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

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

vll calc(ll x){
  vll v;
  for (int l=0;l<100;l++){
    ll c=x%2;
    v.push_back(c);
    x/=2;
  }
  return v;
}

vll counter(vll& x){
  ll N=x.size();
  vll cnt(100);
  memset(cnt, 0LL, sizeof(cnt));

  for(ll i=0;i<N;i++){
    vll v=calc(x[i]);
    for(ll l=0;l<100;l++){
      cnt[l]+=v[l];
    }
  }
  return cnt;
}

int main(){
  //入力の受け取り
  ll N,K;cin>>N>>K;
  vll x;
  for(ll i=0;i<N;i++){
    ll a;cin>>a;
    x.push_back(a);
  }
  //各桁の買ううんとをした。
  vll count=counter(x);
  //Kをbinary representした。
  vll bin_K=calc(K);

  //maxを与えるXを求める。
  ll X=0;
  int flag=0;
  //大きい方から決めてく。
  for(int l=99;l>=0;l--){
    //X_lは、Xのl桁目？
    int X_l=0;
    //Kの上位とXの上位が一致していて、かつKのl桁目が0だったり
    if((flag==0)&&(bin_K[l]==0)){
      X+=0;
    }
    //Nが偶数かつ個数が拮抗七衛うなら。
    else{
      if((N%2==0) and(count[l]==N/2)){
        X+=0;
      }
      else if(count[l]<=N/2){
        //1が真に少数派ならpow(2,l)をたす。
        X+=pow(2,l);
        X_l=1;
      }
      else{
        X+=0;
      }
    }

    if (X_l!=bin_K[l]){
      //Kのl桁目とXのl桁目が一致していないなら、flag=1。上から決めてるからね。
      flag=1;
    }
  }
  //最後に、実際の値を計算する。
  ll ans=0;
  for (ll i=0;i<N;i++){
    ans+=X^x[i];
  }
  cout << ans;
  return 0;
}


Compiler output:
a.cc: In function 'vll counter(vll&)':
a.cc:19:10: error: cannot convert 'vll' {aka 'std::vector<long long int>'} to 'void*'
   19 |   memset(cnt, 0LL, sizeof(cnt));
      |          ^~~
      |          |
      |          vll {aka std::vector<long long int>}
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:61:28: note:   initializing argument 1 of 'void* memset(void*, int, size_t)'
   61 | extern void *memset (void *__s, int __c, size_t __n) __THROW __nonnull ((1));
      |                      ~~~~~~^~~
Language: C++

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

vll calc(ll x){
  vll v;
  for (int l=0;l<100;l++){
    ll c=x%2;
    v.push_back(c);
    x/=2;
  }
  return v;
}

vll counter(vll& x){
  ll N=x.size();
  vll cnt(100);
  memset(cnt, 0, sizeof(cnt));

  for(ll i=0;i<N;i++){
    vll v=calc(x[i]);
    for(ll l=0;l<100;l++){
      cnt[l]+=v[l];
    }
  }
  return cnt;
}

int main(){
  //入力の受け取り
  ll N,K;cin>>N>>K;
  vll x;
  for(ll i=0;i<N;i++){
    ll a;cin>>a;
    x.push_back(a);
  }
  //各桁の買ううんとをした。
  vll count=counter(x);
  //Kをbinary representした。
  vll bin_K=calc(K);

  //maxを与えるXを求める。
  ll X=0;
  int flag=0;
  //大きい方から決めてく。
  for(int l=99;l>=0;l--){
    //X_lは、Xのl桁目？
    int X_l=0;
    //Kの上位とXの上位が一致していて、かつKのl桁目が0だったり
    if((flag==0)&&(bin_K[l]==0)){
      X+=0;
    }
    //Nが偶数かつ個数が拮抗七衛うなら。
    else{
      if((N%2==0) and(count[l]==N/2)){
        X+=0;
      }
      else if(count[l]<=N/2){
        //1が真に少数派ならpow(2,l)をたす。
        X+=pow(2,l);
        X_l=1;
      }
      else{
        X+=0;
      }
    }

    if (X_l!=bin_K[l]){
      //Kのl桁目とXのl桁目が一致していないなら、flag=1。上から決めてるからね。
      flag=1;
    }
  }
  //最後に、実際の値を計算する。
  ll ans=0;
  for (ll i=0;i<N;i++){
    ans+=X^x[i];
  }
  cout << ans;
  return 0;
}


Compiler output:
a.cc: In function 'vll counter(vll&)':
a.cc:19:10: error: cannot convert 'vll' {aka 'std::vector<long long int>'} to 'void*'
   19 |   memset(cnt, 0, sizeof(cnt));
      |          ^~~
      |          |
      |          vll {aka std::vector<long long int>}
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:61:28: note:   initializing argument 1 of 'void* memset(void*, int, size_t)'
   61 | extern void *memset (void *__s, int __c, size_t __n) __THROW __nonnull ((1));
      |                      ~~~~~~^~~
Language: C++

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

//xを２進展開した時、各けたの数字を格納した。
vector<ll> calc(ll x){
  vector<ll> v;
  for (int l=0;l<100;l++){
    ll c=x%2;
    v.push_back(c);
    x/=2;
  }
  return v;
}

//xは、A_1,A_2,...,A_Nのつもり。数字の列。
vector<ll> counter(vector<ll> x){
  //初期化した。
  ll N=x.size();
  vll cnt(100);
  for (int l=0;l<100;l++){
    cnt[l]=0;
  }
  //各xの各げんA_iの各桁を計算して、その分cntにたす。
  for(ll i=0;i<N;i++){
    vector<ll> v=calc(x[i]);
    for(ll l=0;l<100;l++){
      cnt[l]+=v[l];
    }
  }
  
  return cnt;
}


int main(){
  //入力の受け取り
  ll N,K;cin>>N>>K;
  vector<ll> x;
  for(ll i=0;i<N;i++){
    ll a;cin>>a;
    x.push_back(a);
  }
  //各桁の買ううんとをした。
  vector<ll> count=counter(x);
  //Kをbinary representした。
  vector<ll> bin_K=calc(K);

  //maxを与えるXを求める。
  ll X=0;
  int flag=0;
  //大きい方から決めてく。
  for(int l=99;l>=0;l--){
    //X_lは、Xのl桁目？
    int X_l=0;
    //Kの上位とXの上位が一致していて、かつKのl桁目が0だったり
    if((flag==0)&&(bin_K[l]==0)){
      X+=0;
    }
    //Nが偶数かつ個数が拮抗七衛うなら。
    else{
      if((N%2==0) and(count[l]==N/2)){
        X+=0;
      }
      else if(count[l]<=N/2){
        //1が真に少数派ならpow(2,l)をたす。
        X+=pow(2,l);
        X_l=1;
      }
      else{
        X+=0;
      }
    }

    if (X_l!=bin_K[l]){
      //Kのl桁目とXのl桁目が一致していないなら、flag=1。上から決めてるからね。
      flag=1;
    }
  }
  //最後に、実際の値を計算する。
  ll ans=0;
  for (ll i=0;i<N;i++){
    ans+=X^x[i];
  }
  cout << ans;
  return 0;
}


Compiler output:
a.cc: In function 'std::vector<long long int> counter(std::vector<long long int>)':
a.cc:20:3: error: 'vll' was not declared in this scope; did you mean 'll'?
   20 |   vll cnt(100);
      |   ^~~
      |   ll
a.cc:22:5: error: 'cnt' was not declared in this scope; did you mean 'int'?
   22 |     cnt[l]=0;
      |     ^~~
      |     int
a.cc:28:7: error: 'cnt' was not declared in this scope; did you mean 'int'?
   28 |       cnt[l]+=v[l];
      |       ^~~
      |       int
a.cc:32:10: error: 'cnt' was not declared in this scope; did you mean 'int'?
   32 |   return cnt;
      |          ^~~
      |          int
Language: C++

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

vll calc(ll x){
  vll v;
  for (int l=0;l<100;l++){
    ll c=x%2;
    v.push_back(c);
    x/=2;
  }
  return v;
}

vll counter(vll x){
  ll N=x.size();
  vll cnt(100);
  for (int l=0;l<100;l++){
    cnt[l]=0;
  }

  for(ll i=0;i<N;i++){
    vll v=calc(x[i]);
    for(ll l=0;l<100;l++){
      cnt[l]+=v[l];
    }
  }
  return cnt;
}


ll solve(int N, ll K, vll& A){
  vector<ll> count=counter(A);
  vector<ll> bin_K=calc(K);
  ll X=0;
  int flag=0;
  for(int l=99;l>=0;l--){
    int X_l=0;
    if((flag==0)&&(bin_K[l]==0)){
      X+=0;
    }
    else{
      if((N%2==0) and(count[l]==N/2)){
        X+=0;
      }
      else if(count[l]<=N/2){
        X+=pow(2,l);
        X_l=1;
      }
      else{
        X+=0;
      }
    }

    if (X_l!=bin_K[l]){
      flag=1;
    }
  }
  
  ll ans=0;
  for (ll i=0;i<N;i++){
    ans+=X^x[i];
  }
  cout << ans;
  return 0;

  return ans;
}

int main(){
  int N;cin>>N;
  ll K;cin>>K;
  vll A;
  for (int n=0;n<N;n++){
    ll a;cin>>a;
    A.push_back(n);
  }
  ll ans=solve(N, K, A);
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'll solve(int, ll, vll&)':
a.cc:64:12: error: 'x' was not declared in this scope
   64 |     ans+=X^x[i];
      |            ^
Language: C++

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

vll calc(ll X){
  vll ans(41);
  for (int i=0;i<41;++i){
    ll a=(X>>i)&1;
    ans[i]=a;
  }
  return ans;
}


vll counter(vll A){
  vll count(41);
  int N=A.size();
  for (int i=0;i<41;++i){
    ll s=0;
    for (int n=0;n<N;++n){
      ll a=A[n];
      if (a&1){ s++;}
    }
    count[i]=s;
  }
  return count;
}


ll solve(int N, ll K, vll& A){
  vll bin_K=calc(K);
  vll count=counter(A);

  ll X=0;
  for (int i=40;i>=0;--i){
    int X_i=0;
    int diff_flag=0;
    if ((diff_flag==1)||bin_K[i]==1){
      if((N&1)&&count[i]==N/2){X+=pow(2,i);X_i=1;}
      else if(count[i]<N/2){X+=pow(2,i);X_i=1;}
    }
    if (bin_K[i]!=X_i){diff_flag=1;}
  }

  ll ans=0;
  for (int n=0;n<N;n++){
    ll a=A[i];
    ans+=X^a;
  }

  return ans;
}

int main(){
  int N;cin>>N;
  ll K;cin>>K;
  vll A;
  for (int n=0;n<N;n++){
    ll a;cin>>a;
    A.push_back(n);
  }
  ll ans=solve(N, K, A);
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'll solve(int, ll, vll&)':
a.cc:49:12: error: 'i' was not declared in this scope
   49 |     ll a=A[i];
      |            ^
Language: C++

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


ll solve(int N, ll K, vll& A){
  vi counter(41);
  for (int i=0;i<41;i++){
    int cnt=0;
    for (int j=0;j<N;j++){
      ll a=A[j];
      cnt+=(a>>j)&1;
    }
    counter[i]=cnt;
  }

  ll X=0;
  int diff_flag=0;
  for (int i=40;i>=0;--i){
    int a=(K>>i)&1;
    int cnt=counter[i];
    if (((cnt&1)&&(cnt==N/2))||(cnt<N/2)){
      if (diff_flag==1){
        X+=(ll)pow(2,i);
      }
      else if (a==1){
        X+=(ll)pow(2,i);
      }
    }
    if (((X>>i)&1)!=a){
      flag=1;
    }
  }

  ll ans=0;

  for (int i=0;i<N;i++){
    ll a=A[i];
    ans+=X^a;
  }
  return ans;
}

int main(){
  int N;cin>>N;
  ll K;cin>>K;
  vll A;
  for (int i=0;i<N;i++){
    ll a;cin>>a;
    A.push_back(a);
  }

  ll ans =solve(N, K, A);
  cout << ans<< endl;
  return 0;
}


Compiler output:
a.cc: In function 'll solve(int, ll, vll&)':
a.cc:33:7: error: 'flag' was not declared in this scope
   33 |       flag=1;
      |       ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
 
 
vector<ll> calc(ll x){
  vector<ll> v;
  for (int l=0;l<100;l++){
    ll c=x%2;
    v.push_back(c);
    x/=2;
  }
  return v;
}
 
 
vector<ll> counter(vector<ll> x){
  ll N=x.size();
  ll cnt[100];
  for (int l=0;l<100;l++){
    cnt[l]=0;
  }
 
  for(ll i=0;i<N;i++){
    vector<ll> v=calc(x[i]);
    for(ll l=0;l<100;l++){
      cnt[l]+=v[l];
    }
  }
 
  vector<ll> ans;
  for(int l=0;l<100;l++){
    ans.push_back(cnt[l]);
  }
  return ans;
}
 
 
int main(){
  ll N,K;cin>>N>>K;
  vector<ll> x;
  for(ll i=0;i<N;i++){
    ll a;cin>>a;
    x.push_back(a);
  }
 
  vector<ll> count=counter(x);
  vector<ll> bin_K=calc(K);
 
  ll X=0;
  int flag=0;
 
  for(int l=99;l>=0;l--){
    int X_l=0;
    if((flag==0)&&(bin_K[l]==0)){
      X+=0;
    }
    else{
      if((N%2==0) and(count[l]==N/2)){
        X+=0;
      }
      else if(count[l]<=N/2){
        X+=pow(2,l);
        X_l=1;
      }
      else{
        X+=0;
      }
    }
 
    if (X_l!=bin_K[l]){
      flag=1;
    }
  }
  ll ans=0;
  for (ll i=0;i<N;i++){
    ans+=X^x[i];
  }
  cout << ans;
  return 0;
}
#include<iostream>
#include<vector>
#include<cmath>
using namespace std;
typedef long long ll;


vector<ll> calc(ll x){
  vector<ll> v;
  for (int l=0;l<100;l++){
    ll c=x%2;
    v.push_back(c);
    x/=2;
  }
  return v;
}


vector<ll> counter(vector<ll> x){
  ll N=x.size();
  ll cnt[100];
  for (int l=0;l<100;l++){
    cnt[l]=0;
  }

  for(ll i=0;i<N;i++){
    vector<ll> v=calc(x[i]);
    for(ll l=0;l<100;l++){
      cnt[l]+=v[l];
    }
  }

  vector<ll> ans;
  for(int l=0;l<100;l++){
    ans.push_back(cnt[l]);
  }
  return ans;
}


int main(){
  ll N,K;cin>>N>>K;
  vector<ll> x;
  for(ll i=0;i<N;i++){
    ll a;cin>>a;
    x.push_back(a);
  }

  vector<ll> count=counter(x);
  vector<ll> bin_K=calc(K);

  ll X=0;
  int flag=0;

  for(int l=99;l>=0;l--){
    int X_l=0;
    if((flag==0)&&(bin_K[l]==0)){
      X+=0;
    }
    else{
      if((N%2==0) and(count[l]==N/2)){
        X+=0;
      }
      else if(count[l]<=N/2){
        X+=pow(2,l);
        X_l=1;
      }
      else{
        X+=0;
      }
    }

    if (X_l!=bin_K[l]){
      flag=1;
    }
  }
  ll ans=0;
  for (ll i=0;i<N;i++){
    ans+=X^x[i];
  }
  cout << ans;
  return 0;
}

Compiler output:
a.cc:89:12: error: redefinition of 'std::vector<long long int> calc(ll)'
   89 | vector<ll> calc(ll x){
      |            ^~~~
a.cc:6:12: note: 'std::vector<long long int> calc(ll)' previously defined here
    6 | vector<ll> calc(ll x){
      |            ^~~~
a.cc:100:12: error: redefinition of 'std::vector<long long int> counter(std::vector<long long int>)'
  100 | vector<ll> counter(vector<ll> x){
      |            ^~~~~~~
a.cc:17:12: note: 'std::vector<long long int> counter(std::vector<long long int>)' previously defined here
   17 | vector<ll> counter(vector<ll> x){
      |            ^~~~~~~
a.cc:122:5: error: redefinition of 'int main()'
  122 | int main(){
      |     ^~~~
a.cc:39:5: note: 'int main()' previously defined here
   39 | int main(){
      |     ^~~~
Language: C++

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


ll solve(int N, ll K, vl& A){
  ll reminder=K;
  ll X=0;
  for (int i=100; i>=0;--i){
    int s=0;
    for (int n=0;n<N;++n){
      s+=(A[n]>>i)&1;
    }
    if ((s<N/2)&&(((ll)1<<i)<=reminder)){
      X+=(1<<i);
    }
  }
  return X;
}

int main(){
  int N;cin>>N;ll K;cin>>K;
  vl A;
  for (int i=0;i<N;i++){
    ll a;cin>>a;
    A.push_back(a);
  }
  ll ans=solve(N, K, A);
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc:6:23: error: 'vl' has not been declared
    6 | ll solve(int N, ll K, vl& A){
      |                       ^~
a.cc: In function 'll solve(int, ll, int&)':
a.cc:12:12: error: invalid types 'int[int]' for array subscript
   12 |       s+=(A[n]>>i)&1;
      |            ^
a.cc: In function 'int main()':
a.cc:23:3: error: 'vl' was not declared in this scope; did you mean 'll'?
   23 |   vl A;
      |   ^~
      |   ll
a.cc:26:5: error: 'A' was not declared in this scope
   26 |     A.push_back(a);
      |     ^
a.cc:28:22: error: 'A' was not declared in this scope
   28 |   ll ans=solve(N, K, A);
      |                      ^
Language: C++

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

const int INF = pow(2, 31) - 1;
#define ll long long
#define DEBUG(x) cout << "DEBUG>" << #x << ":" << x << endl;
#define REP(i,n) for(ll i=0;i<(n);i++)
#define FOR(i,a,b) for(ll i=(a);i<=(b);i++)
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}

int main() {
  int N;
  ll K;
  cin >> N >> K;
  vector<ll> A(N);
  REP(i, N) {
    cin >> A[i];
  }
  vector<ll> count(40, 0);
  REP(i, N) {
    bitset<40> bs(A[i]);
    REP(j, 40) {
      if(bs[j]) {
        count[j]++;
      }
    }
  }
  reverse(count.begin(), count.end());
  ll s = 0;
  REP(i, 40) {
    if(count[i] * 2 < N && ((1LL << i) | s) <= K) {
      s = (1LL << i) | s;
    }
  }
  ll ans = 0;
  REP(i, N) {
    ans += s ^ A[i];
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:3: error: 'reverse' was not declared in this scope
   31 |   reverse(count.begin(), count.end());
      |   ^~~~~~~
Language: Java

import Control.Monad
import Data.Maybe
import Debug.Trace
import Data.List
import qualified Data.Map.Strict as Map
import qualified Data.IntMap.Strict as IntMap
import qualified Data.Set as Set
import qualified Data.IntSet as IntSet
import Data.Functor
import Data.Array
import Data.Bits

main :: IO ()
main = do
  (n:k:_) <- fmap (map read . words) getLine :: IO [Integer]
  as <- fmap (map read . words) getLine :: IO [Integer]
  print $ solve''' k as

solve''' k as = f . sum . zipWith (*) xs $ map (2^) [0..]
  where
    cs = takeWhile (< k) $ map (2^) [0..]
    base = f 0
    xs =  map (\c -> if f c > base then 1 else 0) cs
    f x = foldr (\a acc -> acc + (a `xor` x)) 0 as


Compiler output:
Main.java:1: error: ';' expected
import Control.Monad
                    ^
Main.java:2: error: ';' expected
import Data.Maybe
                 ^
Main.java:3: error: ';' expected
import Debug.Trace
                  ^
Main.java:4: error: ';' expected
import Data.List
                ^
Main.java:5: error: '.' expected
import qualified Data.Map.Strict as Map
                ^
Main.java:5: error: ';' expected
import qualified Data.Map.Strict as Map
                                ^
Main.java:6: error: '.' expected
import qualified Data.IntMap.Strict as IntMap
                ^
Main.java:6: error: ';' expected
import qualified Data.IntMap.Strict as IntMap
                                   ^
Main.java:7: error: '.' expected
import qualified Data.Set as Set
                ^
Main.java:7: error: ';' expected
import qualified Data.Set as Set
                         ^
Main.java:8: error: '.' expected
import qualified Data.IntSet as IntSet
                ^
Main.java:8: error: ';' expected
import qualified Data.IntSet as IntSet
                            ^
Main.java:9: error: ';' expected
import Data.Functor
                   ^
Main.java:10: error: ';' expected
import Data.Array
                 ^
Main.java:11: error: ';' expected
import Data.Bits
                ^
Main.java:17: error: empty character literal
  print $ solve''' k as
               ^
Main.java:17: error: unclosed character literal
  print $ solve''' k as
                 ^
Main.java:19: error: empty character literal
solve''' k as = f . sum . zipWith (*) xs $ map (2^) [0..]
     ^
Main.java:19: error: unclosed character literal
solve''' k as = f . sum . zipWith (*) xs $ map (2^) [0..]
       ^
Main.java:23: error: illegal character: '\'
    xs =  map (\c -> if f c > base then 1 else 0) cs
               ^
Main.java:24: error: illegal character: '\'
    f x = foldr (\a acc -> acc + (a `xor` x)) 0 as
                 ^
Main.java:24: error: illegal character: '`'
    f x = foldr (\a acc -> acc + (a `xor` x)) 0 as
                                    ^
Main.java:24: error: illegal character: '`'
    f x = foldr (\a acc -> acc + (a `xor` x)) 0 as
                                        ^
23 errors
Language: C++

n, k = map(int, input().split())
a_array = [int(x) for x in input().split()]
# 1, 6, 3の場合
# 001
# 110
# 011
# ビットから反転させたほうが良いもの、そうでないものを
# 立っているビットの数から桁ごとに判定？
# 上記の例だと、100が最適(5+2+7=14)

# 7, 4, 0, 3の場合
# 111
# 100
# 000
# 011

bit_dict = {x: 0 for x in range(40)}
for num in a_array:
    bit_num = bin(num)[2::]
    for index, bit in enumerate(bit_num[::-1]):
        if bit == "1":
            bit_dict[index] += 1
else:
    res = 0
    tmp = 0
    for degree, cnt in bit_dict.items():
        tmp += 2**degree if cnt < n//2 or k == 0 else 0
        res += 2**degree*(n-cnt) if (cnt <= n//2 and tmp <= k) else 2**degree*cnt
    print(res)



Compiler output:
a.cc:3:4: error: "," is not a valid filename
    3 | # 1, 6, 3の場合
      |    ^
a.cc:11:3: error: extended character 、 is not valid in an identifier
   11 | # 7, 4, 0, 3の場合
      |   ^
a.cc:11:3: error: invalid preprocessing directive #\U000030d3\U000030c3\U000030c8\U0000304b\U00003089\U000053cd\U00008ee2\U00003055\U0000305b\U0000305f\U0000307b\U00003046\U0000304c\U0000826f\U00003044\U00003082\U0000306e\U00003001\U0000305d\U00003046\U00003067\U0000306a\U00003044\U00003082\U0000306e\U00003092
   11 | # 7, 4, 0, 3の場合
      |   ^~~~~~~~~~~~~~~~                                                           
a.cc:12:3: error: invalid preprocessing directive #\U00007acb\U00003063\U00003066\U00003044\U0000308b\U000030d3\U000030c3\U000030c8\U0000306e\U00006570\U0000304b\U00003089\U00006841\U00003054\U00003068\U0000306b\U00005224\U00005b9a\U0000ff1f
   12 | # 111
      |   ^~~                                                      
a.cc:13:3: error: extended character 、 is not valid in an identifier
   13 | # 100
      |   ^
a.cc:13:3: error: invalid preprocessing directive #\U00004e0a\U00008a18\U0000306e\U00004f8b\U00003060\U00003068\U00003001100\U0000304c\U00006700\U00009069
   13 | # 100
      |   ^~~                              
a.cc:15:4: error: "," is not a valid filename
   15 | # 011
      |    ^
a.cc:1:1: error: 'n' does not name a type
    1 | n, k = map(int, input().split())
      | ^
a.cc:13:1: error: expected unqualified-id before 'for'
   13 | # 100
      | ^~~
Language: Java

import java.util.Scanner;
public class Main{
	public static void main(String[] args){
		Scanner sc=new Scanner(System.in);
		long n = sc.nextLong();
		long k = sc.nextLong();
		int[] p=new int[44];
		long max=0;
		long sum=0;
		long c=1;
		for(int i = 0; i<n; i++){
			long a = sc.nextLong();
			sum+=a;
			int count=0;
			while(a>0){
				if((a & 1)==1){
					p[count]++;
				}
				a>>=1;
				count++;
			}
			if(max<count){
				max=count;
			}
		}
		long tsum=0;
		long ksum=0;
		long u=k;
		long l=k;
		for(int i = 0; i<max; i++){
			if(n-2*p[i]>0){
				if(u-c>=0){
					tsum+=c*(n-2*p[i]);
					u-=c;
				}
			}
			c*=2;
		}
		long c1=c/2;
		for(int i = max-1; i>=0; i--){
			if(n-2*p[i]>0){
				if(l-c1>=0){
					ksum+=c1*(n-2*p[i]);
					l-=c1;
				}
			}
			c1/=2;
		}
		sum+=Math.max(tsum,ksum);
		k>>=max;
		while(k>0){
				if((k & 1)==1){
					sum+=n*c;
				}
				k>>=1;
				c*=2;
			}
		System.out.println(sum);
	}
}


Compiler output:
Main.java:40: error: incompatible types: possible lossy conversion from long to int
		for(int i = max-1; i>=0; i--){
		               ^
1 error
Language: C++

N, K = map(int, input().split())
A = list(map(int, input().split()))
X = 0
ans = 0
# for i in range(K+1):
# 	s = 0
# 	for j in range(N):
# 		s += i^A[j]
# 	ans = max(ans, s)
# 	if ans == s:
# 		ans_X = i
# print(ans, i)

# Kを2進数で表現したときの長さから、調べるビット数を求める
bit_max = len(format(K, 'b'))
# print(format(K, 'b'))
cnt = [0]*bit_max
for i in range(N):
	# A[i]を2進数の文字列にする
	bin_str = format(A[i], 'b')
	# print(bin_str, type(bin_str))
	for j in range(1,min(len(bin_str), bit_max)+1):
		# print(j, bin_str[-j])
		if bin_str[-j] == '1':
			cnt[-j] += 1
			# print(cnt[-j])
		# print(cnt)
# print(cnt)

for i in range(1,bit_max+1):
	if cnt[-i] < N/2:
		X += 2**(i-1)
	else:
		pass
if X <= K:
	pass
else:
	X = X&K
for i in range(N):
	ans += X^A[i]
print(ans)


Compiler output:
a.cc:5:3: error: invalid preprocessing directive #for
    5 | # for i in range(K+1):
      |   ^~~
a.cc:6:9: error: invalid preprocessing directive #s
    6 | #       s = 0
      |         ^
a.cc:7:9: error: invalid preprocessing directive #for
    7 | #       for j in range(N):
      |         ^~~
a.cc:8:17: error: invalid preprocessing directive #s
    8 | #               s += i^A[j]
      |                 ^
a.cc:9:9: error: invalid preprocessing directive #ans
    9 | #       ans = max(ans, s)
      |         ^~~
a.cc:10:20: error:  ':' without preceding '?'
   10 | #       if ans == s:
      |                    ^
a.cc:14:3: error: extended character 、 is not valid in an identifier
   14 | # Kを2進数で表現したときの長さから、調べるビット数を求める
      |   ^
a.cc:10: error: unterminated #if
   10 | #       if ans == s:
a.cc:1:1: error: 'N' does not name a type
    1 | N, K = map(int, input().split())
      | ^
Language: C++

#include<iostream>
#include<stdio.h>
#include<string>
#include<vector>
#include<algorithm>
#include<cmath>
using namespace std;

int main() {
    long long N, K, ans = 0;
    cin >> N >> K;
    vector<long long>A(N);
    for (int i = 0; i < N; i++) {
        cin >> A[i];
        ans += A[i];
    }

    //i桁目にビットを立てた時の増量=plus[i]
    //1桁目からi桁目まで貪欲にビットを立てたときの増量の総量=greedy[i]=Σplus[i]
    unsigned long long plus[41];
    unsigned long long greedy[41] = { 0 };
    for (ll i = 0; i < 41; i++) {
        plus[i] = 0;
        int bit = 0;
        for (int j = 0; j < N; j++) {
            if (1 & (A[j] >> i))bit++;
        }
        if (bit <= N / 2)plus[i] = (N - 2 * bit)*(1ULL << i);
        if (i != 0)greedy[i] = greedy[i - 1];
        greedy[i] += plus[i];
    }


    unsigned long long mx = 0, memo = 0;
    for (ll i = 40; i >= 0; i--) {
        if (((K >> i) & 1) == 0)continue;
        else if (((K >> i & 1)) == 1) {
            if (i == 0)mx = max(mx, memo + plus[0]);
            else mx = max(mx, memo + greedy[i - 1]);
            memo += plus[i];
        }
    }

    cout << ans + mx;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:10: error: 'll' was not declared in this scope
   22 |     for (ll i = 0; i < 41; i++) {
      |          ^~
a.cc:22:20: error: 'i' was not declared in this scope
   22 |     for (ll i = 0; i < 41; i++) {
      |                    ^
a.cc:35:10: error: 'll' was not declared in this scope
   35 |     for (ll i = 40; i >= 0; i--) {
      |          ^~
a.cc:35:21: error: 'i' was not declared in this scope
   35 |     for (ll i = 40; i >= 0; i--) {
      |                     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define rep(i,n) FOR(i,0,n)
#define N_MAX 100005
typedef long long ll;

ll n,k,a[N_MAX];	
// int l;
vector<ll> ks,best; // ks : Kを2進数表記, best : 最適解

int len(ll K) {
	// Kを２進数表記したときの桁数
	int cnt = 1;
	while(K>=2) {
		K /= 2;
		cnt++;
	}
	return cnt;
}

ll f(ll x) {
	// f(x)を計算する O(n)
	ll ans = 0;
	rep(i, n) {
		ans += x ^ a[i];
	}
	return ans;
}

ll make(int i) {
	// l-1 ~ i+1 bitはks
	// iは0
	// i ~ 0 bitはbest
	ll ans = 0;
	for (ll j = 0; j < i; j++) {
		if (best[j]) {
			ans |= (1 << j);
		}
	}
	for (ll j = i+1; j < 30; j++) {
		if (ks[j]) {
			ans |= (1 << j);
		} 
	}
	return ans;
}

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

	// l = len(k);
	rep(i,n) {
		cin >> a[i];
	}


	rep(i,30) {	// iは桁数を表す
		int cnt0 = 0, cnt1 = 0;
		rep(j,n) { // jはa配列のどれを巡っているかを表す
			if (a[j] & (1ll << i)) {
				cnt1++;
			} else {
				cnt0++;
			}
		}
		if (cnt1 >= cnt0) {
			best.push_back(0);
		} else {
			best.push_back(1);
		}
	}

	rep(i,30) {
		ks.push_back(k&(1ll<<i));
	}

	// rep(i, (int)ks.size()) {
	// 	cout << ks[i];
	// }
	// cout << endl;

	// K以下で最適解探す
	ll ma = f(k);
	rep(i,l) {
		if (ks[i]) {
			ma = max(ma, f(make(i)));
		}
	}

	cout << ma << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:85:15: error: 'l' was not declared in this scope
   85 |         rep(i,l) {
      |               ^
a.cc:3:38: note: in definition of macro 'FOR'
    3 | #define FOR(i,a,b) for (int i=(a);i<(b);i++)
      |                                      ^
a.cc:85:9: note: in expansion of macro 'rep'
   85 |         rep(i,l) {
      |         ^~~
Language: C++

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

int xor(int a,int b){
  vector<int> atw(40);
  vector<int> btw(40);
  int s=0;
  while(a>0){
    atw.at(s)=a%2;
    a/=2;s++;
  }
  s=0;
  while(b>0){
    btw.at(s)=b%2;
    b/=2;s++;
  }
  int c=0;
  for(int i=0;i<40;i++){
    if(atw.at(i)!=btw.at(i))
      c += pow(2,i);
  }
  return c;
}

int main(){
  int N,K;
  cin >> N >> K;
  vector<int> A(N);
  vector<int> B(N);
  for(int i=0;i<N;i++)
    cin >> A.at(i);
  for(int i=0;i<=K;i++){
    int q=0;
    for(int j=0;j<N;j++)
      q += xor(i,A.at(j));
    B.at(i)=q;
  }
  sort(B.begin(),B.end());
  cout << B.at(N-1);
}

Compiler output:
a.cc:4:5: error: expected unqualified-id before 'xor' token
    4 | int xor(int a,int b){
      |     ^~~
a.cc: In function 'int main()':
a.cc:35:12: error: expected primary-expression before 'xor' token
   35 |       q += xor(i,A.at(j));
      |            ^~~
Language: C++

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

// Define
using ll = int64_t;
using ul = uint64_t;
using ld = long double;
const ll MOD = 1e9 + 7;
const ll INF = LONG_MAX;
const ul MAX = ULONG_MAX;
const char nl = '\n';

#define elif else if
#define def inline auto
#define run __attribute__((constructor)) def _

// Debug
#define debug(x) cerr << (x) << " (L:" << __LINE__ << ")" << '\n'

// Loop
#define inc(i, a, n) for (ll i = (a), _##i = (n); i < _##i; ++i)
#define dec(i, a, n) for (ll i = (a), _##i = (n); i > _##i; --i)
#define rep(i, n) inc(i, 0, n)
#define be(c) begin(c), end(c)

// Stream
#define fout(n) cout << fixed << setprecision(n)
#define fasten cin.tie(0), ios::sync_with_stdio(0)

// Speed
run() { fasten, fout(10); }
#pragma GCC optimize("-O3")
#pragma GCC target("avx")

signed main() {
    ll N, K;
    cin >> N >> K;
    vector<ll> as(N);
    rep(i, N) cin >> as[i];
    ll ans = 0;
    for (int i = 50; i >= 0; i--) {
        int cnt = 0;
        auto mask = 1LL << i
        for (auto& j : as) {
            if (j & mask) cnt++;
        }
        if (cnt < (N + 1) / 2) {
            if (ans + mask <= K)
                ans += mask;
        }
    }
    rep (i, N) as[i] ^= ans;
    cout << accumulate(be(as), 0LL) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:44:9: error: expected ',' or ';' before 'for'
   44 |         for (auto& j : as) {
      |         ^~~
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <math.h>
#include <functional>
#include <vector>
#define M 110000
#define n 40
typedef long long ll;
using namespace std;

void binary(ll a, int B[])
{
	int j;
	for (j = 0; j < n; j++)
	{
		if (a % 2)
			B[j]++;
		a /= 2;
	}
}

int func(int Bx[], int Ba[], int N)
{
	int i, f = 0;
	for (i = 0; i < n; i++)
	{
		if (Bx[i])
			f += (N - Ba[i]) * pow(2, i);
		else f += Ba[i] * pow(2, i);
	}
	return f;
}

int main() {
	int N, i, j, Ba[n], Bk[n], Bxwant[n], Bx[n], fmax = 0;
	ll K, A[m];
	bool change = false;
	cin >> N >> K;
	for(i = 0; i < N; i++)
		cin >> A[i];
	for (i = 0; i < n; i++)
		Ba[i] = 0;
	for(i = 0; i < N; i++)
		binary(A[i], Ba);
	for (i = 0; i < n; i++)
	{
		if (max(N / 2, Ba[i]) == Ba[i])
			Bxwant[i] = 0;
		else Bxwant[i] = 1;
	}
	binary(K, Bk);
	for (i = 0; i < n; i++)
	{
		if (Bk[i])
		{
			for (j = 0; j < i; j++)
			{
				Bx[j] = Bxwant[j];
				if (Bx[j] != Bk[j] && Bx[j] == 1)
					change = true;
			}
			if (change)
			{
				Bx[i] = 0;
				change = false;
			}
			else Bx[i] = Bk[i];
		}
		else
		{
			for (j = 0; j < i + 1; j++)
			{
				if (Bk[j])
					Bx[j] = Bxwant[j];
				else Bx[j] = Bk[j];
			}
		}
		for (j = i + 1; j < n; j++)
		{
			if (Bk[j])
				Bx[j] = Bxwant[j];
			else Bx[j] = Bk[j];
		}
		fmax = max(func(Bx, Ba, N), fmax);
	}
	cout << fmax << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:17: error: 'm' was not declared in this scope
   37 |         ll K, A[m];
      |                 ^
a.cc:41:24: error: 'A' was not declared in this scope
   41 |                 cin >> A[i];
      |                        ^
a.cc:45:24: error: 'A' was not declared in this scope
   45 |                 binary(A[i], Ba);
      |                        ^
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <math.h>
#include <functional>
#include <vector>
#define M 110000
#define n 40
using namespace std;

void binary(int64_t a, int B[])
{
	int j;
	for (j = 0; j < n; j++)
	{
		if (a % 2)
			B[j]++;
		a /= 2;
	}
}

int func(int Bx[], int Ba[], int N)
{
	int i, f = 0;
	for (i = 0; i < n; i++)
	{
		if (Bx[i])
			f += (N - Ba[i]) * pow(2, i);
		else f += Ba[i] * pow(2, i);
	}
	return f;
}

int main() {
	int N, i, j, Ba[n], Bk[n], Bxwant[n], Bx[n], fmax = 0;
	int64_t K, A[m];
	bool change = false;
	cin >> N >> K;
	for(i = 0; i < N; i++)
		cin >> A[i];
	for (i = 0; i < n; i++)
		Ba[i] = 0;
	for(i = 0; i < N; i++)
		binary(A[i], Ba);
	for (i = 0; i < n; i++)
	{
		if (max(N / 2, Ba[i]) == Ba[i])
			Bxwant[i] = 0;
		else Bxwant[i] = 1;
	}
	binary(K, Bk);
	for (i = 0; i < n; i++)
	{
		if (Bk[i])
		{
			for (j = 0; j < i; j++)
			{
				Bx[j] = Bxwant[j];
				if (Bx[j] != Bk[j] && Bx[j] == 1)
					change = true;
			}
			if (change)
			{
				Bx[i] = 0;
				change = false;
			}
			else Bx[i] = Bk[i];
		}
		else
		{
			for (j = 0; j < i + 1; j++)
			{
				if (Bk[j])
					Bx[j] = Bxwant[j];
				else Bx[j] = Bk[j];
			}
		}
		for (j = i + 1; j < n; j++)
		{
			if (Bk[j])
				Bx[j] = Bxwant[j];
			else Bx[j] = Bk[j];
		}
		fmax = max(func(Bx, Ba, N), fmax);
	}
	cout << fmax << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:22: error: 'm' was not declared in this scope
   36 |         int64_t K, A[m];
      |                      ^
a.cc:40:24: error: 'A' was not declared in this scope
   40 |                 cin >> A[i];
      |                        ^
a.cc:44:24: error: 'A' was not declared in this scope
   44 |                 binary(A[i], Ba);
      |                        ^
Language: C++

#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <cmath>
using namespace std;
int main() {
    long N,K;
    cin >> N >> K;
    long  long a[N];
    long  long c = 0;
    long  long d = K;
    vector<long long> cnt;
    for (int i =0;i < N ;i++){
        cin >> a[i];
    }
    for (int i = 0;i< 50;i++){
        cnt.push_back(0);
    }
    for (int i = 0;i < N;i++){
        long long b = a[i];
        c = 0;
        while(b >= 1){
            if(b % 2 == 1){
                cnt[c]++;
            }     
            b = b / 2;
            c++;
        }
    }
    //kの二進法表示をストック
    vector<long long> e;
    for (int i = 0;i< 50;i++){
        e.push_back(0);
    }
    int f = 0;
    while(d >= 1){
        e[f] = d % 2;
        d = d / 2;
        f++;
    }
    bool flag = false;
    int g; 
    for (int i = 0;i < f;i++){
        if (cnt[f-1-i] <= N / 2){
            cnt[f-1-i] = N - cnt[f-1-i];
        }
        else{
            flag = true;
            g = f- 1 -i;
            break;
        }
    }
    if (flag == true){
        for (int i= 0;i<g;i++){
            if(cnt[i] <= N /2){
                cnt[i] = N - cnt[i];
            }
        }
    }
    long  long p = 0;
    long long h = 1
    for (int i = 0;i < 49;i++){
        p = p + cnt[i]*h;
        h = h * 2;
    }
    cout << p << endl;    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:63:5: error: expected ',' or ';' before 'for'
   63 |     for (int i = 0;i < 49;i++){
      |     ^~~
a.cc:63:20: error: 'i' was not declared in this scope
   63 |     for (int i = 0;i < 49;i++){
      |                    ^
Language: C++

#include <algorithm>
#include <iostream>
#include <vector>
#include <math.h>
#include <set>
#include <map>
#include <string>
#include <stack>
#include <queue>
#include <iomanip>
#include <numeric>
#include <tuple>
#include <bitset>
#include <complex>
#include <unistd.h>
#include <cassert>
#include <cctype>
#include <random>
#include <time.h>
#define _USE_MATH_DEFINES
#define _GLIBCXX_DEBUG
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> plglg;
typedef pair<double, ll> pdlg;
typedef tuple<int, int, int> tiii;
typedef tuple<ll, ll, ll> tlglglg;
typedef tuple<double, double, double> tddd;
typedef complex<double> xy_t;
typedef vector<ll> vll;
typedef vector< vector<ll> > matrix;
#define REP(i, x, y) for(ll i = (ll)x; i < (ll)y; i++)
#define DREP(i, x, y, d) for(ll i = (ll)x; i < (ll)y; i += (ll)d)
#define PER(i, x, y) for(ll i = (ll)x; i > (ll)y; i--)
#define DPER(i, x, y, d) for(ll i = (ll)x; i > (ll)y; i -= (ll)d)
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};
double pi = 3.141592653589793;
ll mod = 1000000007;
int intmax = 2147483647;
int intmin = -2147483648;
ll llmax = 9223372036854775807;
ll llmin = -9223372036854775807;
int iinf = intmax / 8;
ll inf = llmax / 8;
double eps = 1e-12;

ll dp[4][46];

int main() {
    ll N, K;
    cin >> N >> K;
    ll A[N];
    ll num[45];
    fill(num, num + 45, 0);
    REP(i, 0, N) {
        cin >> A[i];
        REP(j, 0, 45) {
            if (A[i] & ((ll)1 << j)) {
                num[j]++;
            }
        }
    }
    REP(i, 0, 4) {
        fill(dp[i], dp[i] + 46, 0);
    }
    REP(i, 0, 45) {
        ll po = (ll)1 << (44 - i);
        if (K & po) {
            dp[0][i + 1] = max(dp[0][i], dp[1][i]) + (N - num[44 - i]) * po;
            dp[3][i + 1] = max(dp[0][i], dp[1][i]) + num[44 - i] * po;
            if (dp[2][i] != 0) {
                dp[2][i + 1] = max(dp[2][i + 1], dp[2][i] + (N - num[44 - i]) * po);
                dp[3][i + 1] = max(dp[3][i + 1], dp[2][i] + num[44 - i] * po);
            }
            if (dp[3][i] != 0) {
                dp[2][i + 1] = max(dp[2][i + 1], dp[3][i] + (N - num[44 - i]) * po);
                dp[3][i + 1] = max(dp[3][i + 1], dp[3][i] + num[44 - i] * po);
            }
        } else {
            dp[1][i + 1] = max(dp[0][i], dp[1][i]) + num[44 - i] * po;
            if (dp[2][i] != 0) {
                dp[2][i + 1] = max(dp[2][i + 1], dp[2][i] + (N - num[44 - i]) * po);
                dp[3][i + 1] = max(dp[3][i + 1], dp[2][i] + num[44 - i] * po);
            }
            if (dp[3][i] != 0) {
                dp[2][i + 1] = max(dp[2][i + 1], dp[3][i] + (N - num[44 - i]) * po);
                dp[3][i + 1] = max(dp[3][i + 1], dp[3][i] + num[44 - i] * po);
            }
        }
    }
    ll ans = 0;
    REP(i, 0, 4) {
        ans = max(ans, dp[i][45]);
    }
  　ans = 0;
    cout << ans << endl;
}


Compiler output:
a.cc:97:3: error: extended character 　 is not valid in an identifier
   97 |   　ans = 0;
      |   ^
a.cc: In function 'int main()':
a.cc:97:3: error: '\U00003000ans' was not declared in this scope
   97 |   　ans = 0;
      |   ^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define MINUS(a) memset(a,0xff,sizeof(a))

long long N, K;
vector<long long> A;

long long dp[44][2];

long long rec(int digit, bool strict, long long result = 0) {

  if (digit < 0) return result;

  auto& ret = dp[digit][strict];
  if (ret != -1) return ret = max(ret, val);

  long long mask = 1LL << digit;

  int cnt = 0;
  for (auto& e: A) if (e & mask) ++cnt;
  long long score0 = mask * cnt, score1 = mask * (N - cnt);

  if (strict) {
    if (K & mask) {
      // 1に遷移した場合, strict = true
      // 0に遷移した場合, strict = false
      return ret = max(rec(digit - 1, true, result + score1), rec(digit - 1, false, result + score0));
    } else {
      // 0にしか遷移できず, strict = true
      return ret = rec(digit - 1, true, result + score0);
    }
  } else {
      // 0と1どちらに遷移しても良い (strict = false)
      return ret = rec(digit - 1, false, result + max(score1, score0));
  }

}

signed main() {

  cin >> N >> K;
  A.resize(N); for (auto& e: A) cin >> e;

  MINUS(dp);

  cout << rec(43, true) << endl;

}


Compiler output:
a.cc: In function 'long long int rec(int, bool, long long int)':
a.cc:15:40: error: 'val' was not declared in this scope
   15 |   if (ret != -1) return ret = max(ret, val);
      |                                        ^~~
Language: C++

#include<bits/stdc++.h>
#define f(i,p,q) for(int i=p;i<q;i++)
using namespace std;
typedef long long ll;
long long int ar[64];
long long  int n,k;
int index=0;

void call(long long int x)
  {
   	while(x!=0)
   	 {   
		if((x&1)==1)
   	      ar[index]++;
   	 	index++;
        x=x>>1;
	 }
   }

int main()
{
   cin>>n>>k;
   int l=0;
 
  long long int kk=k;
  
  while(kk!=0)
    { kk=kk>>1;
      l++;
    }
	
	vector<long long int>v;
  
   for(int i=0;i<n;i++)
   {  long long int x;cin>>x;
      v.push_back(x);
     call(x);
   	 
   }
  
   long long  int ans=0;
   
   for(int i=l-1;i>=0;i--)
   {
   
      if(n-ar[i]>ar[i]&&((ans^(1ll<<i))<=k))
	      ans=ans^(1ll<<i);
   }  
  long long  int res=0;
   
    for(int i=0;i<n;i++)
      res+=ans^v[i];
     
	  cout<<res;
}

Compiler output:
a.cc:7:5: error: 'int index' redeclared as different kind of entity
    7 | int index=0;
      |     ^~~~~
In file included from /usr/include/string.h:462,
                 from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/strings.h:50:20: note: previous declaration 'const char* index(const char*, int)'
   50 | extern const char *index (const char *__s, int __c)
      |                    ^~~~~
a.cc: In function 'void call(long long int)':
a.cc:14:17: error: invalid types 'long long int [64][<unresolved overloaded function type>]' for array subscript
   14 |               ar[index]++;
      |                 ^
a.cc:15:22: error: no post-increment operator for type
   15 |                 index++;
      |                      ^~
Language: C++

#include<bits/stdc++.h>
#define f(i,p,q) for(int i=p;i<q;i++)
using namespace std;
typedef long long ll;
long long int ar[64];
int main()
{//freopen("in.txt","r",stdin);
 //freopen("out.txt","w",stdout);
  long long  int n,k;cin>>n>>k;
  long long  int t; int l=0;
	long long  int m=n;
  long long int kk=k;
   int l=0;  
  while(kk!=0)
    { kk=kk>>1;
      l++;
    }
	vector<long long int>v;
   for(int i=0;i<n;i++)
   {  long long int x;cin>>x;
      v.push_back(x);
     t=x;
  long long int index=0;
   	 while(t!=0)
   	 {   
		if((t&1)==1)
   	      ar[index]++;
   	 	index++;
        t=t>>1;
		}
   }
  long long  int ans=0;
  
  
   for(int i=l-1;i>=0;i--)
   { long long int u=(1ll<<i);
      if(m-ar[i]>ar[i]&&((ans^u)<=k))
          ans=ans^u;
   	  
   	   //cout<<i<<" "<<ar[i]<<"  "<<ans<<"\n";
   }  
  
 
  long long  int res=0;
   for(int i=0;i<m;i++)
     res+=ans^v[i];
      cout<<res;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:8: error: redeclaration of 'int l'
   13 |    int l=0;
      |        ^
a.cc:10:25: note: 'int l' previously declared here
   10 |   long long  int t; int l=0;
      |                         ^
Language: Java

import java.util.Random;
public class Main {
public static void main(String[]srgs) {
Random rand=new Random();
  long a=rand.nextLong(1000000000000)+1;
  System.out.println(a);
}
}

Compiler output:
Main.java:5: error: integer number too large
  long a=rand.nextLong(1000000000000)+1;
                       ^
1 error
Language: C++

#include<bits/stdc++.h>
#define f(i,p,q) for(int i=p;i<q;i++)
using namespace std;
typedef long long ll;
int ar[64];
int main()
{//freopen("in.txt","r",stdin);
 //freopen("out.txt","w",stdout);
  long long  int n,k;cin>>n>>k;
  long long  int t; int l=0;
	long long  int m=n;
	vector<long long int>v;
   for(int i=0;i<n;i++)
   {  int x;cin>>x;
      v.push_back(x);
     t=x;
  long long int index=0;
   	 while(t!=0)
   	 {   
		if((t&1)==1)
   	      ar[index]++;
   	 	index++;
        t=t>>1;
		}
   }
  long long  int ans=0;
  
  
   for(int i=40;i>=0;i--)
   { long long int u=(1ll<<i);
      if(m-ar[i]>ar[i]&&(ans+u<=kk))
          ans=ans+u;
   	  
   	   //cout<<i<<" "<<ar[i]<<"  "<<ans<<"\n";
   }  
  
 
  long long  int res=0;
   for(int i=0;i<m;i++)
     res+=ans^v[i];
      cout<<res;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:33: error: 'kk' was not declared in this scope; did you mean 'k'?
   31 |       if(m-ar[i]>ar[i]&&(ans+u<=kk))
      |                                 ^~
      |                                 k
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <map>
#include <math.h>

using namespace std;
using ll = long long int;

ll n, k;

ll calcCount(vector<ll> &x, ll offset, ll target)
{
  ll count = 0;
  ll index = 1ll << offset;
  for(ll i = 0; i < x.size(); i++)
  {
    if(x[i] & index)
    {
      count++;
    }
  }
  if(target == 0)
  {
    return x.size() - count;
  }else{
    return count;
  }
}

void dfs(vector<vector<ll>> &dp, vector<vector<bool>> &flag, vector<ll> x, ll index, int smaller)
{
  /*
   * 桁DP用のDFS関数
   * smaller=0のときkに忠実に探索
   * samller=1のとき以降どんな値でも良い
   * indexは桁数
   */
  //最初に到達済みか判断
  //到達済みならdp[index][smaller]の値を返す
  if(flag[index][smaller]) return;
  flag[index][smaller] = true; 
  //0,1の増加分を計算
  ll count0 = calcCount(x, index, 0);
  ll count1 = calcCount(x, index, 1);
  ll plus0 = count1 << index;
  ll plus1 = count0 << index;
  //index == 0のときはdfsを呼ばずに結果を返す
  ll result = 0; 
  if(index == 0){
    if(k & (1ll << index))
    {
      if(smaller == 0)
      {
        result = max(result, plus1);
      }else{
        result = max(result, plus0);
      }
    }else{
      result = max(result, plus0);
    }
    dp[index][smaller] = result;
    return;
  }
  //忠実に探索するパターンと自由に探索するパターンを呼び出し
  dfs(dp, flag, x, index - 1, 0);
  dfs(dp, flag, x, index - 1, 1); 
  //dpの更新
  if(k & (1ll << index))
  {
    //今のkの桁が1
    if(smaller == 0)
    {
      //桁が1で忠実
      //index - 1の桁の値の範囲で最大値を探す
      //index桁目に置くのは1
      ll range = k & (1ll << (index - 1)) ? 2 : 1;
      for(ll i = 0; i < range; i++)
      {
        result = max(result, plus1 + dp[index - 1][i]);
      }
    }else{
      //桁が1で自由
      //index桁目に置くのは0
      for(ll i = 0; i < 2; i++)
      {
        result = max(result, max(plus0, plus1) + dp[index - 1][i]);
      }
    }
  }else{
    //今のkの桁が0
    //index - 1の桁の値の範囲で探す
    //index桁目に置くのは0
    if(smallr == 0)
    {
      ll range = k & (1ll << (index - 1)) ? 2 : 1;
      for(ll i = 0; i < range; i++)
      {
        result = max(result, plus0 + dp[index - 1][i]);
      }
    }else{
      for(ll i = 0; i < 2; i++)
      {
        result = max(result, max(plus0, plus1) + dp[index - 1][i]);
      }
    }
  }
  dp[index][smaller] = result;
}

int main()
{
  cin >> n >> k;
  vector<ll> x(n);
  for(int i = 0; i < n; i++)
  {
    cin >> x[i];
  }
  //桁をDFSしながら辿っていく
  vector<vector<ll>> dp(40, vector<ll>(2, 0));
  vector<vector<bool>> flag(40, vector<bool>(2, false));
  dfs(dp, flag, x, 39ll, 0);
  dfs(dp, flag, x, 39ll, 1);
  cout << max(dp[39][0], dp[39][1]) << endl;
}



Compiler output:
a.cc: In function 'void dfs(std::vector<std::vector<long long int> >&, std::vector<std::vector<bool> >&, std::vector<long long int>, ll, int)':
a.cc:95:8: error: 'smallr' was not declared in this scope; did you mean 'smaller'?
   95 |     if(smallr == 0)
      |        ^~~~~~
      |        smaller
Language: C++

#include <stdio.h>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <algorithm>

using namespace std;
typedef long long LL;
typedef pair<int,int> pii;

#define MAXN 100001
#define MOD 1000000007
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define FAIL {printf("NO\n"); return 0;}

int N;
LL K;
LL A[MAXN];
int B[65];
//LL pw2[13];
LL ans;

LL f(LL T) {
	LL r = 0;
	for (int i = 0; i < N; i++)
		r += T ^ A[i];
	return r;
}

int main() {
#ifdef OJ
	freopen("input.txt", "rt", stdin);
	//freopen("output.txt", "wt", stdout);
#endif

	scanf("%d", &N);
	scanf("%lld", &K);
	for (int i = 0; i < N; i++) scanf("%lld", &A[i]);

	//pw2[0] = 1;
	//for (int i = 1; i <= 12; i++) pw2[i] = pw2[i-1] * 2;

	for (int k = 0; k < 64; k++) {
		for (int i = 0; i < N; i++) {
			if (A[i] & (1LL<<k)) B[k]++;
			else B[k]--;
		}
		//printf("%d %d\n", k, B[k]);
	}

	if (K == 0) {
		ans = A[0];
	} else if (K == 1) {
		if (B[0] < 0) ans = max(f(0), f(1));
	} else if (K > 1) {
		int k = 0;
		while((1LL<<k) <= K) k++;
		k--;

		assert(k >= 1);
		LL T = 0;
		for (int i = 0; i < k; i++)
			if (B[i] < 0) T |= (1LL<<i);

		ans = f(T);
		//printf("%lld\n", T);
		//printf("%lld\n", ans);

		T = 1LL<<k;
		k--;
		int flag = 1;
		for(; k >=0; k--) {
			if (flag) {
				if (K & (1LL<<k)) {
					if (B[k] < 0) T |= (1LL<<k);
					else flag = 0;
				} 
			} else {
				if (B[k] < 0) T |= (1LL<<k);
			}
		}

		//printf("%lld\n", T);
		ans = max(ans, f(T));
	}

	printf("%lld\n", ans);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:64:17: error: 'assert' was not declared in this scope
   64 |                 assert(k >= 1);
      |                 ^~~~~~
a.cc:7:1: note: 'assert' is defined in header '<cassert>'; this is probably fixable by adding '#include <cassert>'
    6 | #include <algorithm>
  +++ |+#include <cassert>
    7 |
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <map>
#include <list>
#include <set>
#include <stack>
#include <deque>
#include <queue>
#include <cmath>
#include <algorithm>
#include <utility>
#include <functional>
#include <fstream>
#define int long long
#define debug(x) cerr << #x << " = " << x << endl
#define FOR(i,a,b) for(int i = (a); i < (b); i++)
#define rep(i,n) for(int i = 0; i < (n); i++)
#define repr(i,n) for(int i = (n); i > -1; i--)
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
const int MOD = 1000000007;
const ll LINF = 1e18;
const double EPS = 1e-9;

int dp[50][2];

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

  int n,k;
  cin>>n>>k;
  int a[n];
  rep(i,n) cin>>a[i];
  memset(dp, -1, sizeof(dp));
  dp[0][0] = 0;
  int mx = 50;
  rep(i,mx) {
    int mask = 1LL << (mx - i - 1);
    int cnt0 = 0;int cnt1 = 0;
    rep(j,n) {
      if(a[j] & mask) cnt1++;
      else cnt0++;
    }
    if(dp[i][1] != -1) {
      dp[i+1][1] = dp[i][1] + mask * max(cnt0, cnt1);
    }
    if(dp[i][0] != -1) {

    }
    if(mask & k) {
      dp[i+1][1] = max(dp[i+1][1], dp[i][0] + mask * cnt1);
      dp[i+1][0] = dp[i][0] + mask * cnt0;
    } else {
      dp[i+1][0] = dp[i][0] + mask * cnt1;
    }
  }
  cout << max(dp[mx][0],dp[mx][1]) << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:37:3: error: 'memset' was not declared in this scope
   37 |   memset(dp, -1, sizeof(dp));
      |   ^~~~~~
a.cc:15:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
   14 | #include <fstream>
  +++ |+#include <cstring>
   15 | #define int long long