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

#include <bits/stdc++.h>
#define R register
#define mp make_pair
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
using namespace std;
const int mod = 998244353;

int n, k, s, t, a[100], m, num;
ll bs[100], comb[100][100], f[100], ans, rbs[100];
vector<int> tr;

inline int addMod(int a, int b) {
	return (a += b) >= mod ? a - mod : a;
}

inline ll quickpow(ll base, ll pw) {
	ll ret = 1;
	while (pw) {
		if (pw & 1) ret = ret * base % mod;
		base = base * base % mod, pw >>= 1;
	}
	return ret;
}

template <class T>
inline void read(T &x) {
	x = 0;
	char ch = getchar(), w = 0;
	while (!isdigit(ch)) w = (ch == '-'), ch = getchar();
	while (isdigit(ch)) x = (x << 1) + (x << 3) + (ch ^ 48), ch = getchar();
	x = w ? -x : x;
	return;
}

void dfs(ll now, int step, int val) {
	if (!now) return;
	if (step == num) {
		ans += val * f[_popcnt64(now)];
		return;
	}
	dfs(now, step + 1, val);
	dfs(now & bs[step], step + 1, -val);
	dfs(now & rbs[step], step + 1, -val);
	return;
}

int main() {
	read(n), read(k), read(s), read(t);
	if ((s & t) != s) {
		cout << "0\n";
		return 0;
	}
	for (R int j = 0; j <= 18; ++j) {
		if ((s & (1 << j)) || (~t & (1 << j))) continue;
		tr.push_back(j), ++num;
	}
	for (R int i = 1; i <= n; ++i) {
		read(a[i]);
		if ((a[i] & s) != s || (a[i] & t) != a[i])
			continue;
		for (R int j = 0; j < num; ++j)
			if (a[i] & (1 << tr[j]))
				bs[j] |= 1 << m;
		++m;
	}
	for (R int i = 0; i < num; ++i)
		rbs[i] = ((1 << m) - 1) ^ bs[i];
	for (R int i = 0; i <= m; ++i) {
		comb[i][0] = 1;
		for (R int j = 1; j <= i; ++j) {
			comb[i][j] = comb[i - 1][j - 1] + comb[i - 1][j];
			if (j <= k) f[i] += comb[i][j];
		}
	}
	dfs((1ll << m) - 1, 0, 1);
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'void dfs(long long int, int, int)':
a.cc:40:32: error: '_popcnt64' was not declared in this scope
   40 |                 ans += val * f[_popcnt64(now)];
      |                                ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:55:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   55 |         for (R int j = 0; j <= 18; ++j) {
      |                    ^
a.cc:59:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   59 |         for (R int i = 1; i <= n; ++i) {
      |                    ^
a.cc:63:28: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   63 |                 for (R int j = 0; j < num; ++j)
      |                            ^
a.cc:68:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   68 |         for (R int i = 0; i < num; ++i)
      |                    ^
a.cc:70:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   70 |         for (R int i = 0; i <= m; ++i) {
      |                    ^
a.cc:72:28: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   72 |                 for (R int j = 1; j <= i; ++j) {
      |                            ^
Language: C++

#include <bits/stdc++.h>

#ifdef NON_SUBMIT
#define TEST(n) (n)
#define tout cerr
#else
#define TEST(n) ((void)0)
#define tout cin
#endif

using namespace std;

const int SZ=1<<18, BSZ=25;
vector<int> A, B;
int AND[1<<25]={-1}, OR[1<<25], BB[1<<25], D1[26][1<<18], D2[26][1<<18];

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL); cout.tie(NULL);
	TEST(freopen("input.txt","r",stdin));
	TEST(freopen("output.txt","w",stdout));
	TEST(freopen("debug.txt","w",stderr));
	int N, K, S, T;
	long long ans=0;
	cin>>N>>K>>S>>T;
	if((S&T)!=S) {
		cout<<"0\n";
		return 0;
	}
	for(int i=0;i<N;i++) {
		int a;
		cin>>a;
		if((a&S)==S && (a&~T)==0) {
			if(A.size()<BSZ) A.push_back(a);
			else B.push_back(a);
		}
	}
	for(int i=0;i<A.size();i++) for(int j=1<<i;j<(2<<i);j++) {
		BB[j]=BB[j^(1<<i)]+1;
		AND[j]=AND[j^(1<<i)]&A[i];
		OR[j]=OR[j^(1<<i)]|A[i];
		if(AND[j]==S) D1[BB[j]][OR[j]]++;
	}
	for(int i=0;i<B.size();i++) for(int j=1<<i;j<(2<<i);j++) {
		AND[j]=AND[j^(1<<i)]&B[i];
		OR[j]=OR[j^(1<<i)]|B[i];
		if(AND[j]==S) D2[BB[j]][OR[j]]++;
	}
	for(int i=min(K,25);i>0;i--) ans+=D1[i][T]+D2[i][T];
	for(int p=1;p<=B.size();p++) for(int b=1;b<SZ;b<<=1) for(int i=0;i<SZ;i++) if(i&b) D2[p][i^b]+=D2[p][i];
	for(int p=1;p<=B.size();p++) for(int i=0;i<SZ;i++) D2[p][i]+=D2[p-1][i];
	for(int p=min(K-1,25);p>0;p--) for(int i=0;i<SZ;i++) ans+=1LL*D1[p][i]*D2[min(K-p,25)][~i&T];
	cout<<ans<<'\n';
	return 0;
}

Compiler output:
/tmp/ccZSSxV6.s: Assembler messages:
/tmp/ccZSSxV6.s: Fatal error: can't fill 256 bytes in section .data of /tmp/cc93Ytph.o: 'No space left on device'
/tmp/ccZSSxV6.s: Fatal error: /tmp/cc93Ytph.o: No such file or directory
Language: C++

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

int main()
{
  int W,H,K;
  cin >> W >> H >> K;
  W--;
  H--;
  
  int count;
  count = W *( H * (W + H + K) + W *(H + K) + H * K);
  count += H *( W *(H + K) + H * K);
  count += H * W * K;
  
  cout << count << endl;
}

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

#include <iostream>
#include <algorithm>
#include <cmath>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <map>
#include <queue>
#include <set>
#include <string>
#include <string.h>
#include <stack>
#include <assert.h>
#include <bitset>
#include <self/vs>
#define Endl endl
#define mp make_pair
#define ll long long 
#define ull unsigned long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define over(A) {cout<<A<<endl;exit(0);}
#define all(A) A.begin(),A.end()
#define ceil(a,b) ((a-1)/b+1)
#define quickcin ios_base::sync_with_stdio(false);
using namespace std;

XorSpace <200> xs;
void solve()
{
	int n;
	string s;
	ll a[205];
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
	}
	cin>>s;
	xs.clear();
	for(int i=n-1;i>=0;i--)
	{
		if(s[i]=='0') xs.add(a[i]);
		else
		{
			if(xs.query(a[i])) continue;
			cout<<1<<endl;
			return;
		}
	}
	cout<<0<<endl;
}

int main()
{
//	freopen("input.txt","r",stdin);
	int T;
	cin>>T;
	while(T--)
	{
		solve();
	}
	return 0;
}

Compiler output:
a.cc:15:10: fatal error: self/vs: No such file or directory
   15 | #include <self/vs>
      |          ^~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
#include <vector>
#include <cassert>
#include <cmath>

using ll = long long;
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) < (b)) ? (b) : (a))

int const nmax = 200;
ll v[1 + nmax];

class IndependentSet{
private:
  std::vector<std::pair<ll,int>> v;
public:
  ll reduce(ll number) {
    for(int i = 0; i < v.size(); i++)
      if(0 < ((1LL<<v[i].second) & number))
        number ^= v[i].first;
    return number;
  }
  void _insert(ll number) {
    number = reduce(number);
    if(0 < number) 
      v.push_back({number, __builtin_ctzll(number)});
  }
};

int solve() {
  int n;
  std::cin >> n;
  for(int i = 1; i <= n; i++)
    std::cin >> v[i];
  std::string s;
  std::cin >> s;
  s = "#" + s;
  IndependentSet myset;
  for(int i = n; 1 <= i; i--) {
    if(s[i] == '0')
      myset._insert(v[i]);
    else {
      if(0 < myset.reduce(v[i]))
        return 1;
    }
  }
  return 0;
}

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

  int t;
  std::cin >> t;
  for(int testcase = 1; testcase <= t; testcase++)
    std::cout << solve() << '\n';
  return 0;
}


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

u4utjgjcncmc.
  fjjtjfkf
  rfjfjfj
  dfjfjf
  ffkfkf
  dfjcjc
  fcfjgkmf
  ffjfj
  ddnjfjf
  djfnfm
  fjcjffjfjfxjr
  fjjf
  fjfj
  ckjfkf
  fjfjfj
  fmcmc

Compiler output:
a.cc:1:1: error: 'u4utjgjcncmc' does not name a type
    1 | u4utjgjcncmc.
      | ^~~~~~~~~~~~
Language: C++

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

const int maxn = 201;

int t, n;
long long a[maxn];
char s[maxn];
vector < long long > cur;

signed main () {
	scanf("%d", &t);
	while (t--) {
		scanf("%d", &n);
		for (int i = 0; i < n; ++i)
			scanf("%lld", &a[i]);
		scanf("%s", &s);
		cur = {0};
		for (int i = n - 1; i >= 0; --i) {
			for (long long: cur)
				a[i] = min(a[i], a[i] ^ x);
			if (a[i] && s[i] == '1') {
				cur.clear();
				break;
			}
			else if (a[i])
				cur.push_back(a[i]);
		}
		printf("%d\n", int(cur.empty()));
	}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:39: error: expected unqualified-id before ':' token
   20 |                         for (long long: cur)
      |                                       ^
a.cc:21:57: error: 'x' was not declared in this scope
   21 |                                 a[i] = min(a[i], a[i] ^ x);
      |                                                         ^
Language: C++

#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <cstring>
#include <string>
#include <queue>
#include <stack>
#include <vector>
#include <set>
#include <map>

using std::cin;using std::cout;using std::cerr;using std::endl;

int T;

int main(){

	std::ios::sync_with_stdio(0);
	cin.tie(0);

	cin>>T

	for(int i = 1;i <= T;++i){
		cout<<0<<endl;
	}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:15: error: expected ';' before 'for'
   22 |         cin>>T
      |               ^
      |               ;
   23 | 
   24 |         for(int i = 1;i <= T;++i){
      |         ~~~    
a.cc:24:23: error: 'i' was not declared in this scope
   24 |         for(int i = 1;i <= T;++i){
      |                       ^
Language: C++

const int maxn = 200 + 10;
ll a[maxn];

const int L = 63;
ll d[L];
bool add(ll x){
    for(int i = L - 1; i >= 0; i--) if(x & 1ll << i){
        if(d[i] == -1){d[i] = x; return true;}
        x ^= d[i];
    }
    return false;
}

int main(){
//    Fast;
    int t; scanf("%d", &t); while(t--){
        memset(d, -1, sizeof d);
        
        int n; scanf("%d", &n);
        for(int i = 0; i < n; i++) scanf("%lld", a + i);
        char s[maxn]; scanf("%s", s);
        int flag = 0;
        for(int i = n - 1; i >= 0; i--){
            if(add(a[i]) && s[i] == '1'){
                flag = 1;
                break;
            }
        }
        printf("%d\n", flag);
    }
    return 0;
}


Compiler output:
a.cc:2:1: error: 'll' does not name a type
    2 | ll a[maxn];
      | ^~
a.cc:5:1: error: 'll' does not name a type
    5 | ll d[L];
      | ^~
a.cc:6:10: error: 'll' was not declared in this scope
    6 | bool add(ll x){
      |          ^~
a.cc: In function 'int main()':
a.cc:16:12: error: 'scanf' was not declared in this scope
   16 |     int t; scanf("%d", &t); while(t--){
      |            ^~~~~
a.cc:17:16: error: 'd' was not declared in this scope
   17 |         memset(d, -1, sizeof d);
      |                ^
a.cc:17:9: error: 'memset' was not declared in this scope
   17 |         memset(d, -1, sizeof d);
      |         ^~~~~~
a.cc:1:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
  +++ |+#include <cstring>
    1 | const int maxn = 200 + 10;
a.cc:20:50: error: 'a' was not declared in this scope
   20 |         for(int i = 0; i < n; i++) scanf("%lld", a + i);
      |                                                  ^
a.cc:24:20: error: 'a' was not declared in this scope
   24 |             if(add(a[i]) && s[i] == '1'){
      |                    ^
a.cc:24:24: error: 'add' cannot be used as a function
   24 |             if(add(a[i]) && s[i] == '1'){
      |                        ^
a.cc:29:9: error: 'printf' was not declared in this scope
   29 |         printf("%d\n", flag);
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | const int maxn = 200 + 10;
Language: C++

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

#define int long long
#define pii pair<int,int>
#define fi first
#define se second
#define all(v) v.begin(),v.end()
const int MOD =1e9+7;

void insert(vector<int>& basis,int mask){
    for(int i=0;i<basis.size();i++){
        if(!mask) return;
        if(!(mask&(1LL<<i))) continue;
        if(!basis[i]){
            basis[i]=mask;
            return;
        }
        mask^=basis[i];
    }
}

bool exist(vector<int>& basis,int mask){
    for(int i=0;i<basis.size();i++){
        if(!mask) return 1;
        if(!(mask&(1LL<<i))) continue;
        if(!basis[i]) return 0;
        mask^=basis[i];
    }
    return (!mask);
}

bool solve(){
    int n;
    cin>>n;
    int a[n];
    for(int i=0;i<n;i++) cin>>a[i];
    string b;
    cin>>b;
    vector<int> basis(61);
    for(int i=n-1;i>=0;i--){
        if(b[i]=='0'){
            insert(basis,a[i]);
        }else if(!exist(basis,a[i])){
            return 1;
        }
    }
    return 0;
}

int main(){
    ios_base::sync_with_stdio(false);cin.tie();
    //If you hack my code , You are gay;
    int T;
    cin>>T;
    while(T--){
        cout<<solve()<<"\n";
    }
    return 0;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int t = sc.nextInt();
    for(int i = 0; i < t; i++) {
      int n = sc.nextInt();
      long[] a = new long[n];
      for(int j = 0; j < n; j++) {
        a[j] = sc.nextLong();
      }
      String s = sc.next();
      int ans = 0;
      for(int j = n - 1; j >= 0; j--) {
        if(s.charAt(j) == '0') {
          
        } else {
          if(list[j + 1].contains(a[j])) {
          } else {
            ans = 1;
          }
        }
      }
      System.out.println(ans);
    }
  }
}

Compiler output:
Main.java:19: error: cannot find symbol
          if(list[j + 1].contains(a[j])) {
             ^
  symbol:   variable list
  location: class Main
1 error
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int t = sc.nextInt();
    for(int i = 0; i < t; i++) {
      int n = sc.nextInt();
      long[] a = new long[n];
      for(int j = 0; j < n; j++) {
        a[j] = sc.nextLong();
      }
      String s = sc.next();
      HashSet[] list = new HashSet[n + 1];
      for(int j = 0; j <= n; j++) {
        list[j] = new HashSet<Long>();
      }
      list[n].add((long)0);
      for(int j = n - 1; j >= 0; j--) {
        if(s.charAt(j) == '0') {
          list[j] = list[j + 1];
          Iterator<Long> it = list[j + 1].iterator();
          for(it.hasNext()) {
            list[j].add(it.next());
          }
        } else {
          if(list[j + 1].contains(a[j])) {
            list[j] = list[j + 1];
          }
        }
      }
      int ans = 1;
      if(list[0].contains((long)0)) ans = 0;
      System.out.println(ans);
    }
  }
}

Compiler output:
Main.java:23: error: ';' expected
          for(it.hasNext()) {
                          ^
1 error
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int t = sc.nextInt();
    for(int i = 0; i < t; i++) {
      int n = sc.nextInt();
      long[] a = new long[n];
      for(int j = 0; j < n; j++) {
        a[j] = sc.nextLong();
      }
      String s = sc.next();
      HashSet[] list = new HashSet[n + 1];
      for(int j = 0; j <= n; j++) {
        list[j] = new HashSet<Long>();
      }
      list[n].add((long)0);
      for(int j = n - 1; j >= 0; j--) {
        if(s.charAt(j) == '0') {
          list[j] = list[j + 1];
          Iterator<Long> it = list[j].iterator();
          for(it.hasNext()) {
          }
        } else {
          if(list[j + 1].contains(a[j])) {
            list[j] = list[j + 1];
          }
        }
      }
      int ans = 1;
      if(list[0].contains((long)0)) ans = 0;
      System.out.println(ans);
    }
  }
}

Compiler output:
Main.java:23: error: ';' expected
          for(it.hasNext()) {
                          ^
1 error
Language: C++

  
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fr(i,j,k) for(int i=j;i<k;i++)
#define f(n) fr(i,0,n)
#define f1(n) fr(i,1,n+1)
#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
using namespace std;
const int maxn = 300005;
const int mod = 998244353;
ll d[63];
ll a[105];
string s;
bool add(ll x) {
    for (int i = 62 ; i >= 0 ; i--) {
        if (x & 1LL << i)) {
            if (d[i] == -1) {
                d[i] = x;
                return true;
            }
            x ^= d[i];
        }
    }
    return false;
}
void solve() {
    memset(d, -1, sizeof(d));
    int n;
    cin >> n;
    f (n) {
        cin >> a[i];
    }
    cin >> s;
    int f = 0;
    for (int i = n - 1 ; i >= 0 ; i--) {
        if (add(a[i]) && s[i] == '1') {
            f = 1;
            break;
        }
    }
    cout << f << '\n';
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t;
    cin >> t;
    while (t--) {
        solve();
    }
}

Compiler output:
a.cc: In function 'bool add(long long int)':
a.cc:20:26: error: expected primary-expression before ')' token
   20 |         if (x & 1LL << i)) {
      |                          ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
const int maxn = 200 + 10;
ll a[maxn];

const int L = 63;
ll d[L];
bool add(ll x){
    for(int i = L - 1; i >= 0; i--) if(x & 1ll << i){
        if(d[i] == -1){d[i] = x; return true;}
        x ^= d[i];
    }
    return false;
}

int main(){
//    Fast;
    int t; scanf("%d", &t); while(t--){
        memset(d, -1, sizeof d);
        
        int n; scanf("%d", &n);
        for(int i = 0; i < n; i++) scanf("%lld", a + i);
        char s[maxn]; scanf("%s", s);
        int flag = 0;
        for(int i = n - 1; i >= 0; i--){
            if(add(a[i]) && s[i] == '1'){
                flag = 1;
                break;
            }
        }
        printf("%d\n", flag);
    }
    return 0;
}

Compiler output:
a.cc:4:1: error: 'll' does not name a type
    4 | ll a[maxn];
      | ^~
a.cc:7:1: error: 'll' does not name a type
    7 | ll d[L];
      | ^~
a.cc:8:10: error: 'll' was not declared in this scope
    8 | bool add(ll x){
      |          ^~
a.cc: In function 'int main()':
a.cc:19:16: error: 'd' was not declared in this scope
   19 |         memset(d, -1, sizeof d);
      |                ^
a.cc:22:50: error: 'a' was not declared in this scope
   22 |         for(int i = 0; i < n; i++) scanf("%lld", a + i);
      |                                                  ^
a.cc:26:20: error: 'a' was not declared in this scope
   26 |             if(add(a[i]) && s[i] == '1'){
      |                    ^
a.cc:26:24: error: 'add' cannot be used as a function
   26 |             if(add(a[i]) && s[i] == '1'){
      |                        ^
Language: C++

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

struct Basis {
    int N;
    vector< LL >basis;
    Dimension(int N) : N(N), basis(N, 0) { }

    bool add(LL x) {
        for (int i = 0; i < N; i++) {
            if (x&(1LL<<i)) {
                if (basis[i]) x ^= basis[i];
                else {
                    basis[i] = x;
                    return true;
                }
            }
        }
        return false;
    }
};

char solve() {
    int n;
    cin >> n;

    vector< LL >A(n);
    for (int i = 0; i < n; i++) cin >> A[i];

    string s;
    cin >> s;

    Basis d(60);
    for (int i = n-1; i >= 0; i--) {
        if (d.add(A[i])) {
            if (s[i]=='1') return '1';
        }
    }
    return '0';
}


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

    while (t--) {
        cout << solve() << "\n";
    }


    return 0;
}


Compiler output:
a.cc:8:5: error: ISO C++ forbids declaration of 'Dimension' with no type [-fpermissive]
    8 |     Dimension(int N) : N(N), basis(N, 0) { }
      |     ^~~~~~~~~
a.cc: In member function 'int Basis::Dimension(int)':
a.cc:8:24: error: only constructors take member initializers
    8 |     Dimension(int N) : N(N), basis(N, 0) { }
      |                        ^
a.cc:8:44: warning: no return statement in function returning non-void [-Wreturn-type]
    8 |     Dimension(int N) : N(N), basis(N, 0) { }
      |                                            ^
a.cc: In function 'char solve()':
a.cc:34:15: error: no matching function for call to 'Basis::Basis(int)'
   34 |     Basis d(60);
      |               ^
a.cc:5:8: note: candidate: 'Basis::Basis()'
    5 | struct Basis {
      |        ^~~~~
a.cc:5:8: note:   candidate expects 0 arguments, 1 provided
a.cc:5:8: note: candidate: 'Basis::Basis(const Basis&)'
a.cc:5:8: note:   no known conversion for argument 1 from 'int' to 'const Basis&'
a.cc:5:8: note: candidate: 'Basis::Basis(Basis&&)'
a.cc:5:8: note:   no known conversion for argument 1 from 'int' to 'Basis&&'
Language: C++

//
//  atcoder.cpp
//
//
///
#include <bits/stdc++.h>
#include <boost/optional.hpp>
#include <boost/range/irange.hpp>
#include <boost/range/algorithm.hpp>
#include <boost/range/numeric.hpp>
#include <boost/bimap/bimap.hpp>
#include <boost/bimap/multiset_of.hpp>
#include <boost/multi_array.hpp>
#include <boost/integer/common_factor_rt.hpp>
#include <boost/algorithm/string.hpp>

#define REP(i, N) for(int i=0; i<(N); i++)
#define REC(f, ...) (void)0; const auto f = [&](const auto f, __VA_ARGS__)
using namespace std;
using namespace boost::integer;

using ll = long long;
namespace bst = boost;
template<typename T> class in {
    T value;
public:
    in() { cin >> value; }
    operator const T&() const { return value; }
    operator T&() { return value; }
    in& operator=(T source) { value = source; return *this; }
};
template<> class in<string> : public string {
public:
    in() { cin >> *this; }
};
template<class T> class inseq : public T {
public:
    template<typename... Arg> inseq(Arg... arg) : T(forward<Arg>(arg)...) { for (auto&& i : *this) cin >> i; }
};
template<class T> using invec = inseq<vector<T>>;

auto solve() {
  in<ll> T;
  
  REP(l,T) {
    in<ll> N;
    invec<ll> A(N);
    in<string> S;
    
    if (S.back() == '1') {
      cout << 1 << endl;
      continue;
    }
    else {
      vector<ll> cand, cand2;
      
      int i = N-1;
      
    while (i >= 0) {
      for (; i >= 0 && S[i] == '0'; i--) {
        vector<ll> nise = cand;
        for (auto it = cand.rbegin(); it != cand.rend(); ++it) {
          nise.push_back(*it ^ A[i]);
        }
        cand = move(nise);
        cand.push_back(A[i]);
      }
      
      bst::sort(cand);
      for (; i >= 0 && S[i] == '1'; i--) {
        if (cand.count(A[i]) == 0) {
          cout << 1 << endl;
          goto SKIP;
        }
     }

      
      cand.clear(); cand2.clear();
    }
      cout << 0 << endl;
      
      SKIP: (void)0;
    }
  }



}

template<typename T> void plot(const T& func) { cout << func() << endl; }
template<> void plot<void()>(void(&func)()) { func(); }
template<> void plot<double()>(double(&func)()) { cout << setprecision(9) << func() << endl; }

int main() {
  plot(solve);

  return 0;
}



Compiler output:
a.cc:7:10: fatal error: boost/optional.hpp: No such file or directory
    7 | #include <boost/optional.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>

int main(void){
  int i, j, k, T, N, A[200], S[200];
  
  scanf("%d", &T);
  for(i=0; i<T; i++){
    scanf("%d", &N);
    for(j=0; j<N; j++)
      scanf("%d", &A[j]);
    for(j=0; j<N; j++)
      &S[j]=getc(stdin);
    for(j=k=0; j<N; j++)
      if(S[j]==(k^A[j]))
         k^=A[j];
    printf("%d\n", k);}

return 0;}

Compiler output:
main.c: In function 'main':
main.c:12:12: error: lvalue required as left operand of assignment
   12 |       &S[j]=getc(stdin);
      |            ^
Language: C

#include <stdio.h>

int main(void){
  int i, j, k, T, N, A[200], S[200];
  
  scanf("%d", &T);
  for(i=0; i<T; i++){
    scanf("%d", &N);
    for(j=0; j<N; j++)
      scanf("%d", &A[j]);
    for(j=0; j<N; j++)
      &S[j]=getc(stdin);
    for(j=k=0; j<N; j++)
      if(S[j]==(k^A[j])
         k^=A[j];
    printf("%d\n", k);}

return 0;}

Compiler output:
main.c: In function 'main':
main.c:12:12: error: lvalue required as left operand of assignment
   12 |       &S[j]=getc(stdin);
      |            ^
main.c:14:24: error: expected ')' before 'k'
   14 |       if(S[j]==(k^A[j])
      |         ~              ^
      |                        )
   15 |          k^=A[j];
      |          ~              
main.c:16:23: error: expected expression before '}' token
   16 |     printf("%d\n", k);}
      |                       ^
Language: C++

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

#define int long long
#define endl "\n"
#define mod 1000000007
#define pb push_back
#define ff first
#define ss second
#define FIO ios_base::sync_with_stdio(false); cin.tie(NULL);


int main(){
	FIO
	int t;
	cin>>t;
	while(t--){
		int n;
      	cin>>n;
      	int i,j=0,k;
      	string str;
      	for(i=0;i<n;i++){
          	cin>>k;
          	j = j^k;
        }
      	cin>>str;
      	if(j==0){
        	cout<<j<<endl;
        }
      else{
        cout<<1<<endl;}
	}
}


Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
typedef double db;
mt19937 mrand(random_device{}()); 
const ll mod=1000000007;
int rnd(int x) { return mrand() % x;}
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
// head

const int N=666;
ll a[N],base[N];
int n,_;
char s[N];
bool solve() {
	scanf("%d",&n);
	for (int i=1;i<=n;i++) scanf("%lld",a+i);
	scanf("%s",s+1);
	rep(i,0,60) base[i]=0;
	bool valid=1;
	per(i,1,n+1) {
		ll x=a[i];
		if (s[i]=='1') {
			per(j,0,60) {
				if ((x&(1ll<<j))) {
                  if(base[j]==0){
                   	return 0;
                  }else{
                    x = x^base; 
                  }
				}
				
			}
		} else {
			per(j,0,60) {
				if ((x&(1ll<<j))) {
                  if(base[j]==0){
					base[j]=x;
					break;
                  }else{
                   	x = x^base[j]; 
                  }
				}
              
			}
		}
	}
	return 1;
}

int main() {
	for (scanf("%d",&_);_;_--) {
		puts(solve()?"0":"1");
	}
}


Compiler output:
a.cc: In function 'bool solve()':
a.cc:40:26: error: invalid operands of types 'll' {aka 'long long int'} and 'll [666]' {aka 'long long int [666]'} to binary 'operator^'
   40 |                     x = x^base;
      |                         ~^~~~~
      |                         | |
      |                         | ll [666] {aka long long int [666]}
      |                         ll {aka long long int}
Language: C++

#include <bits/stdc++.h>
#define be(v) (v).begin(),(v).end()
#define pb(q) push_back(q)
typedef long long ll;
using namespace std;
const ll mod=1000000007, INF=(1LL<<60);
#define doublecout(a) cout<<fixed<<setprecision(10)<<a<<endl;
void chmin(ll &a, ll b){a = min(a, b);}
void solve(){
	ll n;
	cin >> n;
	vector<ll> a(n);
	for(int i=0;i<n;i++) cin >> a[i];
	string s;
    cin >> s;
    set<ll> se;
    for(int i=n-1;i>=0;i--){
    	for(auto itr=se.end();itr!=se.begin();) itr--,chmin(a[i], a[i] ^ *itr);
    	if(a[i]){
    		if(s[i] == '1'){
    			cout << 1 << endl;
    			return 0;
    		}else se.insert(a[i]);
    	}
    }
    cout << 0 << endl;
    return;
}
int main() {
    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(false);
    int t;
    cin >> t;
    while(t--) solve();
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:22:32: error: return-statement with a value, in function returning 'void' [-fpermissive]
   22 |                         return 0;
      |                                ^
Language: C++

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

using namespace std;

bitset<72> binary(int bina){
    bitset<72> ans;
    for (int i = 0; bina>0 ; i++){
       ans.set(72-i-1,bina%2);
        bina = bina/2;
    }
    return ans;
}

//void change(vector<bitset<72>> V, int i){
  
  
  
int main(){
  int N;
  cin >> N;
  vector<bitset<72>> V;
  rep(j, N){
    int A;
    cin >> A;
    vec[j]=binary(A);
  }
  string S;
  cin >> S;
  vector<bitset<72>> V1(0);
  vector<bitset<72>> V2(0);
  rep(j, N){
    if(S[j]==0){
      V1.push_back(vec[j]);
    }
    else{
      V2.push_back(vec[j]);
    }
  }
  
      
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:5: error: 'vec' was not declared in this scope
   26 |     vec[j]=binary(A);
      |     ^~~
a.cc:34:20: error: 'vec' was not declared in this scope
   34 |       V1.push_back(vec[j]);
      |                    ^~~
a.cc:37:20: error: 'vec' was not declared in this scope
   37 |       V2.push_back(vec[j]);
      |                    ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
long long a[205],bas[65];
char s[205];
bool add(long long x)
{
	for (int i=60;i>=0;i--)
	{
		if (x&(1LL<<i))
		x^=bas[i];
	}
	if (!x)
	return 1;
	for (int i=60;i>=0;i--)
	{
		if (x&(1LL<<i))
		{
			bas[i]=x;
			return 0;
		}
	}
}
int main()
{
	int t;
	scanf("%d",&t);
	while (t--)
	{
		int n;
		scanf("%d",&n);
		for (int i=0;i<n;i++)
		scanf("%lld",&a[i]);
		getchar();
		gets(s);
		bool z=1;
		for (int i=n-1;i>=0;i--)
		{
			if (s[i]=='1')
			z&=add(a[i]);
			else
			add(a[i]);
		}
		printf("%d\n",!z);
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:17: error: 'gets' was not declared in this scope; did you mean 'getw'?
   34 |                 gets(s);
      |                 ^~~~
      |                 getw
a.cc: In function 'bool add(long long int)':
a.cc:22:1: warning: control reaches end of non-void function [-Wreturn-type]
   22 | }
      | ^
Language: C

#include<bits/stdc++.h>
using namespace std;
const int maxn=2000;
int n,t,d;
long long a[maxn];
char str[maxn];
long long base[100];
int main()
{
	scanf("%d",&t);
	while(t--)
	{
		scanf("%d",&n);
		bool f=1;d=0;
		memset(base,0,sizeof(base));
		for(int i=0;i<n;i++) {
			scanf("%lld",&a[i]);while((1ll<<d)<=a[i]) ++d;}
		scanf("%s",str);
		for(int i=n-1;i>=0;i--)
		{
			if(str[i]=='0') {
				for(int j=d-1;j>=0;j--)
					if(a[i]&(1ll<<j)) {
						if(base[j]>0) a[i]^=base[j];
						else base[j]=a[i];
					}
			}
			else 
			{
				for(int j=d-1;j>=0;j--)
					if(a[i]&(1ll<<j)) {
						if(base[j]>0) a[i]^=base[j];
						else f=0;
					}
			}
			
		}
		if(f==0) printf("1\n");
		else  printf("0\n");
	}
	return 0;
}

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

これで暖まるんですか？

Compiler output:
a.cc:1:1: error: '\U00003053\U0000308c\U00003067\U00006696\U0000307e\U0000308b\U00003093\U00003067\U00003059\U0000304b\U0000ff1f' does not name a type
    1 | これで暖まるんですか？
      | ^~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
//2020 June 7 無理　次回に期待
int main(){
 int N;
  cin >> 
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >>
      |   ^~~
      |   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:7:3: error: expected primary-expression before 'return'
    7 |   return 0;
      |   ^~~~~~
Language: C++

#include <bits/stdc++.h>
#define REP(i,n) for (int i = 0; i <(n); ++i)
#define ALL(v) v.begin(), v.end()
using namespace std;
using ll = long long;
using P = pair<int,int>;

int const X = 0;

int main(){
  // int a = 5;
  // int b = 9;
  // int ans;
  // ans = a^b; //XOR
  // cout << ans << endl;

  int n;
  cin >> n;
  vector<int> A(n);
  REP(i, n) cin >> A[i];

  string S;
  cin >> S;


  if (S[i] == 1){
    
  }

  REP(i, n) cout << A[i] << endl;
  cout << S << endl;

  int ans = 0^2;
  cout << ans << endl;



}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: 'i' was not declared in this scope
   26 |   if (S[i] == 1){
      |         ^
Language: C++

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

typedef long long ll;
typedef long double ld;
typedef pair<int,int> pi;
typedef vector<ll> vi;
typedef vector<pi> vpi;

#define f first
#define s second
#define sz(x) (int)x.size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define rsz resize
#define bk back()
#define pb push_back

#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(x,a) for (auto& x: a)

const int MX  = 2e5+5;
const int MOD = 1e9+7;
const ll  INF = 1061109567; // 4557430888798830399LL
const ld  EPS = 1e-9;
const ld  PI  = acos(-1);

mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count());

// FILE I/O
void setIn(string s) { freopen(s.c_str(),"r",stdin); }
void setOut(string s) { freopen(s.c_str(),"w",stdout); }
void setIO(string s = "") {
    ios_base::sync_with_stdio(0); cin.tie(0); // fast I/O
    // cin.exceptions(cin.failbit);
    // throws exception when do smth illegal
    // ex. try to read letter into int
    if (sz(s)) { setIn(s+".in"), setOut(s+".out"); }
}

int32_t main() {

    setIO();

    int t; cin >> t;

    while(t--) {
        int N; cin >> N;

        vi arr(N);
        F0R(i,N) cin >> arr[i];
        
        string S; cin >> S;

        unordered_set<ll> one, zero;
        ll x = 0; 
        R0F(i,N) {
            if (S[i] == '1') {
                if (!zero.count(arr[i])) {
                    x = 1; break;
                } else {     
                    unordered_set<ll> cur; cur.insert(arr[i]);   
                    trav(w,one) {
                        if (!zero.count(w^arr[i])) {
                            x = 1; break;
                        }
                        cur.insert(w^arr[i]);
                    }

                    trav(w,cur) one.insert(w);
                }
                zero.clear();
            } else {
                unordered_set<ll> cur; cur.insert(arr[i]);   
                trav(w,zero) cur.insert(w^arr[i]);
                trav(w,cur) zero.insert(w);
                one.clear();
            }
        }

        cout << x << "\n";
=
    }

}


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:85:1: error: expected primary-expression before '=' token
   85 | =
      | ^
a.cc:86:5: error: expected primary-expression before '}' token
   86 |     }
      |     ^
Language: C++

#include<bits/stdc++.h>
int Solve() {
    int n,a[100*1000];
    string s;
    cin >> n;
    for (int i=0; i<n; ++i) cin >> a[i];
    cin >> s;
    int x = 0; int y = 0;
    for (int i=0; i<n; ++i) {
        if (s[i] == '1' && x != a[i]) x = x xor a[i];
        if (s[i] == '0' && x != 0 && x == a[i]) x = x xor a[i];
        //cout << x << endl;
    }
    if (x != 0) return 1;
    else return 0;
}
 
int main() {
    int t; cin >> t;
    while (t--) cout << Solve() << endl;
}

Compiler output:
a.cc: In function 'int Solve()':
a.cc:4:5: error: 'string' was not declared in this scope
    4 |     string s;
      |     ^~~~~~
a.cc:4:5: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:5:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |     cin >> n;
      |     ^~~
      |     std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:12: error: 's' was not declared in this scope
    7 |     cin >> s;
      |            ^
a.cc: In function 'int main()':
a.cc:19:12: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   19 |     int t; cin >> t;
      |            ^~~
      |            std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:20:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   20 |     while (t--) cout << Solve() << 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:20:36: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   20 |     while (t--) cout << Solve() << 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++

int Solve() {
    int n,a[100*1000];
    string s;
    cin >> n;
    for (int i=0; i<n; ++i) cin >> a[i];
    cin >> s;
    int x = 0;
    for (int i=0; i<n; ++i) {
        if (s[i] == '1' && x != a[i]) x = x xor a[i];
        if (s[i] == '0' && x != 0 && x == a[i]) x = x xor a[i];
        //cout << x << endl;
    }
    if (x != 0) return 1;
    else return 0;
}
 
int main() {
    int t; cin >> t;
    while (t--) cout << Solve() << endl;
}

Compiler output:
a.cc: In function 'int Solve()':
a.cc:3:5: error: 'string' was not declared in this scope
    3 |     string s;
      |     ^~~~~~
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> n;
      |     ^~~
a.cc:6:12: error: 's' was not declared in this scope
    6 |     cin >> s;
      |            ^
a.cc: In function 'int main()':
a.cc:18:12: error: 'cin' was not declared in this scope
   18 |     int t; cin >> t;
      |            ^~~
a.cc:19:17: error: 'cout' was not declared in this scope
   19 |     while (t--) cout << Solve() << endl;
      |                 ^~~~
a.cc:19:36: error: 'endl' was not declared in this scope
   19 |     while (t--) cout << Solve() << endl;
      |                                    ^~~~
Language: C

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

int main(){
  int T;
  cin >> T;
  for(int i=0 ; i<T; i++){
    int N ;
     cin >>N;
    vector<int> data(N);
    for(int j =0 ; j<N;j++){
      cin >> data.at(j);
    }
    char data1[N];
       for(int j =0 ; j<N;j++){
      cin >> data1[j];
    }
    if(data1[N-2]=='1'){
      if(data.at(N-2)%2==1 && data.at(N-1)%2==0){
         cout << '1'<<endl;
      }
      else cout << '0' <<endl;
       }   
    else{
    cout << '0' <<endl;
    }
    
  }
}

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

int Solve() {
    int n,a[100*1000];
    string s;
    cin >> n;
    for (int i=0; i<n; ++i) cin >> a[i];
    cin >> s;
    int x = 0;
    for (int i=0; i<n; ++i) {
        if (s[i] == '1' && x != a[i]) x = x xor a[i];
        if (s[i] == '0' && x != 0 && x == a[i]) x = x xor a[i];
    }
    if (x != 0) return 1;
    else return 0;
}
 
int main() {
    int t; cin >> t;
    while (t--) cout << Solve() << endl;
}

Compiler output:
a.cc: In function 'int Solve()':
a.cc:3:5: error: 'string' was not declared in this scope
    3 |     string s;
      |     ^~~~~~
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> n;
      |     ^~~
a.cc:6:12: error: 's' was not declared in this scope
    6 |     cin >> s;
      |            ^
a.cc: In function 'int main()':
a.cc:17:12: error: 'cin' was not declared in this scope
   17 |     int t; cin >> t;
      |            ^~~
a.cc:18:17: error: 'cout' was not declared in this scope
   18 |     while (t--) cout << Solve() << endl;
      |                 ^~~~
a.cc:18:36: error: 'endl' was not declared in this scope
   18 |     while (t--) cout << Solve() << endl;
      |                                    ^~~~
Language: C++

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

using namespace std;

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

void change(vector<vector<int>> V, int i){
  
  if(V[i][i]==0){
    for(int j=i+1;j<V.size();j++){
      if(V[j][i]!=0){
        swap(V[j], V[i]);
        break;
      }
    }
  }
  
  if(V[i][i]==1){
    for(int j=0; j< V.size(); j++){
      if(V[j][i]!=0){
        for(int k = 0; k < V.size(); k++){
          V[j][k] -= V[i][k]*V[j][i];
        }
      }
    }
  }
  
  change(V, i+1);
    

int main(){
  int N;
  cin >> N;
  vector<int> vec(N, 0);
  rep(j, N){
    int A;
    cin >> A;
    vec[j] = binary(A);
   // cout << vec[j] << endl;
  }
  
  string S;
  cin >> S;
  rep(j, N){
    if(S[j]==0){
      
}
  



Compiler output:
a.cc: In function 'void change(std::vector<std::vector<int> >, int)':
a.cc:39:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   39 | int main(){
      |         ^~
a.cc:39:9: note: remove parentheses to default-initialize a variable
   39 | int main(){
      |         ^~
      |         --
a.cc:39:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:39:11: error: a function-definition is not allowed here before '{' token
   39 | int main(){
      |           ^
a.cc:55:2: error: expected '}' at end of input
   55 | }
      |  ^
a.cc:15:42: note: to match this '{'
   15 | void change(vector<vector<int>> V, int i){
      |                                          ^
Language: C++

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

int main() {
  int x=0;
  int T;
  cin >> T;
  
  for(int i=0;i<T;i++){
    int N;
    cin >> N;
    vector<int> vec(N);
    
    for(int a=0;a<N;a++){
      cin >> vec.at(a);
    }
    
    string str;
    cin >> str;
    
    for(int a=0;a<N;a++){
      if(str.at(a)==1){    //1の人の時
        if(x==0){
          if(vec(a)==1){
            x=1;
          }
          else{
            x=0;
          }
        }
        else{
        x=1;
        }
      }
      else{　　　　//0の人の時
        if(x==0){
        }
        else{
          if(vec(a)==1){
            x=0;
          }
          else{
            x=1;
          }
        }
      }
    }
    cout << x;
  }
}

        
        


Compiler output:
a.cc:35:12: error: extended character 　 is not valid in an identifier
   35 |       else{　　　　//0の人の時
      |            ^
a.cc:35:12: error: extended character 　 is not valid in an identifier
a.cc:35:12: error: extended character 　 is not valid in an identifier
a.cc:35:12: error: extended character 　 is not valid in an identifier
a.cc: In function 'int main()':
a.cc:24:17: error: no match for call to '(std::vector<int>) (int&)'
   24 |           if(vec(a)==1){
      |              ~~~^~~
a.cc:35:12: error: '\U00003000\U00003000\U00003000\U00003000' was not declared in this scope
   35 |       else{　　　　//0の人の時
      |            ^~~~~~~~
a.cc:38:9: error: 'else' without a previous 'if'
   38 |         else{
      |         ^~~~
a.cc:39:17: error: no match for call to '(std::vector<int>) (int&)'
   39 |           if(vec(a)==1){
      |              ~~~^~~
Language: C++

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

int main() {
  int x=0;
  int T;
  cin >> T;
  
  for(int i=0;i<T;i++){
    int N;
    cin >> N;
    vector<int> vec(N);
    
    for(int a=0;a<N;a++){
      cin >> vec.at(a);
    }
    
    string str;
    cin >> str;
    
    for(int a=0;a<N;a++){
      if(str.at(a)==1){    //1の人の時
        if(x==0){
          if(vec(a)==1){
            x=1;
          }
          else{
            x=0;
          }
        }
        else{
        x=1;
        }
      }
      else{　　　　//0の人の時
        if(x==0){
        }
        else{
          if(vec(a)==1){
            x=0;
          }
          else{
            x=1;
          }
        }
      }
    }
    cout << x;
  }
}

        
        

Compiler output:
a.cc:35:12: error: extended character 　 is not valid in an identifier
   35 |       else{　　　　//0の人の時
      |            ^
a.cc:35:12: error: extended character 　 is not valid in an identifier
a.cc:35:12: error: extended character 　 is not valid in an identifier
a.cc:35:12: error: extended character 　 is not valid in an identifier
a.cc: In function 'int main()':
a.cc:24:17: error: no match for call to '(std::vector<int>) (int&)'
   24 |           if(vec(a)==1){
      |              ~~~^~~
a.cc:35:12: error: '\U00003000\U00003000\U00003000\U00003000' was not declared in this scope
   35 |       else{　　　　//0の人の時
      |            ^~~~~~~~
a.cc:38:9: error: 'else' without a previous 'if'
   38 |         else{
      |         ^~~~
a.cc:39:17: error: no match for call to '(std::vector<int>) (int&)'
   39 |           if(vec(a)==1){
      |              ~~~^~~
Language: Java

import java.math.BigInteger;
import java.util.LinkedList;
import java.util.Queue;
import java.util.Scanner;

public class SolutionA {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int numTimes = scan.nextInt();
		for(int i = 0; i < numTimes; i++) {
			int N = scan.nextInt();
			long[] A = new long[N];
			for(int index = 0; index < N; index++) {
				A[index] = scan.nextLong();
			}
			scan.nextLine();
			BigInteger X = BigInteger.ZERO;
			String[] S = scan.nextLine().split("");
			
			X = getSolution(S, A);
			
			if(!X.equals(BigInteger.ZERO)) {
				System.out.println(1);
			}
			else {
				System.out.println(0);
			}
		}
	}
	public static BigInteger getSolution(String[] S, long[] A) {
		BigInteger X = BigInteger.ONE;
		
		Queue<Number> queue = new LinkedList<Number>();
		boolean found = false;
		queue.add(new Number(BigInteger.ZERO, 0L));
		

		while(queue.size() != 0 || found) {

			Number curr = queue.poll();
			BigInteger currA = curr.current;
			long currMoves = curr.numMoves;

			
			if(currA.equals(BigInteger.ZERO) && currMoves == (S.length)) {
				found = true;
				X = BigInteger.ZERO;
				break;
			}
			if(currMoves+1 <= S.length) {
				BigInteger optionOne = currA.xor(BigInteger.valueOf(A[(int) (currMoves)]));
				if(S[(int) currMoves].equals("1")) {
					if(!currA.equals(BigInteger.ZERO)) {
						queue.add(new Number(currA, currMoves+1));
					}
					else {
						if(!optionOne.equals(BigInteger.ZERO)) {
							queue.add(new Number(optionOne, currMoves+1));
						}
					}
				}
				else {
					queue.add(new Number(currA, currMoves+1));
					queue.add(new Number(optionOne, currMoves+1));
				}
			}
		}
		
		return X;
	}
}
class Number {
		public BigInteger current;
		public long numMoves;

		public Number(BigInteger current, long numMoves) {
			this.current = current;
			this.numMoves = numMoves;
		}
	}


Compiler output:
Main.java:6: error: class SolutionA is public, should be declared in a file named SolutionA.java
public class SolutionA {
       ^
1 error