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

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

const int MAX_ROW = 110;
const int MAX_COL = 11000;
struct BitMatrix
{
  int H, W;
  bitset<MAX_COL> val[MAX_ROW];
  inline bitset<MAX_COL> &operator[](int i) { return val[i]; }
};

void GaussJordan(BitMatrix &A, bool is_extended = false)
{
  vector<bool> used(A.H, 0);
  for (int col = 0; col < A.W; ++col)
  {
    if (is_extended && col == A.W - 1)
      break;
    int pivot = -1;
    for (int row = 0; row < A.H; ++row)
    {
      if (used[row])
        continue;
      if (A[row][col])
      {
        pivot = row;
        break;
      }
    }
    if (pivot == -1)
      continue;
    for (int row = 0; row < A.H; ++row)
    {
      if (row != pivot && A[row][col])
        A[row] ^= A[pivot];
    }
    used[pivot] = true;
  }
}

const int MD = 60;
int main()
{
  int N;
  cin >> N;
  vector<long long> A(N);
  for (int i = 0; i < N; i++)
  {
    cin >> A[i];
  }
  long long res = 0;
  BitMatrix B(MD + 1, N + 1);
  vector<bool> cannot(MD + 1, 0);
  for (long long d = MD; d >= 0; --d)
  {
    // d 桁目が1が何個あるか？
    int num = 0;
    for (int i = 0; i < N; ++i)
    {
      if (A[i] & (1LL << d))
        ++num;
    }
    if (num == 0)
    {
      cannot[d] = 1;
      continue;
    }
    else if (num & 1)
    {
      cannot[d] = 1;
      res += (1LL << d); //res は全部1が偶数桁を奇数、奇数に分割できたとき（max)の値
      continue;
    }
    for (int i = 0; i < N; ++i)
    {
      if (A[i] & (1LL << d))
        B[MD - d][i] = 1;
    }
    B[MD - d][N] = 1;
  }
  GaussJordan(B, true);
  for (int d = MD; d >= 0; --d)
  {
    if (cannot[d])
      continue;
    bool ok = false;
    for (int i = 0; i < N; ++i)
      if (B[MD - d][i])
        ok = true;
    if (!B[MD - d][N])
      ok = true;

    if (ok)
      res += (2LL << d);
  }
  cout << res << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:55:28: error: no matching function for call to 'BitMatrix::BitMatrix(int, int)'
   55 |   BitMatrix B(MD + 1, N + 1);
      |                            ^
a.cc:8:8: note: candidate: 'BitMatrix::BitMatrix()'
    8 | struct BitMatrix
      |        ^~~~~~~~~
a.cc:8:8: note:   candidate expects 0 arguments, 2 provided
a.cc:8:8: note: candidate: 'constexpr BitMatrix::BitMatrix(const BitMatrix&)'
a.cc:8:8: note:   candidate expects 1 argument, 2 provided
a.cc:8:8: note: candidate: 'constexpr BitMatrix::BitMatrix(BitMatrix&&)'
a.cc:8:8: note:   candidate expects 1 argument, 2 provided
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define srep(i,s,t) for(int i = s; i < t; ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
using namespace std;
typedef long long int ll;
typedef pair<int,int> P;
#define yn {puts("Yes");}else{puts("No");}
#define MAX_N 200005
#define MAX_RANK 60;

ll hakidashi(vector<ll> a){
    int n = a.size();
    ll rank = 0;
    int j = 0;
	for (int i = MAX_RANK - 1; i >= 0; i--) {
		for (j = rank; j < n; j++) {
			if (a[j] & (1LL << i)) break;
		}
		if (j == n) {
			continue;
		}

		if (j > rank) a[rank] ^= a[j];
		for (j = rank + 1; j < n; j++) {
			a[j] = min(a[j], a[j] ^ a[rank]);
		}

		rank++;
	}
	ll x = 0;
	for (int i = 0; i < n; i++) {
		x = max(x, x ^ a[i]);
	}

    return x;
}

int main(void){
    int n; cin >> n;
    vector<ll> a(n);
    rep(i,n)cin >> a[i];

	ll allxor = 0;
	rep(i,n) allxor ^= a[i];
	rep(i,n) a[i] &= ~allxor;

	ll ans = (hakidashi(a) * 2) + allxor;
    cout << ans << endl;
	return 0;
}


Compiler output:
a.cc: In function 'll hakidashi(std::vector<long long int>)':
a.cc:16:42: error: expected ')' before ';' token
   16 |         for (int i = MAX_RANK - 1; i >= 0; i--) {
      |             ~                            ^
      |                                          )
a.cc:16:44: error: 'i' was not declared in this scope
   16 |         for (int i = MAX_RANK - 1; i >= 0; i--) {
      |                                            ^
Language: C++

//#pragma GCC target("avx2")
//#pragma GCC optimize("O3")
   
//#include <x86intrin.h>
#include <bits/stdc++.h>   
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace __gnu_pbds;
using namespace std;

template<typename T> using ordered_set = tree <T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
     
#define F first
#define S second           
#define lb lower_bound               
#define ub upper_bound
#define pb push_back
#define pf push_front    
#define ppb pop_back
#define mp make_pair                                     
#define bpp __builtin_popcountll                                                                                        
#define sqr(x) ((x) * (x)) 
#define al 0x3F3F3F3F
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define in insert
#define ppf pop_front
#define endl '\n'
//#define int long long
 
typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;
 
const int mod = (int)1e9 + 7;
const int N = (int)3e5 + 123;
const ll inf = (ll)1e18 + 1;

const double pi = acos (-1.0);
const double eps = 1e-7;                  
const int dx[] = {0, 0, 1, 0, -1};
const int dy[] = {0, 1, 0, -1, 0};

int n;
ll a[N], res, sum;
bool used[N];

inline void boost () {                    
   ios_base :: sync_with_stdio (NULL);
   cin.tie (NULL), cout.tie (NULL);          
}                                                     

inline void Solve () {
   cin >> n;
   for (int i = 1; i <= n; i ++) cin >> a[i], sum ^= a[i];   
   for (int bit = 60; bit >= 0; bit --) {
      if (is[bit]) continue;
      if (!(sum & (1ll << bit))) continue;
      for (int i = 1; i <= n; i ++)
         if (a[i] & (1ll << bit))
            a[i] -= (1ll << bit);
   }                                               
   for (int bit = 60; bit >= 0; bit --) {
      int pos = -1;
      for (int i = 1; i <= n; i ++) {
         if (used[i]) continue;
         if (a[i] & (1ll << bit)) {
            if (pos == -1 || a[pos] < a[i])
               pos = i;
         }
      }
      if (pos != -1) {
         used[pos] = 1;
         for (int i = 1; i <= n; i ++)
            if (i != pos && (a[i] & (1ll << bit)))
               a[i] ^= a[pos];
      }
   }
   for (int i = 1; i <= n; i ++) res ^= a[i];
   cout << res + (sum ^ res);
}

main () {                                       
// freopen (".in", "r", stdin);    
// freopen (".out", "w", stdout);              
   boost ();
   int tt = 1;
   //cin >> tt;   
   while (tt --) {
      Solve ();
   }                                               
   return 0;      
}
                          

Compiler output:
a.cc: In function 'void Solve()':
a.cc:59:11: error: 'is' was not declared in this scope; did you mean 'in'?
   59 |       if (is[bit]) continue;
      |           ^~
      |           in
a.cc: At global scope:
a.cc:85:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   85 | main () {
      | ^~~~
Language: C++

//#include <bits/stdc++.h>
#include <iostream>
#include <unordered_set>
using namespace std;
typedef long long ll;
int N;
ll arr[100005];
unordered_set <int> irrelevant;
int main(){
    cin >> N;
    for (int i=0; i<N; i++) scanf("%lld", &arr[i]);
    int cont = 0;
    for (int i=0; i<64; i++){
        cont = 0;
        for (int j=0; j<N; j++) {
            if ((arr[j] & (1LL << i))) cont++;
        }
        if (cont % 2 == 1){
            irrelevant.insert(i);
            for (int j=0; j<N; j++){
                arr[j] &= (~(1LL<<i));
            }
        }
    }
    int idx = 0;
    for (int i=62; i>=0; i--){
        int maxInd = idx;
        ll maxEle = INT_MIN;
        for (int j=idx; j<N; j++){
            if ((arr[j] & (1LL << i)) && maxEle < arr[j]) {
                maxEle = arr[j];
                maxInd = j;
            }
        }
        if (maxEle == INT_MIN) continue;
        swap(arr[idx], arr[maxInd]);
        for (int j=0; j<N; j++){
            if (j != idx && (arr[j] & (1LL << i))) arr[j] ^= maxEle;
        }
        idx++;
    }
    ll ans = 0;
    for (int i=0; i<N; i++){
        ans ^= arr[i];
    }
    ans *= 2;
    for (auto it: irrelevant){
        ans += (1LL<<(it));
    }
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:21: error: 'INT_MIN' was not declared in this scope
   28 |         ll maxEle = INT_MIN;
      |                     ^~~~~~~
a.cc:4:1: note: 'INT_MIN' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <unordered_set>
  +++ |+#include <climits>
    4 | using namespace std;
Language: C++

#include<stdio.h>
int main(void){
  int f,i,bn=0,rn=0;
  scanf("%d",&f);
  unsigned long long num[f],red[f/2],blue[f/2],rx=0,bx=0,sum;
  i=0;
  while(i<f){
    if(i%2==1){
      scanf("%d",blue[bn]);
      bx = bx ^ blue[bn++];
    }else{
      scanf("%d",red[rn]);
      rx = rx ^ red[rn++];
    }
    i++
  }
  
  sum=bx+rx;
  printf("%d",sum);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:8: error: expected ';' before '}' token
   15 |     i++
      |        ^
      |        ;
   16 |   }
      |   ~
Language: C++

#include<stdio.h>
int main(void){
  int f,i,bn=0,rn=0;
  scanf("%d",&f);
  unsigned long long num[f],red[f/2],blue[f/2],rx=0,bx=0,sum;
  i=0;
  while(i<f){
    if(i%2==1){
      scanf("%ld",blue[bn]);
      bx = bx ^ blue[bn++];
    }else{
      scanf("%ld",red[rn]);
      rx = rx ^ red[rn++];
    }
    i++
  }
  
  sum=bx+rx;
  printf("%ld",sum);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:8: error: expected ';' before '}' token
   15 |     i++
      |        ^
      |        ;
   16 |   }
      |   ~
Language: C++

#include<stdio.h>
int main(void){
  int f,i,bn=0,rn=0;
  scanf("%d",&f)
  unsigned long long num[f],red[f/2],blue[f/2],rx=0,bx=0,sum;
  i=0;
  while(i<f){
    if(i%2==1){
      scanf("%ld",blue[bn]);
      bx = bx ^ blue[bn++];
    }else{
      scanf("%ld",red[rn]);
      rx = rx ^ red[rn++];
    }
    i++
  }
  
  sum=bx+rx;
  printf("%ld",sum);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:17: error: expected ';' before 'unsigned'
    4 |   scanf("%d",&f)
      |                 ^
      |                 ;
    5 |   unsigned long long num[f],red[f/2],blue[f/2],rx=0,bx=0,sum;
      |   ~~~~~~~~       
a.cc:9:19: error: 'blue' was not declared in this scope
    9 |       scanf("%ld",blue[bn]);
      |                   ^~~~
a.cc:10:7: error: 'bx' was not declared in this scope; did you mean 'bn'?
   10 |       bx = bx ^ blue[bn++];
      |       ^~
      |       bn
a.cc:12:19: error: 'red' was not declared in this scope
   12 |       scanf("%ld",red[rn]);
      |                   ^~~
a.cc:13:7: error: 'rx' was not declared in this scope; did you mean 'rn'?
   13 |       rx = rx ^ red[rn++];
      |       ^~
      |       rn
a.cc:15:8: error: expected ';' before '}' token
   15 |     i++
      |        ^
      |        ;
   16 |   }
      |   ~     
a.cc:18:3: error: 'sum' was not declared in this scope
   18 |   sum=bx+rx;
      |   ^~~
a.cc:18:7: error: 'bx' was not declared in this scope; did you mean 'bn'?
   18 |   sum=bx+rx;
      |       ^~
      |       bn
a.cc:18:10: error: 'rx' was not declared in this scope; did you mean 'rn'?
   18 |   sum=bx+rx;
      |          ^~
      |          rn
Language: C++

#include<stdio.h>
int main(void){
  int f,i,bn=0,rn=0;
  scanf("%d",&f)
  unsigned long long int num[f],red[f/2],blue[f/2],rx=0,bx=0,sum;
  i=0;
  while(i<f){
    if(i%2==1){
      scanf("%ld",blue[bn]);
      bx = bx ^ blue[bn++];
    }else{
      scanf("%ld",red[rn]);
      rx = rx ^ red[rn++];
    }
    i++
  }
  
  sum=bx+rx;
  printf("%ld",sum);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:17: error: expected ';' before 'unsigned'
    4 |   scanf("%d",&f)
      |                 ^
      |                 ;
    5 |   unsigned long long int num[f],red[f/2],blue[f/2],rx=0,bx=0,sum;
      |   ~~~~~~~~       
a.cc:9:19: error: 'blue' was not declared in this scope
    9 |       scanf("%ld",blue[bn]);
      |                   ^~~~
a.cc:10:7: error: 'bx' was not declared in this scope; did you mean 'bn'?
   10 |       bx = bx ^ blue[bn++];
      |       ^~
      |       bn
a.cc:12:19: error: 'red' was not declared in this scope
   12 |       scanf("%ld",red[rn]);
      |                   ^~~
a.cc:13:7: error: 'rx' was not declared in this scope; did you mean 'rn'?
   13 |       rx = rx ^ red[rn++];
      |       ^~
      |       rn
a.cc:15:8: error: expected ';' before '}' token
   15 |     i++
      |        ^
      |        ;
   16 |   }
      |   ~     
a.cc:18:3: error: 'sum' was not declared in this scope
   18 |   sum=bx+rx;
      |   ^~~
a.cc:18:7: error: 'bx' was not declared in this scope; did you mean 'bn'?
   18 |   sum=bx+rx;
      |       ^~
      |       bn
a.cc:18:10: error: 'rx' was not declared in this scope; did you mean 'rn'?
   18 |   sum=bx+rx;
      |          ^~
      |          rn
Language: C++

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

int main(){
    int n;
    cin >> n;
    vector<ll> a(n);
    rep(i, n)  cin >> a[i];
    ll s = 0;
    rep(i, n) s ^= a[i];
    ll ans = s;
    rep(i,n) a[i] &= ~s;

    int r=0;
    vector<int> top(n);
    for(int i=60; i >= 0; --i){
        int j=r;
        for(;j < n; ++j){
            if (a[j]>>i & 1){
                swap(a[r], a[j]);
                break;
            }
        }
        if j=n continue;
        top[r] = i;
        rep(k,n){
            if(r == k) continue;
            if(a[k]>>i & 1) a[k] ^= a[r];
        }
        ++r;
    }
    ll x=0;
    for(int i=60; i >= 0; --i){
        ll nx = x|(1ll << i);
        ll b=nx;
        rep(j, r){
            if (b>>top[j] & 1)  b ^= a[j];
        }
        if(b&nx == 0){
            x = nx;
        }
    }
    ans += 2*x;
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:12: error: expected '(' before 'j'
   26 |         if j=n continue;
      |            ^
      |            (
Language: C++

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

typedef long long int           ll;
typedef unsigned long long int  ull;

ull check_bit(ull N, int POS) { return (N & (1ULL << POS)); }

vector<ull>v;
ull gaussian_elimination()
{
	int n = v.size();
	int ind = 0;  // Array index
	for (int bit = log2(v[0]); bit >= 0; bit--)
	{
		int x = ind;
		while (x < n && check_bit(v[x], bit) == 0)
			x++;
		if (x == n)
			continue; // skip if there is no number below ind where current bit is 1
		swap(v[ind], v[x]);
		for (int j = 0; j < n; j++)
		{
			if (j != ind && check_bit(v[j], bit))
				v[j] ^= v[ind];
		}
		ind++;
	}
	ull ans = v[0];
	for (int i = 1; i < n; i++)
		ans = max(ans, ans ^ v[i]);
	return ans;
}
int main()
{
	int i, j, k, l, m, n, t, kase = 1;
	cin >> n;
	ull x, tmp = 0, ans = 0;
	for (i = 0; i < n; i++)
	{
		cin >> x;
		tmp ^= x;
		v.push_back(x);
	}
	sort(v.rbegin(), v.rend());
	ans = gaussian_elimination();
	cout << ans + (ans ^ tmp) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'ull gaussian_elimination()':
a.cc:16:24: error: 'log2' was not declared in this scope
   16 |         for (int bit = log2(v[0]); bit >= 0; bit--)
      |                        ^~~~
Language: C++

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
#define ALL(obj) (obj).begin(), (obj).end()
const double PI = acos(-1);
const double EPS = 1e-15;
long long INF=(long long)1E17;
#define i_7 (long long)(1E9+7)
long mod(long a){
    long long c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
using namespace std;
bool prime_(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}

long long gcd_(long long a, long long b){
  if(a<b){
    swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd_(b,a%b);
  }
}
 
long long lcm_(long long x, long long y){
  return (x/gcd_(x,y))*y;
}

int main(){
  
  int n;
  cin>>n;
  long long a;
  long long red;
  long long blue;
  REP(i,n){
    cin>>a;
    if(i==0){
      red = a;
    }else if(i==1){
      blue = a;
    }else{
      REP(i,60){
        if(((red>>i) & (a>>i)) && ((blue>>i) & (a>>i))){
          continue;
        }else
    
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:66:2: error: expected '}' at end of input
   66 | }
      |  ^
a.cc:59:10: note: to match this '{'
   59 |     }else{
      |          ^
a.cc:66:2: error: expected '}' at end of input
   66 | }
      |  ^
a.cc:53:11: note: to match this '{'
   53 |   REP(i,n){
      |           ^
a.cc:66:2: error: expected '}' at end of input
   66 | }
      |  ^
a.cc:46:11: note: to match this '{'
   46 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int n; cin >> n;
    long long arr[n]; for(auto &i : arr) cin >> i;
    sort(arr, arr + n);
    long long tt = 0;
    for(auto i : arr) tt ^= i;
    vector<long long> root;
    for(auto i : arr)
    {
        for(auto j : root)
        {
            i = min(i, i ^ j);
        }
        if(i) root.push_back(i);
    }
    long long ss = 0;
    int pt = 0;
    for(int i = 60; i >= 0; --i)
    {
        if(!(tt & (1 << i)))
        {
            for(; pt < root.size() && root[pt] >= (1 << i); ++pt)
            {
                if(root[pt] & (1 << i))
                {
                    ss ^= root[pt];
                    tt ^= root[pt];
                    break;
                }
            }
        }
    }
    cout <<ss +tt;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   13 |     sort(arr, arr + n);
      |     ^~~~
      |     short
Language: C++

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

int main() {
  int n, i, r_top = 59, b_top = 59, now_top, last;
  cin >> n;
  vector<unsigned long long> a(n);
  vector<bool> red(n);
  bitset<60> tmp1, tmp2;
  bitset<60> r, b;
  for (i = 0; i < n; i++)
    cin >> a[i];
  sort(a[i].begin(), a[i].end());
  red[0] = true; red[1] = false; last = 1;
  r = bitset<60>(a[0]); b = bitset<60>(a[1]);
  //while (r[r_top] == false) r_top--;
  //while (b[b_top] == false) b_top--;
  //now_top = top;
  for (i = 2; i < n; i++) {
    tmp = bitset<60>(a[i]);
    tmp1 = tmp ^ r; tmp2 = tmp ^ b;
    if (tmp1.to_ullong() > tmp2.to_ullong()) r = tmp1;
    else b = tmp2;    
  }
  cout << r.to_ullong()+b.to_ullong() << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: request for member 'begin' in 'a.std::vector<long long unsigned int>::operator[](((std::vector<long long unsigned int>::size_type)i))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'}
   13 |   sort(a[i].begin(), a[i].end());
      |             ^~~~~
a.cc:13:27: error: request for member 'end' in 'a.std::vector<long long unsigned int>::operator[](((std::vector<long long unsigned int>::size_type)i))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'}
   13 |   sort(a[i].begin(), a[i].end());
      |                           ^~~
a.cc:20:5: error: 'tmp' was not declared in this scope; did you mean 'tmp2'?
   20 |     tmp = bitset<60>(a[i]);
      |     ^~~
      |     tmp2
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
typedef vector<int> VI;
 
template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; }
#define _overload3(_1,_2,_3,name,...) name
#define _rep(i,n) repi(i,0,n)
#define repi(i,a,b) for(int i=int(a);i<int(b);++i)
#define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__)
#define all(x) (x).begin(),(x).end()
const int mod=1e9+7;



int n;
ll a[MAXN];
bool u[MAXN];
ll all;

ll solve(ll ckr[],int n)
{
    int idx=0;
    for (int i=60; i>=0;i--)
    {
        int maxidx=idx;
        ll maxEle=-LINF;
        rep(j,idx,n)
        {
            if((ckr[j] & (1ll<<i))!=0
                     && ckr[j] > maxEle )
                maxEle = ckr[j], maxidx = j;
        }
        if (maxEle==-LINF)
        continue;
        swap(ckr[idx],ckr[maxidx]);
        maxidx = idx;
        for (int j=0;j<n;j++)
        {
            if (j != maxidx &&
               (ckr[j]&(1ll<<i))!=0)
                ckr[j] = ckr[j]^ckr[maxidx];
        }
        idx++;
    }
    ll res=0;
    for (int i = 0; i < n; i++)
        res^=ckr[i];
    return res;
}

ll f(ll x){
    return x+(all^x);
}
int main(){
    cin>>n;
    rep(i,n){
        cin>>a[i];
        all^=a[i];
    }
    sort(a,a+n);
    for(int i=60; i>=0; i--){
        rep(j,n){
            if((all>>i)%2&&(a[j]>>i)%2) {
                a[j]-=(1ll<<i);
            }
        }
    }
    ll mn=solve(a,n);
    cout<<f(mn)<<endl;
}

Compiler output:
a.cc:19:6: error: 'MAXN' was not declared in this scope
   19 | ll a[MAXN];
      |      ^~~~
a.cc:20:8: error: 'MAXN' was not declared in this scope
   20 | bool u[MAXN];
      |        ^~~~
a.cc: In function 'll solve(ll*, int)':
a.cc:29:20: error: 'LINF' was not declared in this scope
   29 |         ll maxEle=-LINF;
      |                    ^~~~
a.cc: In function 'int main()':
a.cc:60:14: error: 'a' was not declared in this scope
   60 |         cin>>a[i];
      |              ^
a.cc:63:10: error: 'a' was not declared in this scope
   63 |     sort(a,a+n);
      |          ^
Language: C++

#include<iostream>
#include<string>
using namespace std;
using I=long long;
#define rep(i,n) for(I i=0;i<n;++i)

I get(I x,I k){return x>>k&1;}
int main(){
  I n;
  cin>>n;
  vector<I> a(n);
  rep(i,n)cin>>a[i];
  vector<I> es;
  I ans=0;
  rep(k,60){
    I cnt=0;
    rep(i,n)cnt+=get(a[i],k);
    if(cnt%2)ans+=1LL<<k;
    else if(cnt)es.push_back(k);
  }
  reverse(es.begin(),es.end());
  I cur=0;
  for(I k:es){
    if(n==0)continue;
    rep(i,n){
      if(get(a[i],k))
        swap(a.back(),a[i]);
    }
    I p=a.back();
    if(!get(p,k))
      continue;
    a.pop_back();
    n--;
    rep(i,n){
      if(get(a[i],k))
        a[i]^=p;
    }
    if(!get(cur,k))
      cur^=p;
  }
  cout<<ans+cur*2<<endl;
}
    


Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: 'vector' was not declared in this scope
   11 |   vector<I> a(n);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | #include<string>
a.cc:11:11: error: expected primary-expression before '>' token
   11 |   vector<I> a(n);
      |           ^
a.cc:11:13: error: 'a' was not declared in this scope
   11 |   vector<I> a(n);
      |             ^
a.cc:13:11: error: expected primary-expression before '>' token
   13 |   vector<I> es;
      |           ^
a.cc:13:13: error: 'es' was not declared in this scope
   13 |   vector<I> es;
      |             ^~
a.cc:21:3: error: 'reverse' was not declared in this scope
   21 |   reverse(es.begin(),es.end());
      |   ^~~~~~~
Language: C++

#include<iostream>
#include<string>
using namespace std;
using I=long long;
#define rep(i,l,u) for(I i=l;i<u;++i)
#define rep(i,n) rep(i,0,n)
I get(I x,I k){return x>>k&1;}
int main(){
  I n;
  cin>>n;
  vector<I> a(n);
  rep(i,n)cin>>a[i];
  vector<I> es;
  I ans=0;
  rep(k,60){
    I cnt=0;
    rep(i,n)cnt+=get(a[i],k);
    if(cnt%2)ans+=1LL<<k;
    else if(cnt)es.push_back(k);
  }
  reverse(es.begin(),es.end());
  I cur=0;
  for(I k:es){
    if(n==0)continue;
    rep(i,n){
      if(get(a[i],k))
        swap(a.back(),a[i]);
    }
    I p=a.back();
    if(!get(p,k))
      continue;
    a.pop_back();
    n--;
    rep(i,n){
      if(get(a[i],k))
        a[i]^=p;
    }
    if(!get(cur,k))
      cur^=p;
  }
  cout<<ans+cur*2<<endl;
}
    

Compiler output:
a.cc:6:9: warning: "rep" redefined
    6 | #define rep(i,n) rep(i,0,n)
      |         ^~~
a.cc:5:9: note: this is the location of the previous definition
    5 | #define rep(i,l,u) for(I i=l;i<u;++i)
      |         ^~~
a.cc: In function 'int main()':
a.cc:11:3: error: 'vector' was not declared in this scope
   11 |   vector<I> a(n);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | #include<string>
a.cc:11:11: error: expected primary-expression before '>' token
   11 |   vector<I> a(n);
      |           ^
a.cc:11:13: error: 'a' was not declared in this scope
   11 |   vector<I> a(n);
      |             ^
a.cc:12:7: error: 'i' was not declared in this scope
   12 |   rep(i,n)cin>>a[i];
      |       ^
a.cc:6:22: note: in definition of macro 'rep'
    6 | #define rep(i,n) rep(i,0,n)
      |                      ^
a.cc:6:18: error: 'rep' was not declared in this scope
    6 | #define rep(i,n) rep(i,0,n)
      |                  ^~~
a.cc:12:3: note: in expansion of macro 'rep'
   12 |   rep(i,n)cin>>a[i];
      |   ^~~
a.cc:13:11: error: expected primary-expression before '>' token
   13 |   vector<I> es;
      |           ^
a.cc:13:13: error: 'es' was not declared in this scope
   13 |   vector<I> es;
      |             ^~
a.cc:15:7: error: 'k' was not declared in this scope
   15 |   rep(k,60){
      |       ^
a.cc:6:22: note: in definition of macro 'rep'
    6 | #define rep(i,n) rep(i,0,n)
      |                      ^
a.cc:21:3: error: 'reverse' was not declared in this scope
   21 |   reverse(es.begin(),es.end());
      |   ^~~~~~~
Language: C++

#include <iostream>
using namespace std;
int main ()
{
long x,y;
cin>>x;
y= pow (x , 3) ;
cout << y <<endl;
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:4: error: 'pow' was not declared in this scope
    7 | y= pow (x , 3) ;
      |    ^~~
Language: C++

#include <iostream>
using namespace std;
int main()
{int n;cin>>n;cout<<n*pow(2,n);}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:23: error: 'pow' was not declared in this scope
    4 | {int n;cin>>n;cout<<n*pow(2,n);}
      |                       ^~~
Language: C++

#include <iostrea>

int main() {
  int n; std::cin >> n;
  int ans = n * n * n;
  std::cout << ans << std::endl;
  return 0;
}

Compiler output:
a.cc:1:10: fatal error: iostrea: No such file or directory
    1 | #include <iostrea>
      |          ^~~~~~~~~
compilation terminated.
Language: Java

import java.util.Scanner;
public class Password{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    String str = scan.nextLine();
    int targetNumber = Integer.parseInt(str);
    int count = 0;
    for(int i=1;i<=targetNumber;i++){
      if(targetNumber > 1){
        for(int j=1;j<=targetNumber;j++){
          for(int k=1;k<=targetNumber;k++){
            count++;      
          }
        }
      }else{
        count++;
      }
    }
    System.out.print(""+count+" ");
  }
}

Compiler output:
Main.java:2: error: class Password is public, should be declared in a file named Password.java
public class Password{
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rapido ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define int long long
#define endl "\n"

void solve()
{
    int a;cin>>a;
    int ans=pow(a,3);
    cout<<ans<<endl;
}
int main()
{
    rapido;
    int t;
    //cin>>t;
    while(t--)
    solve();
}

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

#include <iostream>
using namespace std;
int main(){
  int a;
  cni>>a;
  cout<<a*a*a;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cni' was not declared in this scope
    5 |   cni>>a;
      |   ^~~
Language: C++

#include <stdio.h> 

int main() {
  int N;
  scanf(“%d”, &N);
  printf("%d\n", N*N*N) ;
  
  return 0;
}


Compiler output:
a.cc:5:9: error: extended character “ is not valid in an identifier
    5 |   scanf(“%d”, &N);
      |         ^
a.cc:5:11: error: extended character ” is not valid in an identifier
    5 |   scanf(“%d”, &N);
      |           ^
a.cc: In function 'int main()':
a.cc:5:9: error: '\U0000201c' was not declared in this scope
    5 |   scanf(“%d”, &N);
      |         ^
a.cc:5:11: error: 'd\U0000201d' was not declared in this scope
    5 |   scanf(“%d”, &N);
      |           ^~
Language: C++

#include <stdio.h>

int main(){
	
	int a, b, c, luas;
	
	scanf ("%d %d %d", &a, &b, &c);	
	luas= a*b/2;
	printf ("%d\n",luas);

	
	return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:12:18: error: expected '}' at end of input
   12 |         return 0;
      |                  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <stdio.h>
int main() {
	int n;
	printf("%d\n",total);
	scanf("%d",&n);
	int total= n*n*n;
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:23: error: 'total' was not declared in this scope
    4 |         printf("%d\n",total);
      |                       ^~~~~
Language: C++


	int n, l;
	scanf("%d",&n);
	l = n * n * n;
	printf("%d", l);
	return 0;
	

}

Compiler output:
a.cc:3:14: error: expected constructor, destructor, or type conversion before '(' token
    3 |         scanf("%d",&n);
      |              ^
a.cc:4:9: error: 'l' does not name a type
    4 |         l = n * n * n;
      |         ^
a.cc:5:15: error: expected constructor, destructor, or type conversion before '(' token
    5 |         printf("%d", l);
      |               ^
a.cc:6:9: error: expected unqualified-id before 'return'
    6 |         return 0;
      |         ^~~~~~
a.cc:9:1: error: expected declaration before '}' token
    9 | }
      | ^
Language: C++

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


int main() {
    ll N;
    cin >> N;

    cout << N*N*N

}




Compiler output:
a.cc: In function 'int main()':
a.cc:12:18: error: expected ';' before '}' token
   12 |     cout << N*N*N
      |                  ^
      |                  ;
   13 | 
   14 | }
      | ~
Language: C

a=int(input())
print(a*a*a)

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | a=int(input())
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:3: error: expected expression before 'int'
    1 | a=int(input())
      |   ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int n;

cin>>n;

long long int a = pow(n,3);
cout<<a<<endl;9
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: expected ';' before 'return'
    9 | cout<<a<<endl;9
      |                ^
      |                ;
   10 | return 0;
      | ~~~~~~
Language: C

#include<iostream>
#include<math.h>

using namespace std ;

int main()
{
    int n;

    cin>>n;
    int ans=0;
    ans= ans+pow(n,3);

    cout<<ans<<endl ;
    return 0;
}


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

#include <bits/stdc++.h>

#define all(a) a.begin(), a.end()
#define allr(a) a.rbegin(), a.rend()
#define rev(v) reverse(v.begin(), v.end());
#define io() ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); srand(time(NULL));
#define check cout<<"?\n";
 
using namespace std;

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;

signed main(){
    io(); 
    int n; cin >> n;
    cout << n*n*n* << '\n';
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:20: error: expected primary-expression before '<<' token
   18 |     cout << n*n*n* << '\n';
      |                    ^~
Language: C

    #include<stdio.h>
    int main()
        int a;
        scanf("%d",&a);
        printf("%d\n",a*a*a); 
        return 0;
    }

Compiler output:
main.c: In function 'main':
main.c:4:9: error: expected declaration specifiers before 'scanf'
    4 |         scanf("%d",&a);
      |         ^~~~~
main.c:5:9: error: expected declaration specifiers before 'printf'
    5 |         printf("%d\n",a*a*a);
      |         ^~~~~~
main.c:6:9: error: expected declaration specifiers before 'return'
    6 |         return 0;
      |         ^~~~~~
main.c:7:5: error: expected declaration specifiers before '}' token
    7 |     }
      |     ^
main.c:3:13: error: declaration for parameter 'a' but no such parameter
    3 |         int a;
      |             ^
main.c:8: error: expected '{' at end of input
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  n=n*n*n
  cout << n << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: expected ';' before 'cout'
    6 |   n=n*n*n
      |          ^
      |          ;
    7 |   cout << n << endl;
      |   ~~~~
Language: C++

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


int main() {
  int N ; 
  cin >> N ; 
  
  cout << N*N*N << 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<bits/stdc++.h>
using namspace std;
int main()
{
long long int n,i;
cin>> n;
i=pow(n,n+1);
cout << i << endl;
return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namspace'
    2 | using namspace std;
      |       ^~~~~~~~
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 | cin>> n;
      | ^~~
      | std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 | cout << i << 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:8:14: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 | cout << i << endl;
      |              ^~~~
      |              std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

int main() {
 int N;
 cin >> N;
 cout << N*N*N << endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:7:24: error: expected '}' at end of input
    7 |  cout << N*N*N << endl;
      |                        ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits\stdc++.h>
#define mod 1000000000+7;
typedef long long ll;
using namespace std;

int main() {
	ios_base::sync_with_stdio(0); cin.tie(0); 
	int n; cin >> n; 
	cout << n*n*n << "\n";
}

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

#include<bits/stdc.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  cout<<n*n*n<<endl;
}

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

#include<bits/stdc++.h>

#define fastIO() ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

int main()
{
  fastIO();


	ll n;
	cin>>n;
	cout<< pow(n,3) <<'\n';

 return 0;
 }


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'll' was not declared in this scope
   12 |         ll n;
      |         ^~
a.cc:13:14: error: 'n' was not declared in this scope; did you mean 'yn'?
   13 |         cin>>n;
      |              ^
      |              yn
Language: C++


// <------------- Template -----------------------> //

/*
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimization("unroll-loops")
*/

#pragma optimization_level 3   									//Comment optimisations for an interatcive problem - use endl
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

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

#define fastio 			ios::sync_with_stdio(0);	cin.tie(0); cout.tie(0);  cout<<fixed;  cout<<setprecision(12);
#define randomINT 		mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
#define	newl 			cout<<"\n"
#define DISP(as)		for(auto it : as) cout<<it<<" ";newl;
#define all(x)         	(x).begin(),(x).end()
#define mset(x,val)    	memset(x,val,sizeof(x))
#define newl           	cout<<"\n"
#define pb             	push_back
#define mp             	make_pair
#define f 				first
#define s 				second
#define dline          cerr<<"///REACHED///\n";
#define deb1(x)        cerr<<#x<<" = "<<x<<'\n';
#define deb2(x,y)      cerr<<'['<<#x<<','<<#y<<"] = "<<'['<<x<<','<<y<<']'<<'\n';
#define deb3(x,y,z)    cerr<<'['<<#x<<','<<#y<<','<<#z<<"] = "<<'['<<x<<','<<y<<','<<z<<']'<<'\n';

typedef long long 				ll;
typedef long double 			ld;
typedef vector<ll> 				vll;
typedef pair<ll , ll> 			pll;
typedef pair<ld, ld> 			pld;
typedef unordered_map<ll, ll> 	um;
typedef vector<pll> 			vpll;

const ll 	MAX5 	= 	1e+5 + 7;
const ll 	MAX7 	= 	1e+7 + 7;
const ll 	MAXN 	= 	MAX7;
const ll   	INF   	=  	0x7f7f7f7f7f7f7f7f;
const int  	INFi 	=  	0x7f7f7f7f;
const ll 	MOD		=  	1e+9 + 7;

vll adj[MAXN]; ll visit[MAXN] = {};
int dx8[] = {0, 1, 1, 1, 0, -1, -1, -1}, dy8[] = {1, 1, 0, -1, -1, -1, 0, 1};
int dx4[] = {0, 1, 0, -1}, dy4[] = {1, 0, -1, 0};

// <------------- Declare Variables Here ------------> //

ll T = 1;
ll n, x, y, r, p;
string s, t;
// <------------- Implement Functions Here ----------> //



// <------------- Start of main() -------------------> //

void MAIN() {
	cin >> n;
	cout << (ll)(pow(n,3));
}

int main() {
	fastio; randomINT;
	//cin>>t;
	while (T--) {
		MAIN();
	}
	return 0;
}


Compiler output:
In file included from /usr/include/c++/14/string:43,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:14:
/usr/include/c++/14/bits/allocator.h: In destructor 'std::__cxx11::basic_string<char>::_Alloc_hider::~_Alloc_hider()':
/usr/include/c++/14/bits/allocator.h:182:7: error: inlining failed in call to 'always_inline' 'std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = char]': target specific option mismatch
  182 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
In file included from /usr/include/c++/14/string:54:
/usr/include/c++/14/bits/basic_string.h:186:14: note: called from here
  186 |       struct _Alloc_hider : allocator_type // TODO check __is_final
      |              ^~~~~~~~~~~~
Language: C++

#include <iostream>
using namespace std;
int main()
{
  int n;
  cin>>n;
  cout<<n**3;
  
  
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: invalid type argument of unary '*' (have 'int')
    7 |   cout<<n**3;
      |           ^~
Language: C

#include <iostream>
#include <vector>
using namespace std;
int main(void){
    // Your code here!
    int n;
    cin>>n;
    vector<int> a(n),b(n),c(n-1);
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    for(int i=0;i<n;i++){
        cin>>b[i];
    }
    for(int i=0;i<n-1;i++){
        cin>>c[i];
    }
    int x=0,num, prenum;
    for(int i=0; i<n; i++){
        num=a[i]-1;
        x+=b[num];
        if(i!=0){
            prenum=a[i-1]-1;
            if(num-prenum==1){
                x+=c[prenum];
            }
        }
    }
    cout<<x;
    return 0;
}


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

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

int main() {
  int N;
  cin >> N;
  cout << N^3 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^3 << endl;
      |             ~~^~~~~~~
Language: C++

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

void solve(long long N)
{

    cout << N * N * N << endl;
}

// Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
int main()
{
    long long N;
    scanf("%lld", &N);
    solve(N);
    return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:16:14: error: expected '}' at end of input
   16 |     return 0;
      |              ^
a.cc:12:1: note: to match this '{'
   12 | {
      | ^
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

    public static void main(String[] args) throws IOException {
        Scanner sc = new Scanner(System.in);
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int n = Integer.parseInt(br.readLine());
        System.out.println(problem140a(n));
    }

    private static int problem140a(int n) {
        return (int)Math.pow(n, 3);
    }
}

Compiler output:
Main.java:8: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:8: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

/*dismint|jjc*/
#include <bits/stdc++.h>
using namespace std;
#define forl(V, S, E) for(int V = S; V < E; V++)
#define ford(V, S, E) for(int V = S; V >= E; V--)
#define fore(E, X) for(auto &E:X)
#define println(X) cout << X << endl
#define printe(X) for(auto &E:X) cout << E << " "; cout << endl
typedef unordered_map<int, unordered_set<int>> graph;
typedef long long ll;

int main() {
	ios_base::sync_with_stdio(false); cin.tie(NULL);
	int n; cin >> n;
	print(n*n*n);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'print' was not declared in this scope; did you mean 'rint'?
   15 |         print(n*n*n);
      |         ^~~~~
      |         rint
Language: C++

#include<bits/stdc++.h>
int main(){
  int n;
  cin>>n;
  int ans=n*n*n;
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin>>n;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout<<ans<<endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:6:14: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout<<ans<<endl;
      |              ^~~~
      |              std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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


int main() 
{
    int n;
    cin >> n;
    cout << pow(n, 3) < <endl;
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: expected primary-expression before '<' token
   11 |     cout << pow(n, 3) < <endl;
      |                         ^
Language: C++


import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = Integer.parseInt(sc.next());
        System.out.println(n*n*n);
        sc.close();
    }
}

Compiler output:
a.cc:2:1: error: 'import' does not name a type
    2 | import java.util.Scanner;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: expected unqualified-id before 'public'
    4 | public class Main {
      | ^~~~~~
Language: C++

#include<iostream>
using namespace std;

int main() 
{
  int N ; 
  cin>>N;
  
  cout<<N*N*N<<endl;
  
  return0;
 }

Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: 'return0' was not declared in this scope
   11 |   return0;
      |   ^~~~~~~