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

//#include <bits/stdc++.h>
#include <iostream>
#include <complex>
#include <sstream>
#include <string>
#include <algorithm>
#include <deque>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <vector>
#include <set>
#include <limits>
#include <cstdio>
#include <cctype>
#include <cmath>
#include <cstring>
#include <cstdlib>
#include <ctime>
#include <climits>
#include <iomanip>

#define REP(i, n) for(int i = 0; i < (int)(n); i++)
#define FOR(i, j, k) for(int i = (int)(j); i < (int)(k); ++i)
#define ROF(i, j, k) for(int i = (int)(j); i >= (int)(k); --i)
#define FORLL(i, n, m) for(long long i = n; i < (long long)(m); i++)
#define SORT(v, n) sort(v, v+n)
#define REVERSE(v) reverse((v).begin(), (v).end())

using namespace std;
using ll = long long;
const ll MOD=1000000007LL;
typedef pair<int, int> P;

ll ADD(ll x, ll y) { return (x+y) % MOD; }
ll SUB(ll x, ll y) { return (x-y+MOD) % MOD; }
ll MUL(ll x, ll y) { return x*y % MOD; }
ll POW(ll x, ll e) { ll v=1; for(; e; x=MUL(x,x), e>>=1) if (e&1) v = MUL(v,x); return v; }
ll DIV(ll x, ll y) { /*assert(y%MOD!=0);*/ return MUL(x, POW(y, MOD-2)); }

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;}

ll n,k;
ll a[100010];

ll gcd(ll a, ll b) {
  int t;
  while ( b != 0 ) {        
    t = a%b; a = b; b = t;  
  }
  return a;                 
}
ll coprime(ll a, ll b) {
  return (gcd(a, b) == 1);
}

int
main(void){  
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  
  cin >> n >> k;
  REP(i,n) cin >> a[i];
  
  sort(a, a+n, greater<ll>());
  ll res = 0LL;
  REF(i,n){
    res = gcd(res, a[i]);
  }
  if(k%res==0 && k <= a[n0]) cout << "POSSIBLE" << endl;
  else cout << "IMPOSSIBLE" << endl;
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:69:7: error: 'i' was not declared in this scope
   69 |   REF(i,n){
      |       ^
a.cc:69:3: error: 'REF' was not declared in this scope; did you mean 'ROF'?
   69 |   REF(i,n){
      |   ^~~
      |   ROF
a.cc:72:25: error: 'n0' was not declared in this scope; did you mean 'y0'?
   72 |   if(k%res==0 && k <= a[n0]) cout << "POSSIBLE" << endl;
      |                         ^~
      |                         y0
Language: C++

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

typedef long long ll;

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

int main() {
  int n, k;
  cin >> n >> k;
  vector<ll> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  sort(a.rbegin(), a.rend());
  ll g = gcd(a[0], a[1]);
  for (int i = 0; i < n; i++) {
    g = gcd(g, a[i]);
  }
  if (k % g == 0　|| k <= a[0]) {
    cout << "POSSIBLE" << endl;
  }
  else {
    cout << "IMPOSSIBLE" << endl;
  }
  return 0;
}

Compiler output:
a.cc:29:16: error: extended character 　 is not valid in an identifier
   29 |   if (k % g == 0　|| k <= a[0]) {
      |                ^
a.cc: In function 'int main()':
a.cc:29:16: error: unable to find numeric literal operator 'operator""\U00003000'
   29 |   if (k % g == 0　|| k <= a[0]) {
      |                ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0;i<(n);i++)
#define COUNT(i,n) for(int i=1;i<=(n);i++)
// repeat for accumulational summention
#define Acu(i,n,m) for(int i=(n);i<=(m);i++)
#define DownREP(i,n) for(int i=(n);i>0;i--)
#define ll long long
int dx[4] = { 1, 0, -1, 0 };
int dy[4] = { 0, 1, 0, -1 };
int MAX=1e9;
int MOD=1e9+7;

int main(){
  ll N,K;cin>>N>>K;
  vector<ll> A(N);REP(i,N)cin>>A[i];
  ll G,MAX;
  REP(i,N){
    G=__gcd(G,A[i]);
    MAX=max(MAX,a[i]);
  }
  if(K<=MAX&&K%G==0){
    cout<<"POSSIBLE"<<endl;
  }else{
    cout<<"IMPOSSIBLE"<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:17: error: 'a' was not declared in this scope
   20 |     MAX=max(MAX,a[i]);
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define MM = 1000000000;
#define mod = MM + 7;
#define INF (ll)1e18
#define pi acos(-1.0)
#define MAX 100005
#define NIL -1
ll gcd(ll s, ll t){
    if(t == 0) return s;
    return gcd(t, t % s);
}

int main(){
    ll n, k;
    cin >> n >> k;
    int a[n], int mx = 0;
    for(ll i = 0; i < n; i++){
        cin >> a[i];
        mx = max(mx, a[i]);
    }
    ll g = a[0];
    for(ll i = 1; i < n; i++){
        g = gcd(g, a[i]);
    }
    if(mx >= k && k%g == 0) cout << "POSSIBLE" << endl;
    else cout << "IMPOSSIBLE" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:15: error: expected unqualified-id before 'int'
   18 |     int a[n], int mx = 0;
      |               ^~~
a.cc:21:9: error: 'mx' was not declared in this scope
   21 |         mx = max(mx, a[i]);
      |         ^~
a.cc:27:8: error: 'mx' was not declared in this scope
   27 |     if(mx >= k && k%g == 0) cout << "POSSIBLE" << endl;
      |        ^~
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
using namespace std;
using ll = long long;
#define MM = 1000000000;
#define mod = MM + 7;
#define INF (ll)1e18
#define pi acos(-1.0)
#define MAX 100005
#define NIL -1
int gcd(ll s, ll t){
    if(b == 0) return s;
    return gcd(b, b % a);
}

int main(){
    ll n, k; cin >> n >> k;
    ll a[n];
    ll mx = 0;
    vector<ll> v;
    string ans;
    for(ll i = 0; i < n; i++){
        cin >> a[i];
        mx = max(mx, a[i]);
    }
    ll g = a[0];
    for(ll i = 1; i < n; i++){
        g = gcd(g, a[i]);
    }
    if(mx >= k && k%g == 0) cout << "POSSIBLE" << endl;
    else cout << "IMPOSSIBLE" << endl;
}

Compiler output:
a.cc: In function 'int gcd(ll, ll)':
a.cc:14:8: error: 'b' was not declared in this scope
   14 |     if(b == 0) return s;
      |        ^
a.cc:15:16: error: 'b' was not declared in this scope
   15 |     return gcd(b, b % a);
      |                ^
a.cc:15:23: error: 'a' was not declared in this scope
   15 |     return gcd(b, b % a);
      |                       ^
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
using namespace std;
using ll = long long;
#define MM = 1000000000;
#define mod = MM + 7;
#define INF (ll)1e18
#define pi acos(-1.0)
#define MAX 100005
#define NIL -1
int main(){
    ll n, k; cin >> n >> k;
    ll a;
    vector<ll> v;
    string ans;
    for(ll i = 0; i < n; i++){
        cin >> a;
        if(a == k) ans = "POSSIBLE"
        v.push_back(a);
    }
    sort(v.begin(), v.end());
    bool flag = true;
    for(ll i = 1; i < n; i++){
        if(v[i] % v[0] != 0) flag = false;
    }
    if(!flag) ans = "POSSIBLE";
    else ans = "IMPOSSIBLE";
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:36: error: expected ';' before 'v'
   20 |         if(a == k) ans = "POSSIBLE"
      |                                    ^
      |                                    ;
   21 |         v.push_back(a);
      |         ~
Language: C

#include <cstdio>
#include <algorithm>
using namespace std;

int n, k, r, a, maxa; 
int gcd(int a, int b) {
	return b == 0 ? a : gcd(b, a % b);
}
int main(void) {
	scanf("%d%d%d", &n, &k, &r);
	maxa = r;
	for (int i = 1; i < n; i++) {
		scanf("%d", &a);
		r = gcd(r, a);
		maxa = max(maxa, a);
	}
	if (!(k % r) && k <= maxa)
		printf("POSSIBLE");
	else
		printf("IMPOSSIBLE");
}

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

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

const int inf = 1e9 + 7;
const int mnx = 5e2 + 9;

int a[mnx][mnx];
bool del[mnx];
int ptr[mnx];
int cnt[mnx];
int n, m;

bool check(int lim){
    for(int i = 1; i <= n; i++){
        ptr[i] = 1;
    }
    for(int i = 1; i <= m; i++){
        del[i] = 0;
    }
    while(true){
        for(int i = 1; i <= m; i++){
            cnt[i] = 0;
        }
        for(int i = 1; i <= n; i++){
            cnt[a[i][ptr[i]]]++;
        }
        bool found = 0;
        for(int i = 1; i <= m; i++){
            if (cnt[i] > lim) {
                del[i] = 1;
                found = 1;
            }
        }
        if(!found){
            break;
        }
        for(int i = 1; i <= n; i++){
            while(ptr[i] <= m && del[a[i][ptr[i]]]) {
                ptr[i]++;
            }
            if (ptr[i] > m) {
                return 0;
            }
        }
    }
    return 1;
}

int main(){

cin >> n >> m;

for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= m; j++) {
        cin >> a[i][j]);
    }
}

int l = 1, r = n, ans = 0;

while(l <= r){
    int mid = (l + r) >> 1;
    if(check(mid)){ r = mid - 1; ans = mid; }
    else{ l = mid + 1; }
}

cout << ans << '\n';

return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:56:23: error: expected ';' before ')' token
   56 |         cin >> a[i][j]);
      |                       ^
      |                       ;
Language: C++

#include <bits/stdc++.h>

#define vec(v) vector<int>(v)
#define be(v) (v).begin(), (v).end()
#define pb(q) push_back(q)
#define mapci(mp) map<char*,int>(mp)
#define mapcc(mp) map<char*,char*>(mp)
typedef long long ll;
using namespace std;
int gcd(int x, int y)
{
    while(x != 0){
        y %= x;
        if(y == 0) return x;
        x %= y;
    }
    return y;
}

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int n,k;
    cin>>n>>k;
    ll a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    int g=a[0],ma=a[0];
    for(int i=1;i<n;i++){
        gcd(g,a[i]);
        ma=max(ma,a[i]);
    }
    if(n==1){
        if(a[0]==k){
            cout <<"POSSIBLE"<<endl;
        }
        else{
            cout <<"IMPOSSIBLE"<<endl;
        }
    }
    else{
        if(k%g==0&&k<=ma){
            cout <<"POSSIBLE"<<endl;
        }
        else{
            cout <<"IMPOSSIBLE"<<endl;
        }
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:15: error: no matching function for call to 'max(int&, ll&)'
   32 |         ma=max(ma,a[i]);
      |            ~~~^~~~~~~~~
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:32:15: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   32 |         ma=max(ma,a[i]);
      |            ~~~^~~~~~~~~
/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:32:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   32 |         ma=max(ma,a[i]);
      |            ~~~^~~~~~~~~
Language: C++

#include<iostream>
#include<climits>
#include<vector>
#include<list>
#include<functional>
#include<algorithm>
#include<string>
#include<cmath>
#include<complex>
#include<set>
#include<map>
#include<stack>
#include<queue>
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) for(int i=0;i<(n);i++)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;

class question {
public:
	int N, K;
	vector<int> A;

	int gcd_vec(vector<int> a, int l, int r) {
		if (l + 1 == r) return a[l];
		int m = (l + r) / 2;
		return gcd(gcd_vec(a, l, m), gcd_vec(a, m, r));
	}

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

	void ans() {
		cin >> N >> K;
		A.resize(N);
		int mx = 0;
		REP(i, N) {
			cin >> A[i];
			mx = max(mx, A[i]);
		}
		int g = A[0];
		FOR(i, 1, N) g = gcd(g, A[i]);
		string res = "IMPOSSIBLE\n";
		if (K <= mx && K%g == 0) res = "POSSIBLE\n";
		cout << res;
	}

};


Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

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

#define R register
#define LL long long
#define U unsigned
#define FOR(i,a,b) for(R int i = a;i <= b;++i)
#define RFOR(i,a,b) for(R int i = a;i >= b;--i)
#define CLR(i,a) memset(i,a,sizeof(i))
#define BR printf("--------------------\n")
#define DEBUG(x) std::cerr << #x << '=' << x << std::endl

int N,K;
int g;

int main(){
    scanf("%d%d",&N,&K);
    FOR(i,1,N){
        int x;scanf("%d",&x);
        if(i == 1) g = x;
        else g = __gcd(g,x);
    }
    if(K%g) puts("IMPOSSIBLE");
    else puts("POSSIBLE");
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:9: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   27 |     FOR(i,1,N){
      |         ^
a.cc:16:30: note: in definition of macro 'FOR'
   16 | #define FOR(i,a,b) for(R int i = a;i <= b;++i)
      |                              ^
a.cc:30:18: error: '__gcd' was not declared in this scope; did you mean 'std::__gcd'?
   30 |         else g = __gcd(g,x);
      |                  ^~~~~
      |                  std::__gcd
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:1137:5: note: 'std::__gcd' declared here
 1137 |     __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
      |     ^~~~~
Language: C++

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


ull gcd(ull a,ull b){
	if(!b) return a;
	return gcd(b,a%b);
}


int main(){
	ull n,k,memo = 0,memo2 = 0;
	cin >> n >> k;
	int a[n];
	rep(i,0,n){
		cin >> a[i];
		if(!i) memo2 = a[i];
		else memo2 = max(memo2,a[i]);
	}
	
	if(memo2 < k){
		cout << "IMPOSSIBLE" << endl;
		return 0;
	}
	memo = a[0];
	rep(i,1,n){
		memo = gcd(memo,a[i]);
	}
	
	if(memo-1){
		cout << "IMPOSSIBLE" << endl;
	}
	else{
		cout << "POSSIBLE" << endl;
	}
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:33: error: no matching function for call to 'max(ull&, int&)'
   21 |                 else memo2 = max(memo2,a[i]);
      |                              ~~~^~~~~~~~~~~~
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:21:33: note:   deduced conflicting types for parameter 'const _Tp' ('long long unsigned int' and 'int')
   21 |                 else memo2 = max(memo2,a[i]);
      |                              ~~~^~~~~~~~~~~~
/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:21:33: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long unsigned int'
   21 |                 else memo2 = max(memo2,a[i]);
      |                              ~~~^~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(long long int (i)=0;(i)<(int)(n);(i)++)
#define rrep(i,a,b) for(long long int i=(a);i<(b);i++)
typedef long long ll;
using namespace std;
long long int n,cnt=0,ans=0,a[100005],sum=0,pos,k;
int main(void){
      cin>>n>>k;
      ll ma=0;
      rep(i,n){
        cin>>a[i];
        ma=max(ma,a[i]);
      }
      if(ma<k)Cout("IMPOSSIBLE");
      else{
        pos=a[0];
        rrep(i,1,n){
          pos=__gcd(pos,a[i]);
        }
        if(k%pos==0)cout<<"POSSIBLE"<<endl;
        else cout<<"IMPOSSIBLE"<<endl;
      }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:15: error: 'Cout' was not declared in this scope
   14 |       if(ma<k)Cout("IMPOSSIBLE");
      |               ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const double PI = 4*atan(1);
const int INF = 0x3f3f3f3f;
const ll LINF = 0x3f3f3f3f3f3f3f3f;
const double EPS = 1e-6;
const string YES = "Possible";
const string NO = "Impossible";
#define pb push_back
#define mp make_pair

const int MAX_N = 1e5+12;
int A[MAX_N];
int N, K;

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

void solve()
{
	int g = A[0];
	for(int i=1;i<N;++i) g=gcd(g, A[i]);
	if(g<=K && K%g==0) return "POSSIBLE";
	return "IMPOSSIBLE";
}

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

Compiler output:
a.cc: In function 'void solve()':
a.cc:27:35: error: return-statement with a value, in function returning 'void' [-fpermissive]
   27 |         if(g<=K && K%g==0) return "POSSIBLE";
      |                                   ^~~~~~~~~~
a.cc:28:16: error: return-statement with a value, in function returning 'void' [-fpermissive]
   28 |         return "IMPOSSIBLE";
      |                ^~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF (1<<29)
#define MOD 1000000007
#define rep(i,n) for(int i=0;i<(n);i++)
int gcd(int a,int b){
	if(b==0)return a;
	return gcd(b,a%b);
}
int lcm(int a,int b){
	return a/gcd(a,b)*b;
}
bool prime(int p){
	for(int i=2;i<=sqrt(p);i++){
		if(!p%i)return false;
	}
	return true;
}
int modpow(int a,int b){
    if(b==0)return 1;
    if(b==1)return a%MOD;
    if(b%2)return modpow(a,b-1)*a%MOD;
    else return modpow(a,b/2)*modpow(a,b/2)%MOD;
}
int comb(int a,int b){
    if(b==0||a==b)return 1;
    if(b==1)return a%MOD;
    return (comb(a-1,b-1)+comb(a-1,b))%MOD;
}
int n,k,a[100000];
signed main(){
    cin>>n>>k;
    rep(i,n)cin>>a[i];
    sort(a,a+n);
    int g=a[0];
    for(int i=1;i<n;i++)g=gcd(a[i],g);
    if(k<=a[n-i]&&k%g==0)cout<<"IM";
    cout<<"POSSIBLE"<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:15: error: 'i' was not declared in this scope
   38 |     if(k<=a[n-i]&&k%g==0)cout<<"IM";
      |               ^
Language: C++

#include <bits/stdc++.h>

#define int long long

using namespace std;

 main () {
 	int n, k;
 	cin >> n >> k;
 	int gcd = 0;
 	int mn = 0;
 	for (int i = 1;i <= n;i ++) {
 		int x;
 		cin >> x;
 		gcd = __gcd (gcd, x);
 		mn = max (mn, x);
 	}
	if (k % gcd == 0 && k <= mx) cout << "POSSIBLE";
	else cout << "IMPOSSIBLE";
    return 0;           		
}

Compiler output:
a.cc:7:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    7 |  main () {
      |  ^~~~
a.cc: In function 'int main()':
a.cc:18:34: error: 'mx' was not declared in this scope; did you mean 'mn'?
   18 |         if (k % gcd == 0 && k <= mx) cout << "POSSIBLE";
      |                                  ^~
      |                                  mn
Language: C++

#include <iostream>
#include <vector>
#include <set>
#include <function>

using namespace std;

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

int main() {
	int N, K; cin >> N >> K;
	vector<int> A(N),v; 
	for (int i = 0; i < N; ++i) cin >> A[i];
	set<int> st;

	for (int i = 0; i < N; ++i) {
		
		//最初にあれば終わり
		if (A[i] == K) {
			cout << "POSSIBLE" << endl;
			return 0;
		}

		//差分列挙
		if (A[i] > K) v.push_back(A[i] - K);

		//ユニークだけを列挙
		st.insert(A[i]);
	}

	//最大値がKより小さい場合
	if (v.size() == 0) {
		cout << "IMPOSSIBLE" << endl;
		return 0;
	}

	int mini = 0, mini2 = *min_element(A.begin(),A.end());

	//最小値が更新される限りループ
	while (mini2 != mini) {
		mini = mini2;

		//割り切れればPOSSIBLE
		for (int i = 0; i < v.size(); ++i) {
			if (v[i] % mini == 0) {
				cout << "POSSIBLE" << endl;
				return 0;
			}
		}

		vector<int> u;
		//gcdを作っていく
		for (auto itr = st.begin(); itr != st.end(); ++itr) {
			int g = gcd(mini, *itr);
			u.push_back(g);
		}
		for (int i = 0; i < u.size(); ++i) st.insert(u[i]);
		mini2 = *min_element(u.begin(), u.end());
	}

	cout << "IMPOSSIBLE" << endl;
	return 0;
}



Compiler output:
a.cc:4:10: fatal error: function: No such file or directory
    4 | #include <function>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <vector>
#include <set>

using namespace std;

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

int main() {
	ll N, K; cin >> N >> K;
	vector<int> A(N),v; 
	for (int i = 0; i < N; ++i) cin >> A[i];
	set<int> st;

	for (int i = 0; i < N; ++i) {
		
		//最初にあれば終わり
		if (A[i] == K) {
			cout << "POSSIBLE" << endl;
			return 0;
		}

		//差分列挙
		if (A[i] > K) v.push_back(A[i] - K);

		//ユニークだけを列挙
		st.insert(A[i]);
	}

	//最大値がKより小さい場合
	if (v.size() == 0) {
		cout << "IMPOSSIBLE" << endl;
		return 0;
	}

	int mini = 0, mini2 = *min_element(A.begin(),A.end());

	//最小値が更新される限りループ
	while (mini2 != mini) {
		mini = mini2;

		//割り切れればPOSSIBLE
		for (int i = 0; i < v.size(); ++i) {
			if (v[i] % mini == 0) {
				cout << "POSSIBLE" << endl;
				return 0;
			}
		}

		vector<int> u;
		//gcdを作っていく
		for (auto itr = st.begin(); itr != st.end(); ++itr) {
			int g = gcd(mini, *itr);
			u.push_back(g);
		}
		for (int i = 0; i < u.size(); ++i) st.insert(u[i]);
		mini2 = *min_element(ALL(u));
	}

	cout << "IMPOSSIBLE" << endl;
	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:17:9: error: 'll' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |         ^~
a.cc:17:25: error: 'N' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |                         ^
a.cc:17:30: error: 'K' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |                              ^
a.cc:43:32: error: 'min_element' was not declared in this scope
   43 |         int mini = 0, mini2 = *min_element(A.begin(),A.end());
      |                                ^~~~~~~~~~~
a.cc:64:38: error: 'ALL' was not declared in this scope
   64 |                 mini2 = *min_element(ALL(u));
      |                                      ^~~
Language: C++

#include <iostream>
#include <vector>
#include <set>

using namespace std;

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

int main() {
	ll N, K; cin >> N >> K;
	vector<int> A(N),v; 
	for (int i = 0; i < N; ++i) cin >> A[i];
	set<int> st;

	for (int i = 0; i < N; ++i) {
		
		//最初にあれば終わり
		if (A[i] == K) {
			cout << "POSSIBLE" << endl;
			return 0;
		}

		//差分列挙
		if (A[i] > K) v.push_back(A[i] - K);

		//ユニークだけを列挙
		st.insert(A[i]);
	}

	//最大値がKより小さい場合
	if (v.size() == 0) {
		cout << "IMPOSSIBLE" << endl;
		return 0;
	}

	int mini = 0, mini2 = *min_element(A.begin(),A.end());

	//最小値が更新される限りループ
	while (mini2 != mini) {
		mini = mini2;

		//割り切れればPOSSIBLE
		for (int i = 0; i < v.size(); ++i) {
			if (v[i] % mini == 0) {
				cout << "POSSIBLE" << endl;
				return 0;
			}
		}

		vector<int> u;
		//gcdを作っていく
		for (auto itr = st.begin(); itr != st.end(); ++itr) {
			int g = gcd(mini, *itr);
			u.push_back(g);
		}
		for (int i = 0; i < u.size(); ++i) st.insert(u[i]);
		mini2 = *min_element(ALL(u));
	}

	cout << "IMPOSSIBLE" << endl;
	return 0;
}



Compiler output:
a.cc:7:9: error: 'll' was not declared in this scope
    7 | int gcd(ll a, ll b) {
      |         ^~
a.cc:7:15: error: 'll' was not declared in this scope
    7 | int gcd(ll a, ll b) {
      |               ^~
a.cc:7:19: error: expression list treated as compound expression in initializer [-fpermissive]
    7 | int gcd(ll a, ll b) {
      |                   ^
a.cc: In function 'int main()':
a.cc:17:9: error: 'll' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |         ^~
a.cc:17:25: error: 'N' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |                         ^
a.cc:17:30: error: 'K' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |                              ^
a.cc:43:32: error: 'min_element' was not declared in this scope
   43 |         int mini = 0, mini2 = *min_element(A.begin(),A.end());
      |                                ^~~~~~~~~~~
a.cc:60:36: error: 'gcd' cannot be used as a function
   60 |                         int g = gcd(mini, *itr);
      |                                 ~~~^~~~~~~~~~~~
a.cc:64:38: error: 'ALL' was not declared in this scope
   64 |                 mini2 = *min_element(ALL(u));
      |                                      ^~~
Language: C++

#include <iostream>
#include <vector>
#include <set>

using namespace std;

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

int main() {
	ll N, K; cin >> N >> K;
	vector<int> A(N),v; REP(i, N) cin >> A[i];
	set<int> st;

	for (int i = 0; i < N; ++i) {
		
		//最初にあれば終わり
		if (A[i] == K) {
			cout << "POSSIBLE" << endl;
			return 0;
		}

		//差分列挙
		if (A[i] > K) v.push_back(A[i] - K);

		//ユニークだけを列挙
		st.insert(A[i]);
	}

	//最大値がKより小さい場合
	if (v.size() == 0) {
		cout << "IMPOSSIBLE" << endl;
		return 0;
	}

	int mini = 0, mini2 = *min_element(ALL(A));

	//最小値が更新される限りループ
	while (mini2 != mini) {
		mini = mini2;

		//割り切れればPOSSIBLE
		for (int i = 0; i < v.size(); ++i) {
			if (v[i] % mini == 0) {
				cout << "POSSIBLE" << endl;
				return 0;
			}
		}

		vector<int> u;
		//gcdを作っていく
		for (auto itr = st.begin(); itr != st.end(); ++itr) {
			int g = gcd(mini, *itr);
			u.push_back(g);
		}
		for (int i = 0; i < u.size(); ++i) st.insert(u[i]);
		mini2 = *min_element(ALL(u));
	}

	cout << "IMPOSSIBLE" << endl;
	return 0;
}



Compiler output:
a.cc:7:1: error: 'll' does not name a type
    7 | ll gcd(ll a, ll b) {
      | ^~
a.cc: In function 'int main()':
a.cc:17:9: error: 'll' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |         ^~
a.cc:17:25: error: 'N' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |                         ^
a.cc:17:30: error: 'K' was not declared in this scope
   17 |         ll N, K; cin >> N >> K;
      |                              ^
a.cc:18:33: error: 'i' was not declared in this scope
   18 |         vector<int> A(N),v; REP(i, N) cin >> A[i];
      |                                 ^
a.cc:18:29: error: 'REP' was not declared in this scope
   18 |         vector<int> A(N),v; REP(i, N) cin >> A[i];
      |                             ^~~
a.cc:42:44: error: 'ALL' was not declared in this scope
   42 |         int mini = 0, mini2 = *min_element(ALL(A));
      |                                            ^~~
a.cc:42:32: error: 'min_element' was not declared in this scope
   42 |         int mini = 0, mini2 = *min_element(ALL(A));
      |                                ^~~~~~~~~~~
a.cc:59:33: error: 'gcd' was not declared in this scope
   59 |                         int g = gcd(mini, *itr);
      |                                 ^~~
Language: C++

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

typedef long long ll;

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

    sort(a.begin(), a.end());
    reverse(a.begin(), a.end());
    int max = a[0];
    int g=a[0];
    rep(i,n)g=_gcd(g,a[i]);

    if(max>=k&&(max-k)%g==0)
        cout << "POSSIBLE" << endl;
    else
        cout << "IMPOSSIBLE" << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:15: error: '_gcd' was not declared in this scope
   19 |     rep(i,n)g=_gcd(g,a[i]);
      |               ^~~~
Language: C++

#include <iostream>
#include <string>

using namespace std;

long long gcd(long long a, long long b) {
    long long r;
    while ( (r = a % b) != 0) {
        a = b;
        b = r;
    }
    return b;
}

int main() {
   long long N, K;
   cin >> N >> K;
   
   long long A[N];
           for (int i = 0; i < N; ++i) cin >> A[i];
   
   if (N==1) {
       if (K== A[0]) cout << "POSSIBLE" << endl;
       else cout <<"IMPOSSIBLE" << endl;
   }
   
   else {
          
           
           long long m = *max_element(A, A+N);
           
           long long d= gcd(A[0], A[1]);
           for (int i = 0; i < N; ++i) {
               d = gcd(d, A[i]);
           }
           
           if ( K <= m && K % d == 0) cout << "POSSIBLE" << endl;
           else cout <<"IMPOSSIBLE" << endl;
   }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:27: error: 'max_element' was not declared in this scope
   30 |            long long m = *max_element(A, A+N);
      |                           ^~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define REP(i,a,b) for(int i=a;i<(int)b;i++)
#define rep(i,n) REP(i,0,n)
#define all(c) (c).begin(), (c).end()
#define zero(a) memset(a, 0, sizeof a)
#define minus(a) memset(a, -1, sizeof a)
#define watch(a) { cout << #a << " = " << a << endl; }
template<class T1, class T2> inline bool minimize(T1 &a, T2 b) { return b < a && (a = b, 1); }
template<class T1, class T2> inline bool maximize(T1 &a, T2 b) { return a < b && (a = b, 1); }
template<class T> void operator>> (istream& ist, vector<T>& vs) { for(auto& e: vs) cin >> e; }

typedef long long ll;
int const inf = 1<<29;

#define OK { cout << "POSSIBLE\n"; exit(0); }
#define NG { cout << "IMPOSSIBLE\n"; exit(0); }

int main() {
  if (time() % 2) OK;
  else NG;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:11: error: too few arguments to function 'time_t time(time_t*)'
   22 |   if (time() % 2) OK;
      |       ~~~~^~
In file included from /usr/include/pthread.h:23,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/gthr-default.h:35,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/gthr.h:157,
                 from /usr/include/c++/14/ext/atomicity.h:35,
                 from /usr/include/c++/14/bits/ios_base.h:39,
                 from /usr/include/c++/14/streambuf:43,
                 from /usr/include/c++/14/bits/streambuf_iterator.h:35,
                 from /usr/include/c++/14/iterator:66,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:54,
                 from a.cc:1:
/usr/include/time.h:76:15: note: declared here
   76 | extern time_t time (time_t *__timer) __THROW;
      |               ^~~~
a.cc:23:3: error: 'else' without a previous 'if'
   23 |   else NG;
      |   ^~~~
Language: C++

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

int n, k, a[114514];

int gcd(int n, int m){ return (m==0) ? n : gcd(m, n%m);}

int main(void){
  cin >> n >> k;
  int maxi = 0;
  for(int i=0;i<n;i++){
    cin >> a[i]; maxi = max(maxi, a[i]);
  }
  bool ans;
  if (n==1){
    ans = (a[0] == k);
  }else{
    int g = gcd(a[0], a[1]);
    for(int i=2;i<n;i++) g = gcd(g, a[i]);
    ans = (maxi >= k) && ((maxi - k) % g == 0);
  }
  cout << ans ? "POSSIBLE" : "IMPOSSIBLE" << endl;
  return 0;
}
    
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:22:43: error: invalid operands of types 'const char [11]' and '<unresolved overloaded function type>' to binary 'operator<<'
   22 |   cout << ans ? "POSSIBLE" : "IMPOSSIBLE" << endl;
      |                              ~~~~~~~~~~~~~^~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>

#define INC(i, a, b) for(int i = a; i < b; ++i)
#define DEC(i, a, b) for(int i = a; i > b; --i)
#define REP(i, n) INC(i, 0, n)

typedef unsigned int uint;
typedef unsigned long ul;
typedef long long  ll;
typedef unsigned long long ull;

using namespace std;

void TFprint(bool b, std::string T, std::string F){
    if(b){
        std::cout << T << std::endl;
    }else{
        std::cout << F << std::endl;
    }
}
uint gcd(uint a, uint b){
    if(a < b){
        return gcd(b, a);
    }
    uint r = a % b;
    while(r > 0){
        a = b;
        b = r;
        r = a % b;
    }
    return b;
}
int main(){
    int n; uint k;
    cin >> n;
    cin >> k;
    vector<uint> a;
    bool ans = false;

    REP(i, n){
        int temp;
        cin >> temp;
        a.push_back(temp);
    }

    sort(a.begin(), a.end(), greater<uint>());

    REP(i, n){
        INC(j, i + 1, n){
            if(k <= a[i] && k % gcd(a[i], a[j]) == 0){
                ans = true;
                break;
            }
        }
        if(ans) break;
    }
    
    TFprint(ans, "POSSIBLE", "IMPOSSIBLE");

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:48:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   48 |     sort(a.begin(), a.end(), greater<uint>());
      |     ^~~~
      |     short
Language: Java

import java.util.Scanner;
public class a018 {
	public static void main(String[] args) {
		final Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		long k = sc.nextLong();
		int max = 0;
		int g = 0;
		for (int i = 0; i < n; i++) {
			int x = sc.nextInt();
			g = gcd(g, x);
			max = Math.max(max, x);
		}
		System.out.println(k%g==0 && max >= k ? "POSSIBLE" : "IMPOSSIBLE");
	}
	static int gcd(int a, int b) {
		return b>0 ? gcd(b, a%b) : a;
	}
}

Compiler output:
Main.java:2: error: class a018 is public, should be declared in a file named a018.java
public class a018 {
       ^
1 error
Language: C++

#include <algorithm>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <deque>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <utility>
#include <vector>
#define p(s) cout<<(s)<<endl
#define REP(i,n,N) for(int i=n;i<N;i++)
#define RREP(i,n,N) for(int i=N-1;i>=n;i--)
#define CK(n,a,b) ((a)<=(n)&&(n)<(b))
#define F first
#define S second
typedef long long ll;
using namespace std;
const ll mod = 1e9+7;

int N, K;
int A[100010];
int main(){
    cin>>N>>K;
    int mx=0;
    REP(i,0,N){
        cin>>A[i];
        mx=max(mx,A[i]);
    }
    int g=A[0];
    REP(i,1,N){
        g = __algo_gcd(g,A[i]);
    }
    if(K%g==0&&K<=mx){
        p("POSSIBLE");
    }else{
        p("IMPOSSIBLE");
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:13: error: '__algo_gcd' was not declared in this scope
   35 |         g = __algo_gcd(g,A[i]);
      |             ^~~~~~~~~~
Language: C++

#include<iostream>
#include<string>
using namespace std;

int gcd(int a, int b)
{
    int c;

    if (a < b) {
        a+=b; b=a-b; a-=b;
    }

    while (b != 0) {
        c = a % b;
        a = b;
        b = c;
    }

    return a;
}


int main(){
	int N, K;
	int A[1000000008];
	cin >> N >> K;
	int G = 0;
	for(int i=0; i<N; i++){
		int temp;
		cin >> temp;
		maxim = max(maxim, temp);
		G = gcd(temp, G)
	}
	string ans;
	if(maxim >= K && K % G == 0){ans = "POSSIBLE"};
	else{ans = "IMPOSSIBLE"}:
	
	cout << ans << endl;
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:17: error: 'maxim' was not declared in this scope
   31 |                 maxim = max(maxim, temp);
      |                 ^~~~~
a.cc:32:33: error: expected ';' before '}' token
   32 |                 G = gcd(temp, G)
      |                                 ^
      |                                 ;
   33 |         }
      |         ~                        
a.cc:35:12: error: 'maxim' was not declared in this scope
   35 |         if(maxim >= K && K % G == 0){ans = "POSSIBLE"};
      |            ^~~~~
a.cc:35:54: error: expected ';' before '}' token
   35 |         if(maxim >= K && K % G == 0){ans = "POSSIBLE"};
      |                                                      ^
      |                                                      ;
a.cc:36:9: error: 'else' without a previous 'if'
   36 |         else{ans = "IMPOSSIBLE"}:
      |         ^~~~
a.cc:36:32: error: expected ';' before '}' token
   36 |         else{ans = "IMPOSSIBLE"}:
      |                                ^
      |                                ;
a.cc:36:33: error: expected primary-expression before ':' token
   36 |         else{ans = "IMPOSSIBLE"}:
      |                                 ^
Language: C++

// G++ MACro.cpp -std=c++14
#include <bits/stdc++.h>
typedef long long ll;
const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;
using namespace std;
 
#define dump(x)  cout << #x << " = " << (x) << endl;
#define YES(n) cout << ((n) ? "YES" : "NO"  ) << endl
#define Yes(n) cout << ((n) ? "Yes" : "No"  ) << endl
#define POSSIBLE(n) cout << ((n) ? "POSSIBLE" : "IMPOSSIBLE"  ) << endl
#define Possible(n) cout << ((n) ? "Possible" : "Impossible"  ) << endl
 
#define SANKOU(n,a,b) cout << ((n) ? (#a) : (#b) ) << endl
 
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) for(int i=0;i<(n);++i)
#define REPR(i,n) for(int i=n;i>=0;i--)
 
#define FOREACH(x,a) for(auto& (x) : (a) )
 
#define WFA(d,v) REP(k,v)REP(i,v)REP(j,v)d[i][j]=min(d[i][j],d[i][k]+d[k][j])
 
#define SCOUT(x) cout<<(x)<<" "
#define ENDL cout<<endl
 
#define VECCIN(x) for(auto&youso_: (x) )cin>>youso_
#define VECIN2(x,y) REP(i,x.size())cin>>x[i]>>y[i]
#define VECCOUT(x) for(auto&youso_: (x) )cout<<youso_<<" ";cout<<endl
 
#define ALL(obj) (obj).begin(),(obj).end()
 
#define EXIST(n,x) (find(ALL(n),x)!=n.end())
#define UNIQUE(obj) sort(ALL( obj )); obj.erase(unique(ALL(obj)),obj.end())
#define COUT(x) cout<<(x)<<endl
void CINT(){}
template <class Head,class... Tail>
void CINT(Head&& head,Tail&&... tail){
    cin>>head;
    CINT(move(tail)...);
}
#define CIN(...) int __VA_ARGS__;CINT(__VA_ARGS__)
#define SCIN(...) string __VA_ARGS__;CINT(__VA_ARGS__)
 
//#include <boost/multiprecision/cpp_int.hpp>
//using namespace boost::multiprecision; // cpp_int
 
#define P pair<int,int>
#define V vector<int>
#define M map<int,int>
#define S set<int>
#define L list<int>
 
#define pb(a) push_back(a)
#define mp make_pair

int gcd(int m,int n){
  if(0==n)return m;
  return gcd(n,m%n);
}

int main(){
  CIN(n,k);V a(n);VECCIN(a);
  if(n==1){POSSIBLE(k==a[0]);return 0;}
  if(k>=3 7
9 3 4*max_element(ALL(a))){POSSIBLE(false);return 0;}
  int gc=gcd(a[0],a[1]);
  FOR(i,2,n){
    gc=gcd(gc,a[i]);
  }
  POSSIBLE(k%gc==0);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:66:10: error: expected ')' before numeric constant
   66 |   if(k>=3 7
      |     ~    ^~
      |          )
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000

int gcd(int a, int b) {
    //dump(a); dump(b);
    if (b > a) return gcd(b, a);
    else if (b == 0) return a;
    else return gcd(b, a % b);
}

int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N, K;
    cin >> N >> K;
    int A[N];
    rep(i, N) cin >> A[i];
    sort(A, A+N);
    int G = A[0];
    rep(i, N) G = gcd(G, A[i]);
    //dump(G);
    if(K >= A[0] && K =< A[N-1] && K % G == 0) {
        cout << "POSSIBLE" << endl;
    } else {
        cout << "IMPOSSIBLE" << endl;
    }

    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:29:24: error: expected primary-expression before '<' token
   29 |     if(K >= A[0] && K =< A[N-1] && K % G == 0) {
      |                        ^
Language: C++


  int N,K;
  int A[100000];
  cin>>N>>K;
  int G,M;
  cin>>G;
  M=G;
  FOR(i,1,N){
    int C;
    cin>>C;
    G=GCD(max(G,C),min(G,C));
    M=max(M,C);
  }
  if(K>M||K%G!=0){
    cout<<"IMPOSSIBLE"<<endl;
  }else{
    cout<<"POSSIBLE"<<endl;
  }

Compiler output:
a.cc:4:3: error: 'cin' does not name a type
    4 |   cin>>N>>K;
      |   ^~~
a.cc:6:3: error: 'cin' does not name a type
    6 |   cin>>G;
      |   ^~~
a.cc:7:3: error: 'M' does not name a type
    7 |   M=G;
      |   ^
a.cc:8:6: error: expected constructor, destructor, or type conversion before '(' token
    8 |   FOR(i,1,N){
      |      ^
a.cc:14:3: error: expected unqualified-id before 'if'
   14 |   if(K>M||K%G!=0){
      |   ^~
a.cc:16:4: error: expected unqualified-id before 'else'
   16 |   }else{
      |    ^~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <string>
#include <queue>
#include <vector>
#include <set>
#include <bitset>
#include <cmath>
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define ROF(i,a,b) for(int i=b-1;i>=a;i--)
#define FI first
#define SE second
#define MA(i,j) make_pair(i,j)
#define PA pair<int,int>
#define PB push_back
#define PQ priority_queue<int>
#define PGQ priority_queue<int,vector<int>,greater<int> >
#define VE vector<int>
#define VP vector<PA>
#define YES(i) cout<<(i?"YES":"NO")<<endl
#define Yes(i) cout<<(i?"Yes":"No")<<endl
#define MOD 1000000007
#define INF 1000000007
#define PI 3.141592653589793238462643383279
using namespace std;
//
int main(){
  int N,K;
  int A[100000];
  cin>>N>>K;
  int G,M=-1;
  int P,C;
  cin>>P;
  G=P;
  FOR(i,1,N){
    cin>>C;
    G=gcd(G,C);
    M=max(M,C);
  }
  if(K>M||K%G!=0){
    cout<<"IMPOSSIBLE"<<endl;
  }else{
    cout<<"POSSIBLE"<<endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:7: error: 'gcd' was not declared in this scope
   37 |     G=gcd(G,C);
      |       ^~~
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;
public class harshg_11740370_2{
    static class FastReader{
        BufferedReader br;
        StringTokenizer st;
        public FastReader(){
            br = new BufferedReader(new
                     InputStreamReader(System.in));
        }
        String next(){
            while (st == null || !st.hasMoreElements()){
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch (IOException  e){
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }
        int nextInt(){
            return Integer.parseInt(next());
        }
        long nextLong(){
            return Long.parseLong(next());
        }
        double nextDouble(){
            return Double.parseDouble(next());
        }
        String nextLine(){
            String str = "";
            try
            {
                str = br.readLine();
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
            return str;
        }
    }
    public static void main(String[] args){
        FastReader s=new FastReader();
        int t=1;
        outer:
        while(t--!=0){
            int n=s.nextInt();
            int k=s.nextInt();
            int arr[]=new int[n];
            int nice=0;
    //        System.out.println(gcd(2,4));
            arr[0]=s.nextInt();
            int max=arr[0];
            for(int i=1;i<n;i++){
                arr[i]=s.nextInt();
                if(arr[i]>max)
                    max=arr[i];
            }
            if(k>max||k<1){
                System.out.println("IMPOSSIBLE");
                continue;
            }
            if(n==1){
                if(k%arr[0]==0){
                    System.out.println("POSSIBLE");
                    continue;
                }
                else{
                    System.out.println("IMPOSSIBLE");
                    continue;
                }
            }       
            int l=arr[0];
            for(int i=0;i<n-1;i++){
                nice=l<arr[i+1]?gcd(l,arr[i+1]):gcd(arr[i+1],l);
                l=nice;
                if(nice==1){
                    System.out.println("POSSIBLE");
                    continue outer;
                }
            }
    //        System.out.println(nice);
    //        System.out.println(max);
            if(k%nice==0){
                System.out.println("POSSIBLE");
            }
            else{
                System.out.println("IMPOSSIBLE");   
            }
        }
    }
    static int gcd(int a,int b){
        if(b%a==0){
            return a;
        }
        else{
            return gcd(b%a,a);
        }
    }
}

Compiler output:
Main.java:6: error: class harshg_11740370_2 is public, should be declared in a file named harshg_11740370_2.java
public class harshg_11740370_2{
       ^
1 error
Language: C++

#include <vector>
#include <iostream>
#include <assert.h>

#define Unknown 2
#define No 0
#define Yes 1

int n, k, max;
std::vector<unsigned char> v;
std::vector<int> box;

void init() {
  std::sort(box.begin(), box.end(), std::greater<int>());
  max = box[0];
  v.resize(max + 1, Unknown);

  for(int i = 0; i < n; i++) {
    int a = box[i];
//    std::cout << a << "\n";
    v[a] = Yes;
    for(int j = i + 1; j < n; j++) {
      const int diff = a - box[j];
//      std::cout << a << " - " << box[j] << " = " << diff << "\n";
//      std::cout << diff << "\n";
      v[diff] = Yes;
    }
  }
}

bool configurable(int n) {
  if(max < n || n <= 0)
    return false;

  //std::cout << "? " << n << "\n";
  if(v[n] != Unknown) {
    //std::cout << "P(" << n << ") = " << v[n] << "\n";
    return v[n] == Yes;
  }
  v[n] = No;
  for(int x = 1; x <= max - n; x++) {
    if(configurable(n + x) && configurable(x)) {
      //std::cout << n << " = (" << (n + x) << " - " << x << ")\n";
      v[n] = Yes;
      return true;
    }
  }
  return false;
}

int main() {
  std::cin >> n;
  std::cin >> k;
  box.resize(n);

  for(int i = 0; i < n; i++) {
    std::cin >> box[i];
  }
  init();
  if(configurable(k)) {
    std::cout << "POSSIBLE\n";
  } else {
    std::cout << "IMPOSSIBLE\n";
  }
  return 0;
}

Compiler output:
a.cc: In function 'void init()':
a.cc:14:8: error: 'sort' is not a member of 'std'; did you mean 'qsort'?
   14 |   std::sort(box.begin(), box.end(), std::greater<int>());
      |        ^~~~
      |        qsort
Language: C++

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

int main(void){
    int n, k, a[100005];
    cin >> n >> k;
    for(int i=0;i<n;i++){
        cin >> a[i];
        if(a[i] == k){
            cout << "POSSIBLE" << endl;
            return 0;
        }
    }
    sort(a,a+n);
    if(a[n-1] < k){
        cout << "IMPOSSIBLE" << endl;
        return 0;
    

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:2: error: expected '}' at end of input
   22 | }
      |  ^
a.cc:5:15: note: to match this '{'
    5 | int main(void){
      |               ^