           |    |
      |                           int  const char [2]
Language: C++

#include<bits/stdc++.h>
#define rep(i, x, n) for(int i = x; i < n; i++)
#define repr(i, x, n) for(int i = x; i > n; i--)
#define pii pair<int,int>
#define ll long long
const long long iinf = 1e18;
const int inf = 1e9;
const int MOD = (1e6+3);
int dir4[4][2] = {{1,0},{-1,0},{0,1},{0,-1}};
int knight[8][2] = {{2,1},{2,-1},{-2,1},{-2,-1},{1,2},{-1,2},{1,-2},{-1,-2}};

using namespace std;

void solve()
{
    int n; cin >> n;
    int ans = 0;
    int xors[n+5];
    for(int i = 0; i < n ; i++){
        cin >> xors[i];
        ans ^= xors[i];
    }
    for(int i = 0; i < n; i++){
        cout << ans^xros[i] << " ";
    }
    
}
//new line is printed in main()

int main()
{
    int t = 1;
        // cin >> t; // comment out if no test case is required
    int i = 1;
    while(t--){
        //cout << "Case " << i++ << ": ";
        solve();
        // printf("\n");
    }
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:24:21: error: 'xros' was not declared in this scope; did you mean 'xors'?
   24 |         cout << ans^xros[i] << " ";
      |                     ^~~~
      |                     xors
Language: C++

#include <iostream>
using namespace std;

int a[200001];

int main(){
  int N;
  cin >> N;
  for(int i = 0; i < N; i++){
    cin >> a[i];
  }
  int res = a[0];
  for(int i = 1; i < N; i++){
    res ^= a[i];
  }
  for(int i = 0; i < N; i++){
    cout << res ^ a[i] << " ";
  }
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:24: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   17 |     cout << res ^ a[i] << " ";
      |                   ~~~~ ^~ ~~~
      |                      |    |
      |                      int  const char [2]
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;cin>>N;
  int bits = 0;
  vector<int> A(N);

  for(int i=0;i<n;i++){
    cin>>A[i];
    bits ^= A[i];
  }

  for(int i=0;i<n;i++){
    cout<<(A[i]^bits)<<" ";
  }
  cout<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: 'n' was not declared in this scope
    8 |   for(int i=0;i<n;i++){
      |                 ^
a.cc:13:17: error: 'n' was not declared in this scope
   13 |   for(int i=0;i<n;i++){
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  long long int n;
  cin>>n;
  long long int bits=0;
  vector<int>a(n);
  for(int i=0;i<n;i++)
  {
    cin>>a[i];
    bits=bits^a[i];
  }
  for(int i=0;i<n;i++)
  {
    cout<<bits^a[i]<<" ";
  }
}
  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:16:20: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'const char [2]' to binary 'operator<<'
   16 |     cout<<bits^a[i]<<" ";
Language: C++

#include<bits/stdc++.h>
#define REP(i,n) for(int i=0,i##_len=int(n);i<i##_len;++i)
#define rep(i,a,b) for(int i=int(a);i<int(b);++i)
#define All(x) (x).begin(),(x).end()
#define rAll(x) (x).rbegin(),(x).rend()
using namespace std;
using ll = long long;

int main(){
    int N;cin>>N;
    vector<int> A(N);
    vector<int>A(N);
    REP(i,N) cin>>A[i];
    REP(i,N) cout<<(A[0]^A[i])<<" \n"[i+1==N];
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:16: error: redeclaration of 'std::vector<int> A'
   12 |     vector<int>A(N);
      |                ^
a.cc:11:17: note: 'std::vector<int> A' previously declared here
   11 |     vector<int> A(N);
      |                 ^