criyle/codenet-compile-errors huggingface dataset:
Language: Java

import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] a = new int[n]; int[] G = new int[n];
		int[] GL = new int[n]; int[] GR = new int[n];

		for(int i = 0; i < n; i++) {
			a[i] = Integer.parseInt(sc.next());
		}

		GL[0] = 0; GR[n-1] = 0;

		for(int i = 1; i < n; i++) {
			GL[i] = gcm(GL[i-1], a[i-1]);
			GR[n-i-1] = gcm(GR[n-i],a[n-i]);
		}

		for(int i =0; i < n; i++)
			G[i] = gcm(GR[i],GL[i]);

		Arrays.parallelSort(G);

		System.out.println(G[n-1]);

		sc.close();
	}

	public static int gcm(int a, int b) {
		if(a == 0 || b == 0) return Math.max(a, b);
		if(a < b)  {
			return gcm(b, a);
		}else {
			if(a%b == 0) {
				return b;
			}else {
				return gcm(b, a%b);
			}
		}
	}

Compiler output:
Main.java:44: error: reached end of file while parsing
	}
	 ^
1 error
Language: C++

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

int main(){
int N;
  cin >> N;
  vector <int> A(N);
  int x;
  for(int i=0;i<N;i++){
    cin >> x;
    A.push_back(x);
  }
  sort(A.begin(),A.end());
  vector <int> result1;
  vector <int> result2;
  for(int i=1;i<A(0);i++){
    if(A(0)%i==0){
      result1.push_back(i);
    }
  }
  for(int i=1;i<A(1);i++){
    if(A(1)%i==0){
      result2.push_back(i);
    }
  }
  int count1=0
  int yakusuu1;
  for(int i=result1.size();i>0;i--){
    for(int j=0;j<N;j++){
      if(A(j)%result1(i)==0){
        count1++;
      }
    }
    if(count1==N){
      yakusuu1 = result1(i);
      break;
    }
    count1=0;
  }
  int count2=0
  int yakusuu2;
  for(int i=result2.size();i>0;i--){
    for(int j=0;j<N;j++){
      if(A(j)%result2(i)==0){
        count2++;
      }
    }
    if(count2==N){
      yakusuu2 = result2(i);
      break;
    }
    count2=0;
  }  
  if(result1<result2){
    result1=result2;
  }
 
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:18: error: no match for call to '(std::vector<int>) (int)'
   18 |   for(int i=1;i<A(0);i++){
      |                 ~^~~
a.cc:19:9: error: no match for call to '(std::vector<int>) (int)'
   19 |     if(A(0)%i==0){
      |        ~^~~
a.cc:23:18: error: no match for call to '(std::vector<int>) (int)'
   23 |   for(int i=1;i<A(1);i++){
      |                 ~^~~
a.cc:24:9: error: no match for call to '(std::vector<int>) (int)'
   24 |     if(A(1)%i==0){
      |        ~^~~
a.cc:29:3: error: expected ',' or ';' before 'int'
   29 |   int yakusuu1;
      |   ^~~
a.cc:32:11: error: no match for call to '(std::vector<int>) (int&)'
   32 |       if(A(j)%result1(i)==0){
      |          ~^~~
a.cc:32:22: error: no match for call to '(std::vector<int>) (int&)'
   32 |       if(A(j)%result1(i)==0){
      |               ~~~~~~~^~~
a.cc:37:7: error: 'yakusuu1' was not declared in this scope
   37 |       yakusuu1 = result1(i);
      |       ^~~~~~~~
a.cc:37:25: error: no match for call to '(std::vector<int>) (int&)'
   37 |       yakusuu1 = result1(i);
      |                  ~~~~~~~^~~
a.cc:43:3: error: expected ',' or ';' before 'int'
   43 |   int yakusuu2;
      |   ^~~
a.cc:46:11: error: no match for call to '(std::vector<int>) (int&)'
   46 |       if(A(j)%result2(i)==0){
      |          ~^~~
a.cc:46:22: error: no match for call to '(std::vector<int>) (int&)'
   46 |       if(A(j)%result2(i)==0){
      |               ~~~~~~~^~~
a.cc:51:7: error: 'yakusuu2' was not declared in this scope
   51 |       yakusuu2 = result2(i);
      |       ^~~~~~~~
a.cc:51:25: error: no match for call to '(std::vector<int>) (int&)'
   51 |       yakusuu2 = result2(i);
      |                  ~~~~~~~^~~
Language: C++

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

int main(){
int N;
  cin >> N;
  vector <int> A(N);
  int x;
  for(int i=0;i<N;i++){
    cin >> x;
    A.push_back(x);
  }
  sort(A.begin(),A.end());
  vector <int> result1;
  vector <int> result2;
  for(int i=1 i<A(0);i++){
    if(A(0)%i==0){
      result1.push_back(i);
    }
  }
  for(int i=1 i<A(1);i++){
    if(A(1)%i==0){
      result2.push_back(i);
    }
  }
  int count1=0
  int yakusuu1;
  for(int i=result1.size();i>0;i--){
    for(int j=0;j<N;j++){
      if(A(j)%result1(i)==0){
        count1++;
      }
    }
    if(count1==N){
      yakusuu1 = result1(i);
      break;
    }
    count1=0;
  }
  int count2=0
  int yakusuu2;
  for(int i=result2.size();i>0;i--){
    for(int j=0;j<N;j++){
      if(A(j)%result2(i)==0){
        count2++;
      }
    }
    if(count2==N){
      yakusuu2 = result2(i);
      break;
    }
    count2=0;
  }  
  if(result1<result2){
    result1=result2;
  }
 
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:14: error: expected ';' before 'i'
   18 |   for(int i=1 i<A(0);i++){
      |              ^~
      |              ;
a.cc:18:18: error: no match for call to '(std::vector<int>) (int)'
   18 |   for(int i=1 i<A(0);i++){
      |                 ~^~~
a.cc:19:9: error: no match for call to '(std::vector<int>) (int)'
   19 |     if(A(0)%i==0){
      |        ~^~~
a.cc:23:14: error: expected ';' before 'i'
   23 |   for(int i=1 i<A(1);i++){
      |              ^~
      |              ;
a.cc:23:18: error: no match for call to '(std::vector<int>) (int)'
   23 |   for(int i=1 i<A(1);i++){
      |                 ~^~~
a.cc:24:9: error: no match for call to '(std::vector<int>) (int)'
   24 |     if(A(1)%i==0){
      |        ~^~~
a.cc:29:3: error: expected ',' or ';' before 'int'
   29 |   int yakusuu1;
      |   ^~~
a.cc:32:11: error: no match for call to '(std::vector<int>) (int&)'
   32 |       if(A(j)%result1(i)==0){
      |          ~^~~
a.cc:32:22: error: no match for call to '(std::vector<int>) (int&)'
   32 |       if(A(j)%result1(i)==0){
      |               ~~~~~~~^~~
a.cc:37:7: error: 'yakusuu1' was not declared in this scope
   37 |       yakusuu1 = result1(i);
      |       ^~~~~~~~
a.cc:37:25: error: no match for call to '(std::vector<int>) (int&)'
   37 |       yakusuu1 = result1(i);
      |                  ~~~~~~~^~~
a.cc:43:3: error: expected ',' or ';' before 'int'
   43 |   int yakusuu2;
      |   ^~~
a.cc:46:11: error: no match for call to '(std::vector<int>) (int&)'
   46 |       if(A(j)%result2(i)==0){
      |          ~^~~
a.cc:46:22: error: no match for call to '(std::vector<int>) (int&)'
   46 |       if(A(j)%result2(i)==0){
      |               ~~~~~~~^~~
a.cc:51:7: error: 'yakusuu2' was not declared in this scope
   51 |       yakusuu2 = result2(i);
      |       ^~~~~~~~
a.cc:51:25: error: no match for call to '(std::vector<int>) (int&)'
   51 |       yakusuu2 = result2(i);
      |                  ~~~~~~~^~~
Language: C++

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

int main(){
int N;
  cin >> N;
  vector <int> A(N);
  for(int i=0;i<N;i++){
    cin >>A(i);
  }
  sort(A.begin(),A.end());
  vector <int> result1;
  vector <int> result2;
  for(int i=1 i<A(0);i++){
    if(A(0)%i==0){
      result1.push_back(i);
    }
  }
  for(int i=1 i<A(1);i++){
    if(A(1)%i==0){
      result2.push_back(i);
    }
  }
  int count1=0
  int yakusuu1;
  for(int i=result1.size();i>0;i--){
    for(int j=0;j<N;j++){
      if(A(j)%result1(i)==0){
        count1++;
      }
    }
    if(count1==N){
      yakusuu1 = result1(i);
      break;
    }
    count1=0;
  }
  int count2=0
  int yakusuu2;
  for(int i=result2.size();i>0;i--){
    for(int j=0;j<N;j++){
      if(A(j)%result2(i)==0){
        count2++;
      }
    }
    if(count2==N){
      yakusuu2 = result2(i);
      break;
    }
    count2=0;
  }  
  if(result1<result2){
    result1=result2;
  }
 
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: no match for call to '(std::vector<int>) (int&)'
   11 |     cin >>A(i);
      |           ~^~~
a.cc:16:14: error: expected ';' before 'i'
   16 |   for(int i=1 i<A(0);i++){
      |              ^~
      |              ;
a.cc:16:18: error: no match for call to '(std::vector<int>) (int)'
   16 |   for(int i=1 i<A(0);i++){
      |                 ~^~~
a.cc:17:9: error: no match for call to '(std::vector<int>) (int)'
   17 |     if(A(0)%i==0){
      |        ~^~~
a.cc:21:14: error: expected ';' before 'i'
   21 |   for(int i=1 i<A(1);i++){
      |              ^~
      |              ;
a.cc:21:18: error: no match for call to '(std::vector<int>) (int)'
   21 |   for(int i=1 i<A(1);i++){
      |                 ~^~~
a.cc:22:9: error: no match for call to '(std::vector<int>) (int)'
   22 |     if(A(1)%i==0){
      |        ~^~~
a.cc:27:3: error: expected ',' or ';' before 'int'
   27 |   int yakusuu1;
      |   ^~~
a.cc:30:11: error: no match for call to '(std::vector<int>) (int&)'
   30 |       if(A(j)%result1(i)==0){
      |          ~^~~
a.cc:30:22: error: no match for call to '(std::vector<int>) (int&)'
   30 |       if(A(j)%result1(i)==0){
      |               ~~~~~~~^~~
a.cc:35:7: error: 'yakusuu1' was not declared in this scope
   35 |       yakusuu1 = result1(i);
      |       ^~~~~~~~
a.cc:35:25: error: no match for call to '(std::vector<int>) (int&)'
   35 |       yakusuu1 = result1(i);
      |                  ~~~~~~~^~~
a.cc:41:3: error: expected ',' or ';' before 'int'
   41 |   int yakusuu2;
      |   ^~~
a.cc:44:11: error: no match for call to '(std::vector<int>) (int&)'
   44 |       if(A(j)%result2(i)==0){
      |          ~^~~
a.cc:44:22: error: no match for call to '(std::vector<int>) (int&)'
   44 |       if(A(j)%result2(i)==0){
      |               ~~~~~~~^~~
a.cc:49:7: error: 'yakusuu2' was not declared in this scope
   49 |       yakusuu2 = result2(i);
      |       ^~~~~~~~
a.cc:49:25: error: no match for call to '(std::vector<int>) (int&)'
   49 |       yakusuu2 = result2(i);
      |                  ~~~~~~~^~~
Language: C++

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

int main(){
	int a = 3;
	int b = 6;
	x = _gcd(a,b);
	cout << x;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'x' was not declared in this scope
    9 |         x = _gcd(a,b);
      |         ^
a.cc:9:13: error: '_gcd' was not declared in this scope
    9 |         x = _gcd(a,b);
      |             ^~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <cmath>
#include <map>
#include <numeric>
#define rep(i, n) for(int i=0;i<n;i++)
#define irep(i, n) for(int i=n-1;i>=0;i--)
typedef long long ll;
#define intv vector<int>
#define llv vector<long long>
#define intvv vector<vector<int>>
#define llvv vector<vector<long long>>
using namespace std;


int main(){
    int n;
    cin >> n;
    llv a(100000);
    rep(i, n) cin >> a[i];
    llv l(100000), r(100000);
    l[0] = a[0];
    r[n] = a[n-1];
    rep(i, n){
        l[i+1] = __gcd(l[i], a[0]);
    }
    irep(i, n){
        r[i] = __gcd(r[i+1], a[i]);
    }
    ll ans = 0;
    int j = 0;
    while( j < n-1){
        ans = max(ans, max(l[i], r[i+2]));
        j++;
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:30: error: 'i' was not declared in this scope
   35 |         ans = max(ans, max(l[i], r[i+2]));
      |                              ^
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <cmath>
#include <map>
#define rep(i, n) for(int i=0;i<n;i++)
typedef long long ll;
#define intv vector<int>
#define llv vector<long long>
#define intvv vector<vector<int>>
#define llvv vector<vector<long long>>
using namespace std;


int main(){
    int n;
    cin >> n;
    intv a(100000);
    rep(i, n) cin >> a[i];
    intv l(100000), r(100000);
    l[0] = a[0];
    r[n] = a[n];
    rep(i, n){
        l[i+1] = gcd(l[i], a[0]);
        r[n - i - 1] = gcd(r[n - i], a[n - i - 1]);
    }
    int ans = 0;
    rep(i, n){
        ans = max(ans, max(l[i], r[i]));
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:18: error: 'gcd' was not declared in this scope
   25 |         l[i+1] = gcd(l[i], a[0]);
      |                  ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef vector<ll> vl;
typedef vector<pair<ll,ll>> vp;
#define rep(i,n) for(ll i = 0; i < ll(n); i++)
#define all(v) v.begin() , v.end()
#define inputv(v,n) rep(i,n){\
    ll x;\
    cin>>x;\
    v.push_back(x);\
    }
const ll INF=99999999999999;
const ll MOD=1000000007;

ll gcd(ll a, ll b) {
	if (a < b)swap(a, b)
    if (b == 0) return b;
	while (b) {
		ll r = a % b; a = b; b = r;
	}
	return a;
}
 
int main() {
  ll n;
  cin >> n;
  vl a;
  inputv(a,n);
  vl l(n+1),r(n+1);
  l[0] = a[0];
  for(ll i=1; i<n; i++){
    l[i] = gcd(l[i-1], a[i]);
  }
  r[n-1] = a[n-1];
  for(int i=n-2; i>=0; i--){
    r[i] = gcd(r[i+1], a[i]);
  }
  ll ans = r[1];
  for(int i=1; i<n-1; i++){
    ans = max(ans, gcd(l[i-1], r[i+1]));
              }
  ans = max(ans, l[n-2]);
  cout << ans;          
  
 return 0;
}

Compiler output:
a.cc: In function 'll gcd(ll, ll)':
a.cc:17:29: error: expected ';' before 'if'
   17 |         if (a < b)swap(a, b)
      |                             ^
      |                             ;
   18 |     if (b == 0) return b;
      |     ~~
Language: C

#include <bits/stdc++.h>
#include<cstdio>
#define disp(n) cout << n << endl;

using namespace std;

int GCD(int n,int m){
    return (n=1) ? m : GCD(m,n%m);
}

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

    vector<int> a;

    for(i=0;i<n;i++){
        int an;
        cin >> an;
        a.emplace_back(an);
    }

    int i,j;
    int max=0;

    for(i=0;i<n;i++){
        for(j=i+1j<n;j++){
            if(GCD(a[i],a[j])>max){
                max=GCD(a[i],a[j]);
            }
        }
    }

    disp(max);
}

Compiler output:
main.c: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>
#include<cstdio>

using namespace std;

int GCD(int n,int m){
    return (n=1) ? m : GCD(m,n%m);
}

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

    vector<int> a;

    for(i=0;i<n;i++){
        int an;
        cin >> an;
        a.emplace_back(an);
    }

    int i,j;
    int max=0;

    for(i=0;i<n;i++){
        for(j=i+1j<n;j++){
            if(GCD(a[i],a[j])>max){
                max=GCD(a[i],a[j]);
            }
        }
    }

    cout  << max << endl;
}

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

#include <bits/stdc++.h>
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define all(x) (x).begin(),(x).end()
#define INF 10000000
using ll = long long ;

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

using namespace std;

int main(){
    int n;
    cin >> n;
    vector<int> a(n);
    vector<int> l(n),r(n);
    rep(i,n) cin >> a[i];
    rep(i,n-1) l[i+1] = gcd(l[i],a[i]);
    for(int i=n-1;i>=1;i--){
        r[i-1]=gcd(r[i],a[i]);
    }
    rep(i,n) ans=max(ans,gcd(l[i],r[i]));
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:14: error: 'ans' was not declared in this scope; did you mean 'abs'?
   24 |     rep(i,n) ans=max(ans,gcd(l[i],r[i]));
      |              ^~~
      |              abs
a.cc:25:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |     cout << ans << endl;
      |             ^~~
      |             abs
Language: C++

include<iostream>
using namespace std;

int gcd(int x, int y){
  if ( x < y) swap(x, y);
  if ( y == 0) return x;
  if ( x == 0) return y;

  return gcd(x%y, y);
}

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

  int l[n+1], r[n+1], maxv = 0;
  l[0] = 0, r[n] = 0;
  for ( int i = 0; i < n; i++){
    l[i + 1] = gcd(l[i], a[i]);
  }

  for ( int i = n - 1; i >= 0; i--){
    r[i] = gcd(r[i + 1], a[i]);
  }

  for ( int i = 0; i < n; i++){
    maxv = max(maxv, gcd(l[i], r[i+1]));
  }
  cout << maxv << endl;

  return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int gcd(int, int)':
a.cc:5:15: error: 'swap' was not declared in this scope
    5 |   if ( x < y) swap(x, y);
      |               ^~~~
a.cc: In function 'int main()':
a.cc:14:3: error: 'cin' was not declared in this scope
   14 |   cin >> n;
      |   ^~~
a.cc:29:12: error: 'max' was not declared in this scope; did you mean 'maxv'?
   29 |     maxv = max(maxv, gcd(l[i], r[i+1]));
      |            ^~~
      |            maxv
a.cc:31:3: error: 'cout' was not declared in this scope
   31 |   cout << maxv << endl;
      |   ^~~~
a.cc:31:19: error: 'endl' was not declared in this scope
   31 |   cout << maxv << endl;
      |                   ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int gcd(long long int a,long long int b){
  return b!=0 ? gcd(b,a%b) : a;
}
int main(){
  int n;cin >> n;
  long long int a[n];
  long long int ans = -1;
  for(int i=0;i<n;i++) cin >> a[i];
  for(int i=0;i<n-1;i++){
    for(int j=i+1;j<n;j++){
      ans = max(gcd(a[i],a[j]),ans);
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: no matching function for call to 'max(int, long long int&)'
   13 |       ans = max(gcd(a[i],a[j]),ans);
      |             ~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:13:16: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   13 |       ans = max(gcd(a[i],a[j]),ans);
      |             ~~~^~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:13:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   13 |       ans = max(gcd(a[i],a[j]),ans);
      |             ~~~^~~~~~~~~~~~~~~~~~~~
Language: C++

#include<stdio.h>
#include<iostream>
#include<string>
#include<vector>
#include<stdlib.h>
#include<set>
#include<math.h>
#include<iomanip>

using namespace std;

int gcd(int a, int b)
{
    if(a<b){
        int temp=a;
        a=b;
        b=temp;
    }
    while(a%b!=0)
    {
        int temp=a;
        a=b;
        b=temp%b;
    }
    return b;
}

int main(void)
{
    int n;
    cin>>n;
    
    int a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    
    if(n==2){
        if(a[0]>a[1]){
            cout<<a[0]<<endl;
        }
        else{
            cout<<a[1]<<endl;
        }
    }
    else{
        int ans=1;
        int count=0;
        
        for(int i=0;i<n;i++){
            if(count>=2){
                cout<<1<<endl
                break;
            }
            int num,start;
            if(i==0){
                num=gcd(a[1],a[2]);
                start=3;
            }
            else if(i==1){
                num=gcd(a[0],a[2]);
                start=3;
            }
            else{
                num=gcd(a[0],a[1]);
                start=2;
            }
            for(int j=start;j<n;j++){
                if(num==1){
                    count++;
                    break;
                }
                if(j!=i){
                    num=gcd(num,a[j]);
                }
            }
            if(num>ans){
                ans=num;
            }
        }
        if(count<2){
            cout<<ans<<endl;
        }
        
    }
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:52:30: error: expected ';' before 'break'
   52 |                 cout<<1<<endl
      |                              ^
      |                              ;
   53 |                 break;
      |                 ~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,N) for(int i=0;i<N;i++)
#define INF 1e9
typedef long long LL;

LL gcd(LL m, LL n) // Greatest Common Diviser
{
  LL temp;
  if (m < n) {temp = n; n = m; m = temp;}
  if (n == 0) return m;
  while (m % n != 0)
    {
      temp = n;
      n = m % n;
      m = temp;
    }
  return n;
}

int main() {
  LL N;
  cin >> N;
  vector<LL> A(N);
  rep(i, N) cin >> A[i];
  
  vector<LL> pre_list(N+2);
  for (int i = 1; i <= N; i++) {
    pre_list[i] = gcd(pre_list[i-1], A[i]);
  }
  
  vector<LL> suf_list(N+2);
  for (int i = N; i >= 1; i--) {
    suf_list[i] = gcd(suf_list[i+1], A[i]);
  }
  
  int answer = 1;
  for (int i = 1; i <= N; i++) {
    answer = max(answer, gcd(pre_list[i - 1], suf_list[i + 1]));
  }
  cout << answer << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:17: error: no matching function for call to 'max(int&, LL)'
   39 |     answer = max(answer, gcd(pre_list[i - 1], suf_list[i + 1]));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:39:17: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'LL' {aka 'long long int'})
   39 |     answer = max(answer, gcd(pre_list[i - 1], suf_list[i + 1]));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:39:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   39 |     answer = max(answer, gcd(pre_list[i - 1], suf_list[i + 1]));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
    int N;
    long long A[100010];
    cin >> N;

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

    sort(A, A+N);
    int gcd = 1;

    for(int k = 1; k <= A[0];){
        int count = 0;
        for(int i = 0; i < N; i++){
            if(A[i] % k == 0){
                count++;
            }
        }
        if(count >= N-1){
            gcd = k;
        }
        k += gcd;
    }

    cout << gcd << endl;
}

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(A, A+N);
      |     ^~~~
      |     short
Language: C++

#include<bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
ll gcd(ll a,ll b){return b!=0?gcd(b,a%b):a;}
ll lcm(ll a,ll b){return a*b/gcd(a,b);}

int main(){
    ll n;
    cin>>n;
    vector<ll> a(n),l(n),r(n);
    for(ll i=0;i<n;i++) cin>>a[i];
    l[0]=a[0];
    r[n-1]=a[n-1]
    for(ll i=1;i<n-1;i++) l[i]=gcd(l[i-1],a[i]);
    for(ll i=n-2;i>0;i--) r[i]=gcd(r[i+1],a[i]);
    ll m=r[1]
    for(ll i=1;i<n-1;i++) m=max(m,gcd(l[i-1],r[i+1]));
    m=max(m,l[n-2]);
    cout<<m<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:18: error: expected ';' before 'for'
   14 |     r[n-1]=a[n-1]
      |                  ^
      |                  ;
   15 |     for(ll i=1;i<n-1;i++) l[i]=gcd(l[i-1],a[i]);
      |     ~~~           
a.cc:15:16: error: 'i' was not declared in this scope
   15 |     for(ll i=1;i<n-1;i++) l[i]=gcd(l[i-1],a[i]);
      |                ^
a.cc:18:5: error: expected ',' or ';' before 'for'
   18 |     for(ll i=1;i<n-1;i++) m=max(m,gcd(l[i-1],r[i+1]));
      |     ^~~
Language: C++

#include<bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
ll gcd(ll a,ll b){return b!=0?gcd(b,a%b):a;}
ll lcm(ll a,ll b){return a*b/gcd(a,b);}

int main(){
    ll n;
    cin>>n;
    vector<ll> a(n),l(n),r(n);
    for(ll i=0;i<n;i++) cin>>a[i];
    l[0]=a[0];
    r[n-1]=a[n-1]
    for(ll i=1,i<n-1;i++) l[i]=gcd(l[i-1],a[i]);
    for(ll i=n-2;i>0;i--) r[i]=gcd(r[i+1],a[i]);
    ll m=r[1]
    for(ll i=1;i<n-1;i++) m=max(m,gcd(l[i-1],r[i+1]));
    m=max(m,l[n-2]);
    cout<<m<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:18: error: expected ';' before 'for'
   14 |     r[n-1]=a[n-1]
      |                  ^
      |                  ;
   15 |     for(ll i=1,i<n-1;i++) l[i]=gcd(l[i-1],a[i]);
      |     ~~~           
a.cc:15:22: error: 'i' was not declared in this scope
   15 |     for(ll i=1,i<n-1;i++) l[i]=gcd(l[i-1],a[i]);
      |                      ^
a.cc:18:5: error: expected ',' or ';' before 'for'
   18 |     for(ll i=1;i<n-1;i++) m=max(m,gcd(l[i-1],r[i+1]));
      |     ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
long long int mod = pow(10,9) + 7;

int gcd(int A, int B){
  int a = A; int b = B;
  if(a<b)  swap(a,b);
  int r= a % b;
  while(r > 0){
    a = b;
    b = r;
    r = a % b;
  }
  return b;
}

int mygcd(vector<int> v, int n){
  int gcdans　＝0;
  
  for(int i = 1; i < v.size();i++){
    
    if(i != n){
      if(gcdans == 0)  gcdans = v.at(i);
      else gcdans = gcd(gcdans, v.at(i));
    }
      
  }
  return gcdans;
}

int main(){
  int N; cin >> N;
  vector<int> A(N);
  for(int i = 0;i < N;i++){
    cin >> A[i];
  }
  
  int max = 0;
  for(int i = 0; i< N;i++){
    int ans = mygcd(A,i);
    if(ans > max ) max = ans;
  }
  
  cout << max;
  
  return 0;
}

Compiler output:
a.cc:18:7: error: extended character 　 is not valid in an identifier
   18 |   int gcdans　＝0;
      |       ^
a.cc: In function 'int mygcd(std::vector<int>, int)':
a.cc:23:10: error: 'gcdans' was not declared in this scope
   23 |       if(gcdans == 0)  gcdans = v.at(i);
      |          ^~~~~~
a.cc:28:10: error: 'gcdans' was not declared in this scope
   28 |   return gcdans;
      |          ^~~~~~
Language: C++

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

int main(){
    int n; cin>>n;
    long long a[n],l[100010],r[10010],ans=0;
    for(int i=0;i<n;i++)cin>>a[i];
    l[0]=a[0];
    r[n-1]=a[n-1];
    for(int i=1;i<n;i++){
        l[i]=__gcd(l[i-1],a[i])
    }
    for(int i=n-2;i>=0;i--){
        r[i]=__gcd(r[i+1],a[i]);
    }
    for(int i=0;i<n;i++){
        ans=max(ans,__gcd(l[i],r[i]));
    }
    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:32: error: expected ';' before '}' token
   11 |         l[i]=__gcd(l[i-1],a[i])
      |                                ^
      |                                ;
   12 |     }
      |     ~
Language: C++

import fractions
from functools import reduce


def gcd_list(numbers):
    return reduce(fractions.gcd, numbers)


N = int(input())
a = list(map(int, input().split()))
ans = [0]*N
for i in range(0, N):
    tmp = a.pop(0)
    ans[i] = gcd_list(a)
    a.append(tmp)

ans.sort()
print(ans[N-1])


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import fractions
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include <iostream>
#include <vector>
#define rep(i, n) for(int i = 0; i < (n); ++i)
typedef long long ll;
using namespace std;

int gcd(int x, int y) { return y ? gcd(y,x%y) : x;}

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

  int n; cin >> n;
  vector<int> vec(n);
  rep(i, n) cin >> vec[i];

  vector<int> gcdL(n), gcdR(n);
  gcdL[0] = vec[0];
  gcdR[n-1] = vec[n-1];
  for(int i = 1; i < n; ++i) gcdL[i] = gcd(gcdL[i-1], vec[i]);
  for(int i = n-2; i > 0; --i) gcdR[i] = gcd(gcdR[i+1], vec[i]);

  int ans = 0;
  for(int i = 1; i < n-1; ++i) ans = max(ans, gcd(gcdL[i-1], gcdR[i+1]));
  ans = max({ans, gcdL[n-2], gcdR[1]});
  cout << ans << '\n';
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:12: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   25 |   ans = max({ans, gcdL[n-2], gcdR[1]});
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include "bits/stdc++.h"
using namespace std;
#define rep(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) ((int)(x).size)
#define MOD 1000000007
const long long mod = 1e9+7;
typedef vector<long long> Vl;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<Vl> VVl;
typedef pair<int, int> PII;
typedef long long ll;
template<typename T>
T gcd(T a, T b){
    return b ? gcd(b, a % b) : a;
}    
int main(){ 
    int n,res=-1;
    cin >> n;
    VI a(n);
    rep(i,n){
        cin >> a[i];    
    }
    rep(i,n-1){
        for(int j = i+1; j < n; j++)
        {
            res = max(res,gcd(a[i],a[j]));
        }
    }
    cout << res << endl; 
    return 0;
}


    
    

   
#include "bits/stdc++.h"
using namespace std;
#define rep(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) ((int)(x).size)
#define MOD 1000000007
const long long mod = 1e9+7;
typedef vector<long long> Vl;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<Vl> VVl;
typedef pair<int, int> PII;
typedef long long ll;
template<typename T>
T gcd(T a, T b){
    return b ? gcd(b, a % b) : a;
}    
int main(){ 
    int n,res=-1;
    cin >> n;
    VI a(n);
    rep(i,n){
        cin >> a[i];    
    }
    rep(i,n-1){
        for(int j = i+1; j < n; j++)
        {
            res = max(res,gcd(a[i],a[j]));
        }
    }
    cout << res << endl; 
    return 0;
}


    
    

   


Compiler output:
a.cc:50:17: error: redefinition of 'const long long int mod'
   50 | const long long mod = 1e9+7;
      |                 ^~~
a.cc:9:17: note: 'const long long int mod' previously defined here
    9 | const long long mod = 1e9+7;
      |                 ^~~
a.cc:58:3: error: redefinition of 'template<class T> T gcd(T, T)'
   58 | T gcd(T a, T b){
      |   ^~~
a.cc:17:3: note: 'template<class T> T gcd(T, T)' previously declared here
   17 | T gcd(T a, T b){
      |   ^~~
a.cc:61:5: error: redefinition of 'int main()'
   61 | int main(){
      |     ^~~~
a.cc:20:5: note: 'int main()' previously defined here
   20 | int main(){
      |     ^~~~
Language: C++

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

int GCD(int x,int y);

int main() {
  int N;cin >> N;
  int num[N];
  rep(i,N){
    cin >> num[i];
  }
  int G;
  G = GCD(num[0],num[1]);
  int amari;
  for (int i=2;i<N;i++) {
    amari = num[i]%G;
    if (amari == 0);
    else if (amari != 0) {
      G = GCD(G,num[i]);
    }
  }
  cout << G << endl;
  return 0;
}

int GCD(int x,int y) {
  int amari;
  do{
    amari = x/y;
    x = y;
    amari = y;
  }while (amari !=0)
  return x;
}


Compiler output:
a.cc: In function 'int GCD(int, int)':
a.cc:33:21: error: expected ';' before 'return'
   33 |   }while (amari !=0)
      |                     ^
      |                     ;
   34 |   return x;
      |   ~~~~~~
Language: C++

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

int GCD(int x,int y) {
  int amari;
  while (amari !=0){
    amari = x/y;
    x = y;
    amari = y;
  }
  return x;
}

int main() {
  int N;cin >> N;
  int num[N];
  rep(i,N){
    cin >> num[i];
  }
  num[1] = 270;
  int G;
  G = GCD(a[0],a[1]);
  int amari;
  for (int i=2;i<N;i++) {
    amari = a[i]%G;
    if (amari == 0);
    else if (amari != 0) {
      G = GCD(G,a[i]);
    }    
  }
  cout << G << endl;
}
    
    
  

Compiler output:
a.cc: In function 'int main()':
a.cc:23:11: error: 'a' was not declared in this scope
   23 |   G = GCD(a[0],a[1]);
      |           ^
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long ll;

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

int gcd(int x, int y) {
  if (y == 0)
    return x;
  return gcd(y, x % y);
}

int main(){
    int n;cin>>n;
    int a[n];
    REP(i,n){
        cin>>a[i];
    }
    vector<int> l(n,0),r(n,0);
    for (int i = 0; i < n-1; i++)
    {
        /* code */
        l[n+1]=gcd(l[i],a[i]);
    }
    for(int i=n-1;i>0;--i){
        r[i-1]=gcd(r[i],a[i]);

    }
    int ans=1;
    REP(i,n){
        ans=max(r[i],l[i],ans);
    }
    cout<<ans<<endl;
   
    }
    


    

Compiler output:
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:33:16:   required from here
   33 |         ans=max(r[i],l[i],ans);
      |             ~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: C++

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

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

int gcd(int x, int y) {
  if (y == 0)
    return x;
  return gcd(y, x % y);
}

int main(){
    int n;cin>>n;
    int a[n];
    REP(i,n){
        cin>>a[i];
    }
    vector<int> l(n,0),r(n,0);
    for (int i = 0; i < n-1; i++)
    {
        /* code */
        l[n+1]=gcd(l[i],a[i]);
    }
    for(int i=n-1;i>0;--i){
        r[i-1]=gcd(r[i],a[i]);

    }
    int ans=1;
    REP(i,n){
        ans=max(r[i],l[i],ans);
    }
    cout<<ans<<endl;
   
    }
    



    

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:31:16:   required from here
   31 |         ans=max(r[i],l[i],ans);
      |             ~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: C++

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

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

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

int main(){
    int n;cin>>n;
    int a[n];
    REP(i,n){
        cin>>a[i];
    }
    vector<int> l(n,0),r(n,0);
    for (int i = 0; i < n-1; i++)
    {
        /* code */
        l[n+1]=gcd(l[i],a[i]);
    }
    for(int i=n-1;i>0;--i){
        r[i-1]=gcd(r[i],a[i]);

    }
    int ans=1;
    REP(i,n){
        ans=max(r[i],l[i],ans);
    }
    cout<<ans<<endl;
   
    }
    


Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:31:16:   required from here
   31 |         ans=max(r[i],l[i],ans);
      |             ~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: C++

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

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

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

int main(){
    int n;cin>>n;
    int a[n];
    REP(i,n){
        cin>>a[i];
    }
    vector<int> l(n,0),r(n,0);
    for (int i = 0; i < n-1; i++)
    {
        /* code */
        l[n+1]=gcd(l[i],a[i]);
    }
    for(int i=n-1;i>0;--i){
        r[i-1]=gcd(r[i],a[i]);

    }
    int ans=1;
    REP(i,n){
        ans=max(r[i],l[i],ans);
    }
    cout<<ans<<endl;
   
    }
    



    

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:31:16:   required from here
   31 |         ans=max(r[i],l[i],ans);
      |             ~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: Java

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int N = sc.nextInt();
        int[] Ai = new int[N];
        List<Integer> AiList = new ArrayList<>();

        for (int i = 0; i < N; i++) {

            Ai[i] = sc.nextInt();
            AiList.add(Ai[i]);
        }

        sc.close();

        //----------入力値の格納----------

        //N=2の場合
        if ( N == 2) {

            Nis2(Ai[0], Ai[1]);
        }

        //最大公約数の出力値
        int max = 0;

        for (int i = 0; i < N; i++) {

        	Integer temp = AiList.get(i);
            AiList.remove(i);

            if (max < getGCD(AiList)) {

                max = getGCD(AiList);
            }

            AiList.add(i, temp);
        }

        System.out.println(max);

    }

    //N=2の場合
    public static void Nis2 (int a, int b) {

        System.out.println(Math.max(a, b));
        System.exit(0);
    }

    //2数の最大公約数を求める関数
    public static int gcd (int a, int b) {

         //引数の大小入替
        if( a < b ) {

            int temp = a; a = b; b = temp;
        }

        if( a % b == 0 ) {

            return b;
        }

        return gcd( b, a % b );
    }

    //配列に格納されている数値の最大公約数を求める関数
    public static int getGCD (List<Integer> list) {

        int len = list.size();
        int g = gcd(list.get(0), list.get(0));

        for (int i = 1; i < len - 1; i++) {

            g = gcd(g, list.get(i + 1));
        }
        return g;
    }

Compiler output:
Main.java:86: error: reached end of file while parsing
    }
     ^
1 error
Language: Java

import java.util.*;

public class Main2 {
	public static void main(String[] args) {
		int i, j;
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		int[] a = new int[n];
		for(i=0; i<n; i++) {
			a[i] = Integer.parseInt(sc.next());
		}
		sc.close();
		if(n==2) {
			System.out.println(Math.max(a[0], a[1]));
		} else {
			int[] b = new int[n];
			b[1] = a[0];
			for(i=2; i < n; i++) {
				b[i] = gcd(b[i-1], a[i-1]);
			}
			int[] c = new int[n];
			c[n-2] = a[n-1];
			for(i=n-3; i >= 0; i--) {
				c[i] = gcd(c[i+1], a[i+1]);
			}
			b[0] = c[0];
			c[n-1] = b[n-1];
			int max = 1;
			int pre;
			for(i=0; i < n; i++) {
//				System.out.println("b,c=" + b[i] + "," + c[i]);
				pre = gcd(b[i], c[i]);
				if(pre>max)max=pre;
			}
			System.out.println(max);
		}
	}
	public static int gcd(int a, int b) {
		int t;
		while((t=a%b)!=0) {
			a = b;
			b = t;
		}
		return b;
	}
}


Compiler output:
Main.java:3: error: class Main2 is public, should be declared in a file named Main2.java
public class Main2 {
       ^
1 error
Language: C++

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

int gcd(int x,int y){
	if(x==0){
		return y;
	}
	else {
		return gcd(y,x%y);
	}
}

int main(){
	int n,a[100001],dpn[100001],bel[100001],hasil;
	cin>>n;
	
	for(int i=1;i<=n;i++){
		cin>>a[i];
	}
	dpn[0]=a[1];
	bel[n+1]=a[n];
	
	for(int i=1;i<=n;i++){
		dpn[i]=gcd(dpn[i-1],a[i]);
	}
	for(int i=n;i>=1;i--){
		bel[i]=gcd(bel[i+1],a[i]);
	}
	for(int i=1;i<=n;i++){
		if(i==1){
			hasil=bel[2];
		}
		else if(i==n){
			hasil=max(hasil,dpn[n-1]);
		}
		else{
			hasil=max(hasil,gcd(dpn[n-1],bel[n+1]));
		}
	}
	cout<<hasil<<\n;
}

Compiler output:
a.cc:40:22: error: stray '\' in program
   40 |         cout<<hasil<<\n;
      |                      ^
Language: C++

#include <iostream>
#include <iomanip>
#include <cstdio>
#include <string>
#include <deque>
#include <list>
#include <vector>
#include <utility>
#include <algorithm>
#include <map>
#include <set>
#include <complex>
#include <cmath>
#include <limits>
#include <cfloat>
#include <climits>
#include <ctime>
#include <cassert>
#include <numeric>
#include <fstream>
#include <functional>
#include <bitset>

using namespace std;


#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define repr(i,n) for(int (i)=(n); (i)>=(0); (i)--)
#define SIZE(x) ((int)(x).size())
#define GCD(a, b) int gcd(int a,int b){return b?gcd(b,a%b):a;}
#define QP(a, b) int qp(int a,ll b){int ans=1;do{if(b&1)ans=1ll*ans*a%mo;a=1ll*a*a%mo;}while(b>>=1);return ans;}
#define pb(a) push_back(a)
#define mp(a,b) make_pair(a,b)
#define all(v) (v).begin(),(v).end()


template<typename T> void chmax(T &a, T b) {a = max(a, b);}
template<typename T> void chmin(T &a, T b) {a = min(a, b);}
template<typename T> void chadd(T &a, T b) {a = a + b;}
template<typename A, size_t N, typename T>
void FILL(A (&array)[N], const T &val){
    std::fill( (T*)array, (T*)(array+N), val );
}

typedef vector<int, int> vint;
typedef pair<int,int> pint;
typedef vector<pint>vpint;
typedef long long ll;

int dx[] = {0, 0, 1, -1};
int dy[] = {1, -1, 0, 0};
const ll INF = 1LL << 60;
const ll MOD = 1000000007LL;
const ll MAX_N = 100000;


int G(int m, int n)
{
    int r;
    
    while(n > 0) {
        r = m % n;
        m = n;
        n = r;
    }
    return m;
}


int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N; cin >> N;
    int A[MAX_N];
    int B[MAX_N] = {};
    rep(i, N) cin >> A[i];
    int g;
    for(int i=0;i<N;i++){
        g = A[i-1];
        continue;
        g = G(g, A[i]);
        chmax(B[i], g);
        }
    }
    sort(B, B+N);
    cout << B[1];
    cout << endl;
    return 0;
}


Compiler output:
a.cc:85:9: error: expected constructor, destructor, or type conversion before '(' token
   85 |     sort(B, B+N);
      |         ^
a.cc:86:5: error: 'cout' does not name a type
   86 |     cout << B[1];
      |     ^~~~
a.cc:87:5: error: 'cout' does not name a type
   87 |     cout << endl;
      |     ^~~~
a.cc:88:5: error: expected unqualified-id before 'return'
   88 |     return 0;
      |     ^~~~~~
a.cc:89:1: error: expected declaration before '}' token
   89 | }
      | ^
Language: C++

#include <bits/stdc++.h>
#define ft first
#define sc second
#define lb lower_bound
#define ub upper_bound
#define pb push_back
#define pt(sth) cout << sth << "\n"
#define chmax(a, b) {if(a<b) a=b;}
#define chmin(a, b) {if(a>b) a=b;}
#define moC(a, s, b) (a)=((a)s(b)+MOD)%MOD
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
static const ll INF=1e18;
static const ll MAX=1e5+7;
static const ll MOD=1e9+7;
ll max(ll a, ll b) {return a>b?a:b;}
ll min(ll a, ll b) {return a<b?a:b;}

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

class segTree {
public:
  ll n, hei;
  vector<ll> dat;
  
  segTree(ll _n) {
    n=1;
    hei=1;
    while(n<_n) {
      n<<=1;
      hei++;
    }
    dat=vector<ll>(2*n-1, 0);
  }
  
  void update(ll i, ll x) {
    i+=n-1;
    dat[i]=x;
    while(i>0) {
      i=(i-1)/2;
      dat[i]=gcd(x, dat[i]);
    }
  }
  
  ll _getRes(ll a, ll b, ll k, ll l, ll r) {
    if(r<=a||b<=l) return 0;
    if(a<=l&&r<=b) return dat[k];
    else {
      ll s=_getRes(a, b, k*2+1, l, (l+r)/2);
      ll t=_getRes(a, b, k*2+2, (l+r)/2, r);
      return gcd(s, t);
    }
  }
  
  ll getRes(ll a, ll b) {
    return _getRes(a, b, 0, 0, n);
  }
  
};

int main(void) {
  ll N;
  cin >> N;
  ll i;
  
  segTree seg(N);
  for(i=0; i<N; i++) {
    ll a;
    cin >> a;
    seg.update(i, a);
  }
  
  ll ans=0;
  for(i=0; i<N; i++) {
    ll a=seg.getRes(0, i);
    ll b=seg.getRes(i+1, N);
    chmax(ans, gcd(a, b));
  }
  
  pt(ans)
  
}













Compiler output:
a.cc: In function 'int main()':
a.cc:86:1: error: expected ';' before '}' token
   86 | }
      | ^