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

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int koubai(int a,int b,){
   int a, b, r, x, tmp;
    x=a*b;
    if(a<b){
    tmp=a;
    a=b;
    b=tmp;
  }
  r=a%b;
  while(r!=0){
    a=b;
    b=r;
    r=a % b;
  }
  return x/b;
}
int main() {
  int count=0;
  int N,M;
  cin>>N>>M;
  vector<int>A(N);
  rep(i,n) cin>>A[i];
  int ask=A[0]
  for(int i=1;i<N;i++){
    ask=koubai(ask,A[i]);
  }
  ask=ask/2;
  cout<<M/ask;
}

Compiler output:
a.cc:4:24: error: expected identifier before ')' token
    4 | int koubai(int a,int b,){
      |                        ^
a.cc: In function 'int koubai(int, int, int)':
a.cc:5:8: error: declaration of 'int a' shadows a parameter
    5 |    int a, b, r, x, tmp;
      |        ^
a.cc:4:16: note: 'int a' previously declared here
    4 | int koubai(int a,int b,){
      |            ~~~~^
a.cc:5:11: error: declaration of 'int b' shadows a parameter
    5 |    int a, b, r, x, tmp;
      |           ^
a.cc:4:22: note: 'int b' previously declared here
    4 | int koubai(int a,int b,){
      |                  ~~~~^
a.cc: In function 'int main()':
a.cc:25:9: error: 'n' was not declared in this scope
   25 |   rep(i,n) cin>>A[i];
      |         ^
a.cc:3:45: note: in definition of macro 'rep'
    3 | #define rep(i, n) for (int i = 0; i < (int)(n); i++)
      |                                             ^
a.cc:27:3: error: expected ',' or ';' before 'for'
   27 |   for(int i=1;i<N;i++){
      |   ^~~
a.cc:27:15: error: 'i' was not declared in this scope
   27 |   for(int i=1;i<N;i++){
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define REP(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
#define REPR(i,n) for(ll i = n;i >= 0;--i)
#define FOR(i,m,n) for(ll i = m, i##_len=(n);i <i##_len; ++i)
#define all(x) (x).begin(),(x).end()
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
const int INF = 1e9;
const ll LLINF = 1e16;
 
ll modinv(ll a, ll m) {
    ll b = m, u = 1, v = 0;
    while (b) {
        ll t = a / b;
        a -= t * b; swap(a, b);
        u -= t * v; swap(u, v);
    }
    u %= m;
    if (u < 0) u += m;
    return u;
}

int main(void)
{
    ll n, m;
    cin >> n >> m;

    vector<ll> a(n);
    vector<ll> b(n);
    ll kisuc = 0;
    REP(i, n)
    {
        cin >> a[i];
        b[i] = a[i] / 2;
        if(b[i] % 2== 1){
            kisuc++;
        }
    }

    ll lcm = b[0];
    FOR(i,1,b.size()){
        lcm = lcm * b[i] / gcd(lcm, b[i]);
    }

    ll cnt = 0;
    ll kisu = 1;
    
    while (kisu * lcm <= m)
    {
        if(kisu*lcm >=  )
        cnt++;
        kisu += 2;
    }

    if(kisuc <= 2){
        cout << cnt << endl;
    }
    else{
        cout << 0 << endl;
    }


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:53:25: error: expected primary-expression before ')' token
   53 |         if(kisu*lcm >=  )
      |                         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
    long long int n,m,i,j,mj,count=0,t;
    float p,z;
    cin>>n>>m;
    int flag;
    
    set<long long int> a;
for(i=0;i<n;i++)
 {cin>>t;a.insert(t);}
    
set <long long int>::iterator k;    
    
 //   sort(a.begin(),a.end());
    mj=(m/(*a.begin())) - 0.5;
 for(i=1;i<=m;i++)
 {      z=((float)i)/(*a.begin())-0.5;
 
        if(z==(int)z && z>=0 && z<=mj)
        { flag=1;
            for(k=a.begin();k!=a.end();k++)
             {
                 p=(((float)i)/(*k)) - 0.5;
                  if(p!=(int)p)
                   {
                       flag=0;break;
                   }
             }
        if(flag==1)
          count++;
        }
     }
     
    
 }
    cout<<count;
        return 0;
}

Compiler output:
a.cc:38:5: error: 'cout' does not name a type
   38 |     cout<<count;
      |     ^~~~
a.cc:39:9: error: expected unqualified-id before 'return'
   39 |         return 0;
      |         ^~~~~~
a.cc:40:1: error: expected declaration before '}' token
   40 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < n; ++i)
const int MOD = 1000000007;
typedef long long ll;

int main() {
  int n, m;
  cin >> n >> m;
  vector<int> a;
  rep(i, n) {
    int aa; 
    cin >> aa;
    a.push_back(aa/2);
  }

  int lcm = a[0] * a[1] / __gcd(a[0], a[1]);
  for (int i: a) {
    lcm = (lcm * i) / __gcd(lcm, i);
  }

  int ans = 1 + (m - lcm) / (lcm * 2);
  if ans < 0 {
    cout << 0 << endl;
  }
  else {
    cout << ans << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:6: error: expected '(' before 'ans'
   23 |   if ans < 0 {
      |      ^~~
      |      (
a.cc:26:3: error: 'else' without a previous 'if'
   26 |   else {
      |   ^~~~
Language: C++

#include <bits/stdc++.h>
#define ALL(A) (A).begin(),(A).end()
#define ll long long
#define rep(i,n) for(int i=0;i<(n);i++)

const ll mod = 1e9+7;
const ll INF = -1*((1LL<<63)+1);
const int inf = -1*((1<<31)+1);

using namespace std;


ll gcd(ll a,ll b){
    ll c;
    while(a%b!=0){
        c = b;
        b = a%b;
        a = c;
    }
    return b;
}
int main(void){
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout<<fixed<<setprecision(20);
    int N, M;
    cin >> N >> M;
    vector<ll> a(N),b(N);
    set<ll> st;
    ll eo = -1;
    bool ok = 1;
    rep(i,N){
        cin >> a[i];
        b[i] = a[i]/2;
    }
    ll gcd_a = a[0];
    rep(i,N-1)gcd_a = gcd(a[i],a[i+1]);
    ll gcd_b = b[0];
    rep(i,N-1)gcd_b = gcd(b[i],b[i+1]);
    ll lcm_a = 1;
    ll lcm_b = 1;
    rep(i,N-1){
        ll ta = gcd(a[i],a[i+1]);
        ll tb = abs(b[i]-b[i+1]);
        if(tb%ta!=0){
            cout << 0 << endl;
            return;
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:13: error: return-statement with no value, in function returning 'int' [-fpermissive]
   47 |             return;
      |             ^~~~~~
Language: C++

#include <stdio.h>
#include <stdlib.h>
#include <iostream>

using namespace std;

int main() {
int n;
int co=0;
 N[100000];

scanf("%d %d",&n,%m);
  for(int i=0;i<n;i++){
  	cin>>&N[i];
}
 for(int i=0;i<n;i++){
 	int p=0.5;
 //	int ans=a[0]*p;
 	bool here =1;
 for (int i=1;i<n;i++){
 if  (N[i]*p!= N[0]*p)
            here=0;
 }
 if (here ==1)
	co++;
	
 	p++;
 }
       



return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:10:2: error: 'N' was not declared in this scope
   10 |  N[100000];
      |  ^
a.cc:12:18: error: expected primary-expression before '%' token
   12 | scanf("%d %d",&n,%m);
      |                  ^
a.cc:12:19: error: 'm' was not declared in this scope
   12 | scanf("%d %d",&n,%m);
      |                   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(void){
    
    int n;
    int m;
    int a[199999]={};
    int b[1000000001]={}
    int c=0;
    long long tmp=1;
    long long ans=0;
    
    cin >> n >> m;
    
    for(int i=1; i<=n; i++){
        
        cin >> a[i];
        
        if(a[i]%4==0){
            
            cout << "0" << endl;
            return 0;
            
        }
        
        c = a[i];
        
        if(b[c]==1){
            
            continue;
            
        }
        
        tmp *= c / 2;
        b[c] = 1;
        
        if(tmp>m){
            
            cout << "0" << endl;
            return 0;
            
        }
        
    }
    
    ans = m / tmp;
    ans /= 2;
    ans += 1;
    
    cout << ans << endl;
    
    return 0;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: expected ',' or ';' before 'int'
    9 |     int c=0;
      |     ^~~
a.cc:26:9: error: 'c' was not declared in this scope
   26 |         c = a[i];
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define FAST       			ios_base :: sync_with_stdio(false); cin.tie(NULL);

uint64_t half_lcm (uint64_t a, uint64_t b) {
  uint64_t r, x, tmp;
  x = a * b;
 
  /* 自然数 a > b を確認・入替 */
  if(a<b){
    tmp = a;
    a = b;
    b = tmp;
  }
 
  /* ユークリッドの互除法 */
  r = a % b;
  while(r!=0){
    a = b;
    b = r;
    r = a % b;
  }
  return (x / b) / 2;
}

int main() {
  FAST;
  uint64_t N, M;
  cin >> N >> M;
  vector<uint64_t> a(N);
  for (int i = 0; i < N; i++) {
    cin >> a.at(i);
  }
  if (N >= 2) {
    uint64_t all_half_lcm = a.at(0);
    for (int i = 1; i < N; i++) {
      all_half_lcm = half_lcm(all_half_lcm, a.at(i));
    }
    uint64_t count = 0;
    for (uint64_t i = 1; i <= M; i++) {
      if ((2 * i - 1) * all_half_lcm <= M) {
        count++;
      }
      else {
        break;
      }
    }
    cout << count << endl;
  }
  else {
    cout << a.at(0) / 2 << endl
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:51:32: error: expected ';' before '}' token
   51 |     cout << a.at(0) / 2 << endl
      |                                ^
      |                                ;
   52 |   }
      |   ~
Language: C++

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

int main() {

	int N,M,j=0,ans=0,a,b,x,t;
	cin>>N>>M;
	vector<int>A(N);
  for(int i=0; i<N; i++){
    cin>>A.at(i);}
  for(int i=0; i<N;i++ ){   
    a=A.at(i);b=A.at(i+1);
    if(t!=0){b=t;}
    x=a*b;
    if(a<b){
    tmp = a;
    a = b;
    b = tmp;
  }
 
  /* ユークリッドの互除法 */
  r = a % b;
  while(r!=0){
    a = b;
    b = r;
    r = a % b;
  }t=x/b;
  }
while(t*j<M){ans++;j++;}
  cout<<ans<<endl;
 /* sort(A.begin(),A.end());
  
  for(int i=N-1; i>=0; i--){
    while(A.at(i)*(j*2+1)<M){
      for(int k=0;k<N;k++){
        if(k==i&&k!=N-1)continue;
        if(fmod(2*A.at(i)*(j*2+1)/A.at(k))-1,2)==0)break;
        if(k==N-1){ans++;}
      }
    }
  }*/
  

}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:5: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   16 |     tmp = a;
      |     ^~~
      |     tm
a.cc:22:3: error: 'r' was not declared in this scope
   22 |   r = a % b;
      |   ^
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <bitset>
#include<vector>
#include<cstdlib>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> l_l;
typedef pair<int, int> i_i;
#define rep(i,k) for(int i=0;i<k;i++)
ll n, m, i, j, k,o,l,z;
ll a[100005], b[1000000005] = {}, inf = 1000000000000;
string s;
ll t[100005], xx[100005];
ll p[10], q[10], r[10] = {}, aa[10] = {};
ll tansaku(ll x,ll n,ll* s) {
	int max,min, mid ;
	min = 0; 	max = n + 1; 
	while (max - min > 1) {
		mid = (min + max) / 2;
		
		if (s[mid] > x) {
			max = mid;
		}
		else {
			min = mid;
		}
	//	cout << max << "\n";
	}	
	return max;

}

ll hikaku(ll* s, ll* t, ll o, ll p,ll k) {
	ll z = min((abs(s[o] - k) + abs(s[o] - t[p])), (abs(t[p] - k) + abs(s[o] - t[p])));
	ll zz = min((abs(s[o] - k) + abs(s[o] - t[p-1])), (abs(t[p-1] - k) + abs(s[o] - t[p-1])));
	ll za = min((abs(s[o - 1] - k) + abs(s[o - 1] - t[p])), (abs(t[p] - k) + abs(s[o - 1] - t[p])));
	ll zb = min((abs(s[o - 1] - k) + abs(s[o - 1] - t[p-1])), (abs(t[p-1] - k) + abs(s[o - 1] - t[p-1])));
	z = min(z, zz);
	return min(z, min(za, zb));
}


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

	rep(o, n) {
		cin >> k;
		k =k/ 2;
		l = 0;
		while (k % 2 == 0) { // 素数で割り切れなくなるまで割っていく
			l++;
			k /= 2;
		}
		if(o==0)z = l;
		else if (z != l) {
			cout << 0;
			return 0;
		}
		//cout << k<<" "<<l<< "\n";
		for (int i = 3; i*i <= k; i+=2) {
			l = 0;
			while (k % i == 0) { // 素数で割り切れなくなるまで割っていく
				l++;//割った個数を配列に足す
				k /= i;
			}
			b[i] = max(b[i], l);
			//cout << k << " " << l << "\n";
		}
		if(k!=1)b[k] = max(int(b[i]), 1);
	}
	ll w = 1;
	for (i = 1; i <= 1000000000; i += 2) {
		rep(j, b[i])w *= i;
	}
	rep(i, z)w *= 2;
	ll cc = m / w;
	cc = (cc + 1) / 2;
	cout <<cc;

	return 0;
}

Compiler output:
/tmp/ccNnMwCA.o: in function `__static_initialization_and_destruction_0()':
a.cc:(.text+0x7f6): relocation truncated to fit: R_X86_64_PC32 against symbol `s[abi:cxx11]' defined in .bss section in /tmp/ccNnMwCA.o
a.cc:(.text+0x80f): relocation truncated to fit: R_X86_64_PC32 against symbol `s[abi:cxx11]' defined in .bss section in /tmp/ccNnMwCA.o
collect2: error: ld returned 1 exit status
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e5+5;

inline ll gcd(ll a,ll b){return b ?gcd(b,a%b) :a;}
map <ll,bool> p;
vector <ll> q;
 
inline check(int n,ll x){
	for(int i = 0;i < n;++i){
		if(x % q[i] == 0) return 0;
	}
	return 1;
}
 
int main()
{
    ll x,n,m,k,s;
	scanf("%lld%lld%lld",&n,&m,&x);
	p[x] = 1;
	q.push_back(x); 
	s = x;
	k = x >> 1;
	
	for(int i = 2;i <= n;++i){
		scanf("%lld",&x);
		if(p[x]) continue;
		p[x] = 1;
		q.push_back(x); 
		
		s = s/gcd(s,x)*x;
		x >>= 1;
		k = k/gcd(k,x)*x;
	}
	
	if(!(k & 1)){
		ll tk = k << 1,ans = 0ll;
		int cnt = q.size();
		for(ll i = k;i <= m;i += tk){
			if(check(cnt,k)) ans++;
		}
		printf("%lld\n",ans);
	} 
	else printf("%lld\n",m/k - m/s);
    return 0;
}

Compiler output:
a.cc:10:8: error: ISO C++ forbids declaration of 'check' with no type [-fpermissive]
   10 | inline check(int n,ll x){
      |        ^~~~~
Language: C++

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

  int N , M ;
  cin >> N >> M ;
  vector<int> A(N) ;
  int numk = 0 ;int numg = 0 ; 
  rep(i,N){ 
    cin >> A.at(i) ;
    if((A.at(i)/2)%2 == 0 )numk++ ;
    else numg++ ;
  }
  if(nmuk > 0 && numg > 0 ){
	cout << 0  << endl;
    return 0 ;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:6: error: 'nmuk' was not declared in this scope; did you mean 'numk'?
   16 |   if(nmuk > 0 && numg > 0 ){
      |      ^~~~
      |      numk
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

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

ll __lcm(ll x, ll y){
	return x / gcd(x, y) * y;
}

int main(){
	ll n, m;
	cin >> n >> m;
	ll a[n];
	ll lcm = 1;
	for (int i = 0; i < n; i++){
		cin >> a[i];
		lcm = __lcm(lcm, a[i]);
	}
	m *= 2;
	cout << int((m + lcm - 1) / lcm) / 2);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:45: error: expected ';' before ')' token
   27 |         cout << int((m + lcm - 1) / lcm) / 2);
      |                                             ^
      |                                             ;
Language: C++

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


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

int main(){
	// おまじない
	cin.tie(0);
   	ios::sync_with_stdio(false);
	
	int N,M;
	// 出入力
	cin>>N>>M;

    // vector<int> A(N);
    set<int> A;
    int a;
    for(int i=0;i<N;i++){
        cin>>a;
        A.insert(a/2); 
    }
    int k=1;
    int tmp_n;
    for(int a:A){
        tmp_n = calc(k,a);
        k = a*k/tmp_n;
    }
    for(int a:A){
        if((k/a)%2==0){
            cout<<0<<"\n";
            return 0;
        }
    }
    int ans = 0;
    ans = M/k;

    if ((M/k)%2!=0){
        ++ans;
    }
    ans=ans/2;
    
    cout<<ans<<"\n";

	return 0;
}

Compiler output:
a.cc:3:19: error: declaration does not declare anything [-fpermissive]
    3 | typedef long long int;
      |                   ^~~
Language: C++

#include<stdio.h>
#include<stdlib.h>

int compare_int(const void *a, const void *b)
{
    return *(int*)b - *(int*)a;
}

int main() {
	int n;
	int m;
	int a[100000];
	int i,j;
	int x;
	int b;
	double c;
	int d;
	int index = 0;

	scanf("%d %d",&n,&m);

	for(i=0;i<n;i++){
		scanf("%d",&a[i]);
	}

	qsort(a, n, sizeof(int), compare_int);


	d = 0;

	for(i=3;i<m;i+=2){
		for(j=index;j<n;j++){
			b = a[j];
			c = ((i-0.5*b)/b);
			if( c > int(c) && c > 0){
				break;
		}
		if(j==n){
			d++;
		}
	}

	printf("%d\n",d);

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:2: error: expected '}' at end of input
   46 | }
      |  ^
a.cc:9:12: note: to match this '{'
    9 | int main() {
      |            ^
Language: C++

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

int main(){
  int N; ull M;
  cin >> N >> M;
  
  vector<ull> a(N);
  bool flag1 = false, flag2 = false;
  for (int i = 0; i < N; i++) {
    cin >> a.at(i);
    if (a.at(i) % 2 == 1) {
      cout << 0;
      return 0;
    }
    a.at(i) /= 2;
    if (a.at(i) % 2 == 0) flag2 = true;
    else flag1 = true;
  }
  
  if (flag1 && flag2) {
    cout << 0;
    return 0;
  }
  
  ull x = a.at(0), y, r;
  for (int i = 1; i < N; i++) {
    ull tmp = x;
    ull y = a.at(i);
    if (x < y) swap(x, y);
    while (y > 0) {
      r = x % y;
      x = y;
      y = r;
    }
    x = tmp * a.at(i) / x;
  }

  ull cnt = 0, j = 1;
  while (x * j <= M) {
    if ()
    cnt++;
    j += 2;
  }
  
  cout << cnt;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:42:9: error: expected primary-expression before ')' token
   42 |     if ()
      |         ^
Language: C++

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

int main(){
  int N; ull M;
  cin >> N >> M;
  
  vector<ull> a(N);
  bool flag1 = false, flagw = false;
  for (int i = 0; i < N; i++) {
    cin >> a.at(i);
    if (a.at(i) % 2 == 1) {
      cout << 0;
      return 0;
    }
    a.at(i) /= 2;
    if (a.at(i) % 2 == 0) flag2 = true;
    else flag1 = true;
  }
  
  if (flag1 && flag2) {
    cout << 0;
    return 0;
  }
  
  ull x = a.at(0), y, r;
  for (int i = 1; i < N; i++) {
    ull tmp = x;
    ull y = a.at(i);
    if (x < y) swap(x, y);
    while (y > 0) {
      r = x % y;
      x = y;
      y = r;
    }
    x = tmp * a.at(i) / x;
  }

  ull cnt = 0, j = 1;
  while (x * j <= M) {
    if ()
    cnt++;
    j += 2;
  }
  
  cout << cnt;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:18:27: error: 'flag2' was not declared in this scope; did you mean 'flagw'?
   18 |     if (a.at(i) % 2 == 0) flag2 = true;
      |                           ^~~~~
      |                           flagw
a.cc:22:16: error: 'flag2' was not declared in this scope; did you mean 'flagw'?
   22 |   if (flag1 && flag2) {
      |                ^~~~~
      |                flagw
a.cc:42:9: error: expected primary-expression before ')' token
   42 |     if ()
      |         ^
Language: C++

#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>

using namespace std;
using boost::multiprecision::cpp_int;
struct aaa{aaa(){cin.tie(nullptr); ios::sync_with_stdio(false); cout<<fixed<<setprecision(20);};}aaa;

typedef long long int64;

cpp_int gcd(cpp_int a,cpp_int b){return b?gcd(b,a%b):a;}

int main() {
    cpp_int n,m;
    cpp_int LCM = 1;
    cpp_int ans = 0;
    cin >> n >> m;
    vector<int64> a(n);
    for (int64 i=0; i<n; i++) {
        cin >> a[i];
        LCM = LCM*a[i]/gcd(LCM,a[i]);
    }

    ans = m/(LCM/2) - m/LCM;

    cout << ans << endl;
}

Compiler output:
a.cc:2:10: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include <boost/multiprecision/cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

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

ll lcm(ll a, ll b){
    return (a*b)/gcd(a,b);
}


int main() {
    
    cin>>n>>m;
	ll l,num2;
	ll l2;
	for(ll i=0; i<n; i++){
	    if(i == 0){
	        cin>>l;
	        if(l%2 != 0)
	            l--;
	        l2 = l;
	        l /= 2;
	        continue;
	    }
	    else{
	        cin>>num2;
	        
	        if(num%2 != 0)
	            num2--;
	        l2 = lcm(l2, num2);
	        num2 /= 2;
	        l = lcm(l,num2);
	    }
	}
	
    cout<<(m/l) - (m/l2);
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:20: error: 'num' was not declared in this scope; did you mean 'num2'?
   34 |                 if(num%2 != 0)
      |                    ^~~
      |                    num2
Language: C++

#include<cstdio>
#include<algorithm>
#include<iostream>
#include<string>
#include<cstring>
#include<vector>
#include<stack>
#include<bitset>
#include<cstdlib>
#include<cmath>
#include<set>
#include<list>
#include<deque>
#include<map>
#include<queue>
#include <fstream>
using namespace std;
typedef long long ll;
const ll INF = 0x3f3f3f3f;
const double PI = acos(-1.0);
const double eps = 1e-6;
const int mod = 1e9+7;
const int maxn = 200005;
ll T,n,m;
ll a[maxn];
ll b[maxn];
int main() {
	cin>>n>>m;
	for(ll i=1;i<=n;i++)
		cin>>a[i],b[i]= a[i]/2;
	int cnt = unique(a+1,a+1+n)-a-1;
	sort(a+1,a+1+cnt);
	for(int i=1;i<=cnt;i++)
		b[i] = a[i]/2;
	int l = 1;
	int r = 1000000000;
	ll temp1=0,temp2 = 0;
	ll pos=0;
	if(cnt==1){
		cout<<(m-b[1])/a[1]+1<<endl;
		return 0;
	}
	int fl = 0;
	int fr = 0;
	for(ll i=0;1;i++,pos = i){
		ll t = a[cnt]*i+b[cnt];
		if(t>m) break;
		int flag = 0;
		for(ll j=1;j<=cnt;j++){
		//	cout<<111<<endl;
			if((t-b[j])%a[j]!=0){
				flag = 1;
				break;
			}		
		}
		if(!flag){
			temp1 = (t-b[i])/a[1];
			fl = 1;
			break;
		}
	//	cout<<i<<endl;
	} 
	//cout<<2222<<endl;
	for(ll i=pos+1;1;i++){
		ll t = a[cnt]*i+b[cnt];
		if(t>m) break;
		ll flag = 0;
	//	cout<<t<<endl;
		for(ll j=1;j<=cnt;j++){
			if((t-b[j])%a[j]!=0){
				flag = 1;
				break;
			}		
		}
		if(!flag){
			temp2 = (t-b[i])/a[1];
			fr = 1
			break;
		}
	}//cout<<temp1<<endl;
//	cout<<temp2<<endl;
	if(fl&&fr){cout<<((m-b[1]-a[1]*temp1)/a[1]/(temp2-temp1))+1<<endl;
	} 
	else if(fl){
		cout<<1<<endl;
		return 0;
	}
	else {
		cout<<0<<endl;
	}
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:77:31: error: expected ';' before 'break'
   77 |                         fr = 1
      |                               ^
      |                               ;
   78 |                         break;
      |                         ~~~~~
Language: C++

#include <iostream>
#include <iomanip>
#include <vector>
#include <utility>
#include <map>
#include <algorithm>
#include <queue>
#include <cmath>
#include <numeric>
#include <boost/multiprecision/cpp_int.hpp>


using boost::multiprecision::cpp_int;
using namespace std;
struct aaa{aaa(){cin.tie(nullptr); ios::sync_with_stdio(false); cout<<fixed<<setprecision(20);};}aaa;

typedef long long int64;

cpp_int gcd(cpp_int a,cpp_int b){return b?gcd(b,a%b):a;}

int main() {
    cpp_int n,m;
    cpp_int LCM = 1;
    cpp_int ans = 0;
    cin >> n >> m;
    vector<int64> a(n);
    for (int64 i=0; i<n; i++) {
        cin >> a[i];
        LCM = LCM*a[i]/gcd(LCM,a[i]);
    }

    ans = m/(LCM/2) - m/LCM;

    cout << ans << endl;
}

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

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1e5+5;
int n;
ll m,a[N],b[N];
int main()
{
    scanf("%d%lld",&n,&m);
    for(int i=1;i<=n;i++) scanf("%lld",&a[i]);
    sort(a+1,a+1+n);
    ll p=1,s=1;
    for(int i=1;i<=n;i++)
    {
        b[i]=a[i]/2;
        p=p/__gcd(p,(ll)b[i])*b[i];
        s=s/__gcd(s,(ll)a[i])*a[i];
        if(p>m||s>m)
        {
            printf("0\n");return 0;
        }
    }
    for(int i=1;i<=n;i++)
    {
        assert(s/b[i]%2==0)
        if(p/b[i]%2==0)
            {printf("0\n");return 0;}
    }
    ll l=0,r=m/s,ans;
    assert(p<=m);
    while(l<=r)
    {
        int mid=l+r>>1;
        if(s*mid+p<=m) ans=mid,l=mid+1;
        else r=mid-1;
    }
    printf("%lld\n",(m-p)/s+1);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: expected ';' before 'if'
   26 |         if(p/b[i]%2==0)
      |         ^~
Language: C++

#include <iostream>
#include <iomanip>
#include <vector>
#include <utility>
#include <map>
#include <algorithm>
#include <queue>
#include <cmath>
#include <numeric>
#include <boost/multiprecision/cpp_int.hpp>


using boost::multiprecision::cpp_int;
using namespace std;
struct aaa{aaa(){cin.tie(nullptr); ios::sync_with_stdio(false); cout<<fixed<<setprecision(20);};}aaa;

typedef long long int64;

cpp_int gcd(cpp_int a,cpp_int b){return b?gcd(b,a%b):a;}

int main() {
    cpp_int n,m;
    cpp_int LCM = 1;
    cpp_int ans = 0;
    cin >> n >> m;
    vector<int64> a(n);
    for (cpp_int i=0; i<n; i++) {
        cin >> a[i];
        LCM = LCM*a[i]/gcd(LCM,a[i]);
    }

    ans = m/(LCM/2) - m/LCM;

    cout << ans << endl;
}

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

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

#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define rng(i,a,b) for(int i=int(a);i<int(b);i++)
typedef long long ll;

set< int> mp;

ll func(vector<int> &b, int n){
    ll ans = b[0]; 
    for (int i = 1; i < n; i++) 
        ans = (((b[i] * ans)) / (__gcd(ll(b[i]), ans))); 
    return ans; 
}

int main() {
    fastio
    ll n, m;
    cin >> n >> m;
    vector< ll> a(n);
    rng(i, 0, n){
		cin >> a[i];
	}
	
	vector<ll> b(n);
	ll one = 0, zero = 0;
	rng(i, 0, n){
		b[i] = a[i]/2;
		if(b[i]%2 == 0)
			zero = 1;
		else
			one = 1;
	}
    if( one == 1 && zero == 1)
		cout<<0<<endl;
	else{
		//mp.clear();
		//rng(i, 0, n){
			//func(b[i]);
		//}
		ll curr = func(b, n);
		ll res = m/curr;
		if(res%2 == 0)
			res = res/2;
		else{
			res = res/2;
			res++;
		}
		cout<<res<<endl;
	}
	return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:42:32: error: invalid initialization of reference of type 'std::vector<int>&' from expression of type 'std::vector<long long int>'
   42 |                 ll curr = func(b, n);
      |                                ^
a.cc:10:22: note: in passing argument 1 of 'll func(std::vector<int>&, int)'
   10 | ll func(vector<int> &b, int n){
      |         ~~~~~~~~~~~~~^
Language: C++

#include <iostream>
#include <iomanip>
#include <vector>
#include <utility>
#include <map>
#include <algorithm>
#include <queue>
#include <cmath>
#include <numeric>
#include <boost/multiprecision/cpp_int.hpp>


using boost::multiprecision::cpp_int;
using namespace std;
struct aaa{aaa(){cin.tie(nullptr); ios::sync_with_stdio(false); cout<<fixed<<setprecision(20);};}aaa;

typedef long long int64;

int gcd(cpp_int a,cpp_int b){return b?gcd(b,a%b):a;}

int main() {
    cpp_int n,m;
    cpp_int LCM = 1;
    cpp_int ans = 0;
    cin >> n >> m;
    vector<cpp_int> a(n);
    for (cpp_int i=0; i<n; i++) {
        cin >> a[i];
        LCM = LCM*a[i]/gcd(LCM,a[i]);
    }

    ans = m/(LCM/2) - m/LCM;

    cout << ans << endl;
}

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

#include <iostream>
#include <utility>
#include <vector>
#include <queue>
#include <stack>
#include <array>
#include <algorithm>
#include <numeric>
#include <limits>
#include <string>
#include <regex>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;
using ll = long long;

ll gcd(ll a, ll b){return b ? gcd(b, a % b): a;}
ll lcm(ll a, ll b){return a * b / gcd(a, b);}

ll main()
{
    ll N, M;
    cin >> N >> M;
    ll a[N];
    for (ll i = 0; i < N; i++) {
        cin >> a[i];
        a[i] /= 2;
    }
    ll L = a[0];
    for (ll i = 1; i < N; i++) {
        L = lcm(L, a[i]);
    }
    for (ll i = 0; i < N; i++) {
        if ((L / a[i]) % 2 == 0) {
            cout << 0 << endl;
            return 0;
        }
    }
    ll ans = (M / L + 1) / 2;
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc:21:1: error: '::main' must return 'int'
   21 | ll main()
      | ^~
Language: C++

#include <cstdio>
 
int i, x, m, n, a[100000];
int main() {
  scanf("%d%d%d", &m, &n, &x);
  a[0] = x /= 2;
  for(i = 1; i < n; i++) scanf("%d", a + i), a[i] /= 2, x = x * a[i] / __gcd(x, a[i]);
  for(i = 0; i < n && x / a[i] & 1; i++);
  printf("%d", i < n ? 0 : m / x - m / (2 * x));
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:72: error: '__gcd' was not declared in this scope; did you mean '__gid_t'?
    7 |   for(i = 1; i < n; i++) scanf("%d", a + i), a[i] /= 2, x = x * a[i] / __gcd(x, a[i]);
      |                                                                        ^~~~~
      |                                                                        __gid_t
Language: C++

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

/*x >= y の時 */
int gcd(int x, int y){
    if(y == 0){
        return a;
    }
    else{
        return(gcd(y, x%y));
    }
}
int lcm(int x, int y){
    return x * y /gcd(max(x,y), min(x,y));
}

int main(){
    int N,M;
    cin >> N >> M;
    vector<int> a(N);
    for (int i = 0; i < N; i++){
        cin >> a.at(i);
    }
    int L = a.at(0);
    if(N != 1){
        for (int i = 1; i < N; i++){
            L = lcm(L, a.at(i));
        }
    }
    bool T = true;
    for (int i = 0; i < N; i++){
        if((L / a.at(i)) % 2 == 0){
            T = false;
            break;
        }
    }
    if(T){
        int ans;
        ans = 2 * M / L;
        ans = (ans+1) / 2;
        cout << ans << endl;
    }
    else{
        cout << 0 << endl;
    }


    /*
    2から2Mまでかぞえあげる方針
    時間が間に合わない
    int ans = 0;
    for (int i = 2; i <= 2 * M; i+=2){
        bool T = true;
        for (int j = 0; j < N; j++){
            if(i % a.at(j) == 0 && (i/a.at(j)) % 2 == 1){
                continue;
            }  
            else{
                T = false;
            }
        }
        if(T){
            ans++;
        }
    }
    cout << ans << endl;
    */
}

Compiler output:
a.cc: In function 'int gcd(int, int)':
a.cc:7:16: error: 'a' was not declared in this scope
    7 |         return a;
      |                ^
Language: Java

//あとでやる

import java.util.Scanner;
 
public class Main {
    public static void main(String args[]){
        Scanner stdIn = new Scanner(System.in);
 
        int n = stdIn.nextInt();
        long m = stdIn.nextLong();
        //int c = stdIn.nextInt();
        //int x = stdIn.nextInt();
        long a[] = new long[n];
        //String s = stdIn.next();
        //int sum = 0;
        //boolean flag = true;
        for(int i = 0; i < n; i++){
            a[i] = stdIn.nextLong();
        }
        
        for(long i = 0; i < )

 
        //System.out.println();
        //System.out.print();
 
        stdIn.close();
    }
}

Compiler output:
Main.java:21: error: illegal start of expression
        for(long i = 0; i < )
                            ^
1 error
Language: C

#include <stdio.h>
 
int i, x, m, n, a[100000];
int main() {
  scanf("%d%d%d", &m, &n, &x);
  a[0] = x /= 2;
  for(i = 1; i < n; i++) scanf("%d", a + i), a[i] /= 2, x = x * a[i] / __gcd(x, a[i]);
  for(i = 0; i < n && x / a[i] & 1; i++);
  printf("%d", i < n ? 0 : m / x - m / (2 * x));
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:72: error: implicit declaration of function '__gcd' [-Wimplicit-function-declaration]
    7 |   for(i = 1; i < n; i++) scanf("%d", a + i), a[i] /= 2, x = x * a[i] / __gcd(x, a[i]);
      |                                                                        ^~~~~
Language: C

#include <stdio.h>

int i, x, m, n, a[100000];
int main() {
  scanf("%d%d%d", &m, &n, &x);
  a[0] = x /= 2;
  for(i = 1; i < n; i++) scanf("%d", a + i), a[i] /= 2, x = x * a[i] / __gcd(x, a[i]);
  for(i = 0; i < n && x / a[i] & 1; i++);
  printf(i < n ? 0 : m / x - m / (2 * x));
  return 0;
}
   
    

Compiler output:
main.c: In function 'main':
main.c:7:72: error: implicit declaration of function '__gcd' [-Wimplicit-function-declaration]
    7 |   for(i = 1; i < n; i++) scanf("%d", a + i), a[i] /= 2, x = x * a[i] / __gcd(x, a[i]);
      |                                                                        ^~~~~
main.c:9:20: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    9 |   printf(i < n ? 0 : m / x - m / (2 * x));
      |          ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
      |                    |
      |                    int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <cstring>
#include <cstdio>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <algorithm>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <iomanip>
//#include <unordered_map>
//#include <unordered_set>
using namespace std;
#define fi first
#define se second
#define ll long long
#define pb push_back
#define vi vector<int>
#define pii pair<int,int>
#define mem(a,b) memset(a,b,sizeof(a))
#define IOS ios_base::sync_with_stdio(0); cin.tie(0);cout.tie(0);
const int INF = 0x3f3f3f3f;
#define int long long
inline int read () {
	register int s = 0, w = 1;
	register char ch = getchar ();
	while (! isdigit (ch)) {if (ch == '-') w = -1; ch = getchar ();}
	while (isdigit (ch)) {s = (s << 3) + (s << 1) + (ch ^ 48); ch = getchar ();}
	return s * w;
}
const int N=1e6+10;
int a[N],b[N];

signed main() {
	IOS;
	//freopen("D:\\in.txt","r",stdin);
	//freopen("D:\\out2.txt","w",stdout);
	int n,k;
	cin>>n>>k;
	for(int i=1;i<=n;i++)cin>>a[i];
	int p=0;
	for(int i=1;i<=n;i++){
		double x=double(a[i]*1.0*0.5);
		if(x!=(int)x){
			cout<<0<<endl;
			return 0;
		}
		b[p++]=int(x);
	}
	int ans=0;
	int num=b[0];
	for(int i=0;i<p-1;i++){
		int x=num;
		int y=b[i+1];
		int g=__gcd(x,y);
		num=x/g*y/g*g;
	}
	int c=k/num;
	if(c%2==0)
		cout<<c/2<<endl;
	else
		cout<<(c+1)/2<<endl;





	return 0;
}


Compiler output:
a.cc: In function 'long long int read()':
a.cc:28:22: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   28 |         register int s = 0, w = 1;
      |                      ^
a.cc:28:29: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   28 |         register int s = 0, w = 1;
      |                             ^
a.cc:29:23: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   29 |         register char ch = getchar ();
      |                       ^~
a.cc: In function 'int main()':
a.cc:26:13: error: expected primary-expression before 'long'
   26 | #define int long long
      |             ^~~~
a.cc:51:24: note: in expansion of macro 'int'
   51 |                 b[p++]=int(x);
      |                        ^~~
Language: C++

#include <iostream>
using namespace std;

int main(void){
    // Your code here!
    long long int n,m;
    cin>>n>>m;
    long long int* a=new long long int[n];
    bool guu=false,ki=false;
    for(int i=0;i<n;i++){
        cin>>a[i];
        if((a[i])%4){ki=true;}else{guu=true;}
    }
    if(guu&ki){
        cout<<"0";
    }else{
    
        sort(a,a+n,greater<int>());
        long long int r=1;
        for(int i=0;i<n-1;i++){
            long long int x=a[i]*a[i+1];
            r=a[i]%a[i+1];
            while(r!=0){
                a[i]=a[i+1];
                a[i+1]=r;
                r=a[i]%a[i+1];
            }
            a[i+1]=x/a[i+1];
        }
    
        cout<<(m+a[n-1]/(long long int)2)/a[n-1];
        
    } 
    delete[]a;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   18 |         sort(a,a+n,greater<int>());
      |         ^~~~
      |         short
Language: C++

#include<iostream>
#include<stdio.h>
#include<string>
#include<vector>
#include<map>
#include<tuple>
#include<algorithm>
#include<cmath>
#include<limits>
#include<set>
#include<queue>
using namespace std;
#define int long  long int
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }
int lcm(int a, int b) { return a / gcd(a, b) * b; }
int func(int num)
{
	int cnt = 0;
	while (num)
	{
		if (num % 2 == 0)
		{
			num /= 2;
			cnt++;
		}
		else break;
	}
	return 0;
}
signed main()
{
	int N, M;
	cin >> N >> M;
	vector<int>a(N);
	int LCM1 = 0, LCM2 = 0;
	int judge;
	rep(i, N)
	{
		cin >> a[i];
		if (!i)judge = func(a[i]);
		else
		{
			if (judge != func(a[i]))
			{
				cout<<0;
				return 0;
			}
		}
		if (!i)
		{
			LCM1 = a[i];
			LCM2 = a[i] / 2;
		}
		else
		{
			LCM1 = lcm(LCM1, a[i]);
			LCM2 = lcm(LCM2, a[i] / 2);
		}
	}
	if (LCM2 > M)cout << 0;
	else
	{
		int ans = (M - LCM2) / LCM1 + 1;
		cout << ans;
	}


Compiler output:
a.cc: In function 'int main()':
a.cc:66:10: error: expected '}' at end of input
   66 |         }
      |          ^
a.cc:32:1: note: to match this '{'
   32 | {
      | ^
Language: C++

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

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

ll lcm(ll a, ll b){
    return (a*b)/gcd(a,b);
}

bool isOverflow(ll a, ll b) 
{ 
    // Check if either of them is zero 
    if (a == 0 || b == 0)  
        return false; 
      
    ll result = a * b; 
    if (a == result / b) 
        return false; 
    else
        return true; 
}

int main() {
    
    cin>>n>>m;
	ll l,num2;
	bool flag = true;
	ll l2;
	for(ll i=0; i<n; i++){
	    if(i == 0){
	        cin>>l;
	        l2 = l;
	        l /= 2;
	        continue;
	    }
	    else{
	        cin>>num2;
	        l2 = lcm(l2, num2);
	        num2 /= 2;
	        g = gcd(l,num2);
	        if(flag)
	            flag = isOverflow(l,num2);
	        l = (l*num2) / g;
	    }
	}
	if(flag){
	    cout<<(m/l) - (m/l2);
	}
	else{
	    cout<<0<<endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:17: error: 'g' was not declared in this scope
   46 |                 g = gcd(l,num2);
      |                 ^
Language: C++

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

using namespace std;

typedef long long ll;

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

ll lcm(vector<int> arr){
  ll ans = arr[0];
  for (int i=1;i<arr.size();i++)
    ans=(((arr[i] * ans))/(gcd(arr[i], ans)));
  return ans;
}

int main(void){
  int n,m;
  cin >> n >> m;
  vector<ll>a(n);
  for(int i=0;i<n;i++)cin >> a[i];

  ll b = lcm(a);
  cout << m / (b / 2) - m / b << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:14: error: could not convert 'a' from 'vector<long long int>' to 'vector<int>'
   27 |   ll b = lcm(a);
      |              ^
      |              |
      |              vector<long long int>
Language: C++

#include <bits/stdc++.h>
#include <cassert>

#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() );
using namespace std;
using ll = long long;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const ll INF = 1e9;
const ll MOD = 1e9 + 7;


ll lcm(ll a, ll b){
    ll g = __gcd(a, b);
    return a / g * b;
}


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

    /*
    if(n == 1){
        m -= v[0]/2;
        int ans = 0;
        if(m >= 0) ans = m/v[0] + 1;
        cout << ans << endl;
        return 0;
    }
    */
    abort(n != 1);

    ll l = 1;
    rep(i, n) l = lcm(l, v[i]);

    ll h = l / 2;

    int ans = 0;
    m -= h;
    if(m >= 0) ans = m/l + 1;

    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:10: error: too many arguments to function 'void abort()'
   37 |     abort(n != 1);
      |     ~~~~~^~~~~~~~
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:42,
                 from a.cc:1:
/usr/include/stdlib.h:730:13: note: declared here
  730 | extern void abort (void) __THROW __attribute__ ((__noreturn__)) __COLD;
      |             ^~~~~
Language: Java

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		long m = sc.nextLong();
		long leastCommon = 1;
		for (int i = 0; i < n; i++) {
			long num = sc.nextLong();
			leastCommon = calcLeastCommon(leastCommon, num);
			if (leastCommon > m * 2) {
				print(0);
				return;
			}
		}
		print((m + leastCommon / 2) / leastCommon);
		sc.close();
	}

	public static long calcLeastCommon(long x, long y) {
		return x * y / calcGreatestCommon(x, y);
	}

	public static long calcGreatestCommon(long x, long y) {
		long temp;
		while (x % y != 0) {
			temp = y;
			y = x % y;
			x = temp;
		}
		return y;
	}

	public static void print(Object obj) {
		System.out.println(obj);
	}

}

Compiler output:
Main.java:4: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:4: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		                 ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: Java


import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.StringTokenizer;

public class Beg150D {

	public static void solve() throws Exception{
		int n=s.nextInt();
		int m= s.nextInt();
		long[] arr = new long[n];
		HashSet<Long> helper = new HashSet<>(); 
		for(int i=0;i<n;i++) {
			arr[i]=s.nextLong();
			if(arr[i]%2!=0) {
				throw new RuntimeException();
			}
			helper.add((arr[i]/2L));
		}
		long val = 1;
		for(Long x:helper) {
			long gcd = gcd(val,x);
			val /= gcd;
			val *= x;
			if(val>m) {
				out.println(0);
				return;
			}
		}
		long ans = m/val;
		ans = ans%2==0?ans/2:ans/2+1;
		out.println(ans);
	}

	public static long gcd(long a, long b) {
		if (a == 0)
			return b;
		return gcd(b % a, a);
	}
	
	public static void main(String[] args) throws Exception {
		out = new PrintWriter(new BufferedOutputStream(System.out));
		s = new FastReader();
		solve();
		out.close();
	}

	public static FastReader s;
	public static PrintWriter out;

	public static class FastReader {
		BufferedReader br;
		StringTokenizer st;

		public FastReader() {
			br = new BufferedReader(new InputStreamReader(System.in));
		}

		String next() {
			while (st == null || !st.hasMoreTokens()) {
				try {
					st = new StringTokenizer(br.readLine());
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
			return st.nextToken();
		}

		int nextInt() {
			return Integer.parseInt(next());
		}

		double nextDouble() {
			return Double.parseDouble(next());
		}

		long nextLong() {
			return Long.parseLong(next());
		}

		String nextLine() {
			String str = "";
			try {
				str = br.readLine();
			} catch (Exception e) {
				e.printStackTrace();
			}
			return str;
		}
	}

	
}


Compiler output:
Main.java:9: error: class Beg150D is public, should be declared in a file named Beg150D.java
public class Beg150D {
       ^
1 error
Language: C++

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

typedef long long lint;

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

lint lcm(lint a, lint b)
{
    return a * b / gcd(a, b);
}

lint main()
{
    lint n, m;
    cin >> n >> m;

    lint tmp;
    cin >> tmp;
    lint l = tmp / 2;
    for(lint i = 1; i < n; i++)
    {
        cin >> tmp;
        l = lcm(tmp / 2, l);
    }

    lint count = m / l;
    lint ans = count / 2 + count % 2;

    cout << ans << endl;
}

Compiler output:
a.cc:17:1: error: '::main' must return 'int'
   17 | lint main()
      | ^~~~
Language: C++

#include<bits/stdc++.h>
 
using namespace std;
 
typedef long long int ll;
#define pb push_back
#define mp make_pair;


int main(){
	int n,m,count=0;
	ll a[100002];
	scanf("%d%d",&n,&m);
	vector <ll> b;
	vector<ll>c;
	for(int i=0;i<n;i++){
		scanf("%lld",&a[i]);
		ll d = a[i]/2;
		ll v = a[i];
		ll g=0;
		while(v%2==0)
			g++,v=v/2;
		c.push_back(g);
		b.push_back(d);
		if(d%2==0)
			count++;
	}
	int value=1,s = c[0];
	for(i=0;i<n;i++){
		if(s!=c[i]){
			value=0;
			break;
		}
	}
	if(!value){
		printf("0\n");
		return 0;
	}
	ll val=b[0];
	for(int i=1;i<b.size();i++){
		ll s = __gcd(val,b[i]);
		val=val/s;
		val*=b[i];
		if(val>m)
			break;
	}

	if(val>m || (count>0 && count<n))
		printf("0\n");
	else
	{
		ll ans= m/val;
		ans = ans - ans/2;
		printf("%lld\n",ans);
	}
	return 0;	

}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:13: error: 'i' was not declared in this scope
   29 |         for(i=0;i<n;i++){
      |             ^
Language: C++

n, m = [int(i) for i in input().split()]
a = [int(i) for i in input().split()]

from math import gcd

l = 1
for i in range(n):
    a[i] //= 2
    l = l * a[i] // gcd(l, a[i])
    if l > 1000000000:
        print(0)
        exit()


ans = m // l
print(ans // 2 + ans % 2)

Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n, m = [int(i) for i in input().split()]
      | ^
Language: C++

#include <iostream>
#include <stdio.h>
using namespace std;
long gcd(long a,long b){
  if(b)return gcd(b,a%b);
  else return a;
}
long lcm(long a,long b){
  return a*b/gcd(a,b);
}
main(){
  long N,M;
  cin>>N>>M;
  long a[N];
  long m=0;
  cin>>a[0];
  long ai=a[0];
  while(!(a[0]&1)){a[0]/=2;m++;}

  for(long i=1;i<N;i++){
    cin>>a[i];
    long mi=0;
    while(!(a[i]&1)){a[i]/=2;mi++;}
    if(m!=mi){cout<<0;return 0;}
  }
  M>>=m;
  long L=1;
  for(long i=0;i<N;i++)L=lcm(L,a[i]);
  prlongf("%d",(M*2/L+1)/2);
//  for(long i=0;i<N;i++)prlongf("%d\n",a[i]);
//  prlongf("%d\n",M);
  return 0;
}

Compiler output:
a.cc:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:29:3: error: 'prlongf' was not declared in this scope; did you mean 'ulong'?
   29 |   prlongf("%d",(M*2/L+1)/2);
      |   ^~~~~~~
      |   ulong
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<queue>

using namespace std;
#define int long long
#define rep(i,n) for(int i=0;i<n;++i)
#define rep1(i,n) for(int i=1;i<=n;++i)
int gcd(int a,int b){
  int tmp;
  while(a!=0){
  if(a<b){
    tmp=a;
    a=b;
    b=tmp;
  }
  a=a%b;
  } 
  return b;
}
int g(int a,int b){
  int ans=a*b;
  int gc=gcd(a,b);
  ans/=gc;
  return ans;
}
signed main(){
  int n,m;cin>>n>>m;
  vector<int> a(n);
  vector<int> b(n);
  rep(i,n)cin>>a[i];
  rep(i,n)b[i]=a[i]/2;
  int p=0;
  int ans,res;
  rep(i,n){
    if(b[i]%2==0)p++;
  }
  int buf=1;
  if(p>0&&<n){
    res=0;
    goto FINE;
  }
  rep(i,n){
    buf=g(buf,b[i]);
  }
  res=m/buf;
  if(res%2==0){
    res/=2;
  }
  else{
    res=res/2+1;
  }  
  FINE:
  cout<<res<<endl;
  //cout<<buf<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:11: error: expected primary-expression before '<' token
   41 |   if(p>0&&<n){
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long  ll;
int main(){
   //  #ifndef ONLINE_JUDGE
   //      freopen("input.txt","r",stdin);
   //      freopen("output.txt","w",stdout);
   // #endif
	// ios::sync_with_stdio(false);
	// cin.tie(0);
   //  ll n,m,lc,g,curr,g1;
    cin>>n>>m;
    cin>>g;lc=g;g1=g/2;
    for(ll i=1;i<n;i++)
    {
        cin>>lc;
        curr=g*lc;
        curr/=__gcd(g,lc);
        g=curr;
        curr=g1*(lc/2);
        curr/=__gcd(g1,lc/2);
        g1=curr;
    }
    ll num1,num2;
    num1=m/g;num2=m/g1;
    g1=abs(num1-num2);
    cout<<g1<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:10: error: 'n' was not declared in this scope; did you mean 'yn'?
   12 |     cin>>n>>m;
      |          ^
      |          yn
a.cc:12:13: error: 'm' was not declared in this scope; did you mean 'tm'?
   12 |     cin>>n>>m;
      |             ^
      |             tm
a.cc:13:10: error: 'g' was not declared in this scope
   13 |     cin>>g;lc=g;g1=g/2;
      |          ^
a.cc:13:12: error: 'lc' was not declared in this scope; did you mean 'll'?
   13 |     cin>>g;lc=g;g1=g/2;
      |            ^~
      |            ll
a.cc:13:17: error: 'g1' was not declared in this scope; did you mean 'y1'?
   13 |     cin>>g;lc=g;g1=g/2;
      |                 ^~
      |                 y1
a.cc:17:9: error: 'curr' was not declared in this scope
   17 |         curr=g*lc;
      |         ^~~~