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

#include<iostream>
#include<cstdio>
#include<iomanip>
#include<algorithm>
#include<vector>
#include<string>
#include<cstring>
#include<cmath>

#define vint vector<int>
#define vstr vector<string>
#define vll vector<long long>
#define ll long long
#define pf printf
#define sf scanf
#define pft	printf("\t")
#define pfn printf("\n")
#define pfk printf(" ")
#define N 1000000007
#define PI 3.1415926

using namespace std;

int main() {
	int n;
	sfd(n);
	int num;
	ll ans = 1;
	for( int i=0; i<n; i++ ) {
		sfd(num);
		ans *= num;
	}
	if( ans%4==0 ) {
		pf("Yes");
	}else {
		pf("No");
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: 'sfd' was not declared in this scope; did you mean 'std'?
   26 |         sfd(n);
      |         ^~~
      |         std
Language: C++

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int INF = (int)1e7;  
using  p = pair<int,int>;
using  v = vector<ll>;
auto used = v(50,0);   
int n,m;

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

   ll ans4 = 0;
   ll ans2 = 0;
   for (int i = 0; i < n; i++)
   {
      if(a[i]%4==0) {
        ans4++;
      }else if(a[i]%4==2){
        ans2++;
      }
   }
   if(ans4>=ans+ans2%2-1){
		cout << "Yes"<<endl;
   }else{
   		cout << "No"<<endl;
   }
}
  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:29:13: error: 'ans' was not declared in this scope; did you mean 'ans2'?
   29 |    if(ans4>=ans+ans2%2-1){
      |             ^~~
      |             ans2
Language: C++

#include<bits/stdc++.h>
int main(){
  std::cout<<"Yes"<<std::endl:
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:30: error: expected ';' before ':' token
    3 |   std::cout<<"Yes"<<std::endl:
      |                              ^
      |                              ;
Language: C++

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


// DAME:
int main() {
    int n;
    cin >> n;
    vector<ll> a(3, 0);
    string ans;
    for(int i=0; i<n; i++){
        int aa;
        cin >> aa;

        if(aa%4==0){
            a[2]++;
        }else if(aa%4==2){
            a[1]++;
        }else{
            a[0]++;
        }
    }

    // 1の隣は必ず4, 2の隣は2か4

    // 2がない時、1の数は4の数+1以下 1414141

    if(a[1]==0){
        if(a[0] <= a[2]+1){
            ans = "Yes";
        }else{
            ans = "No";
        }
    }else{
        if(a[0] <= b[2]){
            ans = "Yes";
        }else{
            ans = "No";
        }
    }
    
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:20: error: 'b' was not declared in this scope
   36 |         if(a[0] <= b[2]){
      |                    ^
Language: Java

import java.util.*;
public class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();
      int cnt = 0;
      for(int i = 0;i < n;i++){
        int x = sc.nextInt();
        while(x%2==0){
          cnt++;
          x =x/2;
        }
      }
      if(x >= n)System.out.println("Yes");
      else System.out.println("No");
    }
}


Compiler output:
Main.java:14: error: cannot find symbol
      if(x >= n)System.out.println("Yes");
         ^
  symbol:   variable x
  location: class Main
1 error
Language: Java

import java.util.*;
public class MAin{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();
      int cnt = 0;
      for(int i = 0;i < n;i++){
        int x = sc.nextInt();
        while(x%2==0){
          cnt++;
          x =x/2;
        }
      }
      if(x >= n)System.out.println("Yes");
      else System.out.println("No");
    }
}

Compiler output:
Main.java:2: error: class MAin is public, should be declared in a file named MAin.java
public class MAin{
       ^
Main.java:14: error: cannot find symbol
      if(x >= n)System.out.println("Yes");
         ^
  symbol:   variable x
  location: class MAin
2 errors
Language: C++

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

int main() {
  int n;
  cin >> n;
  vector<int> cnt(4);
  rep(i, n) {
    int x;
    cin >> x;
    cnt[x%4]++;
  }
  
  int x = cnt[1] + cnt[3];
  int y = cnt[0];

  if(y + 1 < x)cout<<"No"<<endl;
  else cout<<"Yes"<<endl;
}


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

#include<iostream>
using namespace std;

int main(){
	int n;
	int odd_count = 0;
	int multi4_count = 0;
	int even_not_multi4_count = 0;
	cin >> n;
	for(int i=0; i<n; i++) {
		int tmp;
		cin >> tmp;
		if(tmp%2) {
			odd_count++;
		} else if(tmp%4){
			even_not_multi4_count++;
		} else {
			multi4_count++;
		}
	}
	if(even_not_multi4_count) {
		if(odd_count=<multi4_count){
			cout << "Yes";
		} else {
			cout << "No";
		}
	} else {
		if(odd_count=<multi4_count + 1){
			cout << "Yes";
		} else {
			cout << "No";
		}
	}
}



Compiler output:
a.cc: In function 'int main()':
a.cc:22:30: error: expected primary-expression before '<' token
   22 |                 if(odd_count=<multi4_count){
      |                              ^
a.cc:28:30: error: expected primary-expression before '<' token
   28 |                 if(odd_count=<multi4_count + 1){
      |                              ^
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <cmath>
#include <iomanip>
#include <algorithm>
using namespace std;
using ll = long long;

void print_ans(bool flag){
    if(flag){
        cout << "Yes" << endl;
    } else {
        cout << "No" << endl;
    }   
}

int main(){
    int n;
    cin >> n;
    ll a;
    int x = 0;
    int y = 0;
    int z = 0;
    for(int i = 0; i < n; i++){
        cin >> a;
        if(a % 4 == 0){
            x++;
        } else if(a % 2 == 0){
            y++;
        } else {
            z++;
        }
    }
    print_ans((x >= z) || ((x == z - 1) && (y == 0));
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:39:53: error: expected ')' before ';' token
   39 |     print_ans((x >= z) || ((x == z - 1) && (y == 0));
      |              ~                                      ^
      |                                                     )
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
  int N;
  cin >> N;
  vector <long  long int> V(N);
  
  int x2 = 0;
  int x4 = 0;
  
  for(int i = 0; i < N; i++){
    cin >> V[i];
    if(V[i] % 2 == 0) x2++;
    if(V[i] % 4 == 0) x4++;
    //x2 - x4 devidable only by 2
  }
  
  string ans = "";
  if(x2 >= N) ans = "Yes";
  //else if(x4 >= (N+1) /2) ans = "Yes";
  else{
    if(N-(x2-x4) % 2 == 0){
      if(x4 >= 2 + (N - (x2-x4) - 1)/2){
        ans = "Yes";
      }else{
        ans = "No";
      }
    else{
      if(x4 >= 1 + (N - (x2-x4) - 1)/2){
        ans = "Yes";
      }else{
        ans = "No";
      }
    }
  }
  
  cout << ans;


}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:5: error: expected '}' before 'else'
   31 |     else{
      |     ^~~~
a.cc:25:27: note: to match this '{'
   25 |     if(N-(x2-x4) % 2 == 0){
      |                           ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
  int N;
  cin >> N;
  vector <long  long int> V(N);
  
  int x2 = 0;
  int x4 = 0;
  
  for(int i = 0; i < N; i++){
    cin >> V[i];
    if(V[i] % 2 == 0) x2++;
    if(V[i] % 4 == 0) x4++;
    //x2 - x4 devidable only by 2
  }
  
  string ans = "";
  if(x2 >= N) ans = "YES";
  esle if(x4 >= (N+1) /2) ans = "YES";
  else if(2*x4 - x2 >= (N - (x2-x4) + 1)/2) ans = "YES";
  else ans = "NO";
  
  cout << ans;


}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:3: error: 'esle' was not declared in this scope
   23 |   esle if(x4 >= (N+1) /2) ans = "YES";
      |   ^~~~
a.cc:24:3: error: 'else' without a previous 'if'
   24 |   else if(2*x4 - x2 >= (N - (x2-x4) + 1)/2) ans = "YES";
      |   ^~~~
Language: C++

#include <iostream>
#include <cstring>
#include <map>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <set>
#include <vector>
#include <queue>
#include <list>
#include <numeric>
#include <stdio.h>
#include <string>
#include <cstdlib>
#include <math.h>
#include <stack>
#include <climits>
#include <bitset>

using namespace std;
typedef long long ll;

//最小公倍数
ll gcd(ll x, ll y) {
  ll tmp = 0;
  if (x < y){
    tmp=x;
    x=y;
    y=tmp;
  }
  while (y > 0) {
    ll r = x % y;
    x = y;
    y = r;
  }
  return x;
}

//最大公倍数
ll lcm(ll x,ll y){
  return x/gcd(x,y)*y;
}


//for(int i = ; i < ; i++){}

int main(){
  int n;
  cin>>n;
  int c1=0;
  int c2=0;
  int c4=0;
  for(int i = 0; i < n; i++){
    int s;
    cin>>s;
    if(s%4==0){
      c4++;
    }
    else if(s%2==0){
      c2++;
    }
    else{
      c1++;
    }
  }
  if(b1<=b4) cout<<"Yes"<<endl;
  else cout<<"No"<<endl;
  return 0;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:66:6: error: 'b1' was not declared in this scope; did you mean 'c1'?
   66 |   if(b1<=b4) cout<<"Yes"<<endl;
      |      ^~
      |      c1
a.cc:66:10: error: 'b4' was not declared in this scope; did you mean 'c4'?
   66 |   if(b1<=b4) cout<<"Yes"<<endl;
      |          ^~
      |          c4
Language: C++

#define _CRT_SECURE_NO_WARNINGS
#include<bits/stdc++.h>
using namespace std;
#ifndef FAST_IO
 #define IOS ios_base::sync_with_stdio(false);cin.tie(nullptr);
#endif

#define FILE_IO freopen("input.txt","r",stdin)
#define int long long
#define f first
#define s second
#define endl '\n'
#define all(c) c.begin(),c.end()
#define debug(x) cerr << #x << " = " << x << endl;

const int MOD=1e9+7;
const int INF=1<<29;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
template<typename T>void print(T t){for(auto &it:t)cout<<it<<" ";}
inline int powerexp(int a,int b,int m=MOD){int res=1;while(b){if(b&1)res=res*a%m;a=a*a%m,b>>=1;}return res%m;}
inline int modinv(int a){return powerexp(a,MOD-2,MOD);}
inline int lcm(int a,int b){int g=__gcd(a,b);return a/g*b;}

//-------------------< start here >-------------------------//
const int N=1e5+11;
int a[N];
void solve(){
   
   int n;
   int a=0,b=0,c=0;
   cin>>n;
   for(int i=0;i<n;i++){
	    cin>>a[i]; 
	  }
   for(int i=0;i<n;i++){
	   if(a[i]%4==0)a++;
	   else if(a[i]%2==0)b++;
	   else c++;
	  }
   if(c<=a)cout<<"Yes";
   else if(a+1<c)cout<<"No";
   else if(b>0)cout<<"No";
   else cout<<"Yes";
}
//-----------------------------
//comment from here for TOPCODER 
int32_t main(){
   IOS;
   solve();
   #ifdef LOCAL_DEFINE
   cerr<<"time elapsed "<<(double)clock()/CLOCKS_PER_SEC<<endl;
   #endif
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:34:19: error: invalid types 'long long int[long long int]' for array subscript
   34 |             cin>>a[i];
      |                   ^
a.cc:37:16: error: invalid types 'long long int[long long int]' for array subscript
   37 |            if(a[i]%4==0)a++;
      |                ^
a.cc:38:21: error: invalid types 'long long int[long long int]' for array subscript
   38 |            else if(a[i]%2==0)b++;
      |                     ^
Language: Java

import java.util.*;
 
public class Main {
  public static void main(String[] args) {
    Scanner in = new Scanner.in(System.in);
    int num = in.nextInt();
    int[] count = new int[3];
    while(in.hasNextInt()) {
      int tmp = in.nextInt() & 3;
      if ((tmp & 1) == 1) {
        count[0]++;
      } else if ((~tmp & 3) == 1) {
        count[1]++;
      } else {
        count[2]++;
      }
    }
    String ans = "Yes";
    int t = count[1] > 0 ? 1 : 0;
    if (count[2] + 1 < count[0] + t) ans = "No"; 
    System.out.println(ans);
  }
}

Compiler output:
Main.java:5: error: cannot find symbol
    Scanner in = new Scanner.in(System.in);
                            ^
  symbol:   class in
  location: class Scanner
1 error
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner in = new Scanner.in(System.in);
    int num = in.nextInt();
    int[] count = new int[3];
    while(in.hasNextInt()) {
      int tmp = in.nextInt() & 3;
      if ((tmp & 1) == 1) {
        count[0]++;
      } else if (((tmp ^ 2) & 3) == 1) {
        count[1]++;
      } else {
        count[2]++;
      }
    }
    String ans = "Yes";
    int t = count[1] > 0 ? 1 : 0;
    if (count[2] + 1 < count[0] + t) ans = "No"; 
    System.out.println(ans);
  }
}
        

Compiler output:
Main.java:5: error: cannot find symbol
    Scanner in = new Scanner.in(System.in);
                            ^
  symbol:   class in
  location: class Scanner
1 error
Language: C++

#include <iostream>
#include <cstring>
#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
using namespace std;
int main(){
  int n;
  cin >> n;
  int a[n], ans=0;
  for(i=0; i<n; i++){
    cin >> a[i];
    if(a[i]%4==0) ans+=2;
    else if(a[i]%2==0) ans++;
  }
  if(ans>=n) cout << "Yes";
  else cout << "No";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:7: error: 'i' was not declared in this scope
   12 |   for(i=0; i<n; i++){
      |       ^
Language: C++

#include <iostream>
#include <vector>
using namespace std;
int main(void){
  int N;
  cin >> N;
  
  vector<int>num(N,0);
  
  for(int i=0;i<N;i++){
    cin >> num[i];
  }
  
  int mul_4 = 0;
  int mul_2 = 0;
  
  for(int i=0;i<N;i++){
    if(num[i] % 4 == 0)
      mul_4++;
    else if(num[i] % 2 == 0)
      mul_2++;
  }
  
  bool can = false;
  
  if(mul_4 >= N / 2)
    can = true;
  else if(mul_4 * 2 + mul_2 >= N)
    can = true;
  
  if(can)
    cout << "Yes" << endl;
  else
    cout << "No" << endl:
  
  return 0;
}

    


Compiler output:
a.cc: In function 'int main()':
a.cc:34:25: error: expected ';' before ':' token
   34 |     cout << "No" << endl:
      |                         ^
      |                         ;
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define MOD 1000000007
#define BIG 1000000010
#define repi(i,x,n) for(int i=x;i<n;i++)
#define rep(i,n) repi(i,0,n)
#define repn(i,n) for(int i=n;i>=0;i--)
typedef long long int ll;


int main(){
  int n;
  int a[100000];
  int p=0;
  cin>>n;
  rep(i,n){
    cin>>a[i];
    if(a%4==0) a[i]=2;
    else if(a%2==0) a[i]=1;
    else a[i]=0;
    p+=a[i];
  }
  if(p<n) cout<<"No"<<endl;
  else cout<<"Yes"<<endl;

  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:18:9: error: invalid operands of types 'int [100000]' and 'int' to binary 'operator%'
   18 |     if(a%4==0) a[i]=2;
      |        ~^~
      |        | |
      |        | int
      |        int [100000]
a.cc:19:14: error: invalid operands of types 'int [100000]' and 'int' to binary 'operator%'
   19 |     else if(a%2==0) a[i]=1;
      |             ~^~
      |             | |
      |             | int
      |             int [100000]
Language: C++

#include<bits/stdc++>
using namespace std;
int main(){
  int n;
  vector<int> a(n);
  int i;
  int od=0;
  int tw=0;
  int fo=0;
  for(i=0;i<n;i++){
    cin>>a.at(i);
    if(a.at(i)%2==0){
      if(a.at(i)%4==0){
      fo++;
      }else{
      tw++;
      }
    }else{
    od++;
    }
  }
  if(tw==0){
    if((fo+2)>od){
      cout<<"Yes"<<endl;
    }else{
      cout<<"No"<<endl;
    }
  }else{
    if(fo>=od){
      cout<<"Yes"<<endl;
    }else{
      cout<<"No"<<endl;
    }
  }
  
}

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

#include<bits/stdc++>
using namespace std;
int n,x;
int odd,even,fr;
int main(){
	cin>>n;
	while(n--){
		cin>>x;
		if(x%4==0) fr++;
		else if(x%2==0) even++;
		else odd++;
	}
	string ans;
	if(even==0){
		if(odd<=fr+1) ans="Yes";
		else ans="No";
	}else{
		if(odd<=fr)ans="Yes";
		else ans="No";
	}
	cout<<ans;
	return 0;
}

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

#include<bits/stdc++.h>
using namespace std;
int main(void){
	int n;
	while(cin>>n){
		int cnt=0;
		for(int i=0;i<n;i++){
			int num;
			scanf("%d",&num);
			if(num%4==0) cnt++;
		}
		if(num>=n/2) cout<<"Yes\n";
		else cout<<"No\n";
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:20: error: 'num' was not declared in this scope; did you mean 'enum'?
   12 |                 if(num>=n/2) cout<<"Yes\n";
      |                    ^~~
      |                    enum
Language: C++

#include<stdio.h>
#include<string.h>
#include<math.h>
#include<algorithm>
#include<stdlib.h>
using namespace std;
typedef long long ll;
const int maxn=1e6+5;
ll a[maxn];
int main()
{
	ll n;
	scanf("%lld",&n);
	for(ll i=1;i<=n;i++)
	scanf("%lld",&a[i]);
	ll d=0,k=0;
	for(ll i=1;i<=n;i++)
	{
		if(a[i]%4==0)
		d++;
		if(a[i]%2==0&&a[i]%4!=0)
		k++;
	}
	ll p;
	if(d!=0)
	p=n-d*2-1;
	else
	p=n;
	if(p<k||p==0||k==n)
	printf("Yes\n");
	else
	printf("No\n");
	return 0;
}#include<stdio.h>
#include<string.h>
#include<math.h>
#include<algorithm>
#include<stdlib.h>
using namespace std;
typedef long long ll;
const int maxn=1e6+5;
ll a[maxn];
int main()
{
	ll n;
	scanf("%lld",&n);
	for(ll i=1;i<=n;i++)
	scanf("%lld",&a[i]);
	ll d=0,k=0;
	for(ll i=1;i<=n;i++)
	{
		if(a[i]%4==0)
		d++;
		if(a[i]%2==0&&a[i]%4!=0)
		k++;
	}
	ll p;
	if(d!=0)
	p=n-d*2-1;
	else
	p=n;
	if(p<k||p==0||k==n)
	printf("Yes\n");
	else
	printf("No\n");
	return 0;
}

Compiler output:
a.cc:34:2: error: stray '#' in program
   34 | }#include<stdio.h>
      |  ^
a.cc:34:3: error: 'include' does not name a type
   34 | }#include<stdio.h>
      |   ^~~~~~~
a.cc:41:11: error: redefinition of 'const int maxn'
   41 | const int maxn=1e6+5;
      |           ^~~~
a.cc:8:11: note: 'const int maxn' previously defined here
    8 | const int maxn=1e6+5;
      |           ^~~~
a.cc:42:4: error: redefinition of 'll a [1000005]'
   42 | ll a[maxn];
      |    ^
a.cc:9:4: note: 'll a [1000005]' previously declared here
    9 | ll a[maxn];
      |    ^
a.cc:43:5: error: redefinition of 'int main()'
   43 | int main()
      |     ^~~~
a.cc:10:5: note: 'int main()' previously defined here
   10 | int main()
      |     ^~~~
Language: C++

#include<iostream>
using namespace std;
int n,s,x,y,z;

int main(){
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>s;
        if(s%4==0)x++;
        else if(s%2==0)y++;
        else z++;
    }
    if(x+1=>z)cout<<"Yes"<<"\n";
    else if(x>=z)cout<<"Yes"<<"\n";
    else cout<<"No"<<"\n";
     
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:12: error: expected primary-expression before '>' token
   13 |     if(x+1=>z)cout<<"Yes"<<"\n";
      |            ^
Language: C++

#include<iostream>
using namespace std;
int n,s,x,y,z;

int main(){
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>s;
        if(s%4==0)x++;
        else if(s%2==0)y++;
        else z++;
    }
    if(x+1>z)cout<<"Yes"<<"\n";
    else if(x>z)cout<<"Yes"<<"\n";
    else cout<<<"No"<<"\n";
     
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:16: error: expected primary-expression before '<' token
   15 |     else cout<<<"No"<<"\n";
      |                ^
a.cc:15:21: error: invalid operands of types 'const char [3]' and 'const char [2]' to binary 'operator<<'
   15 |     else cout<<<"No"<<"\n";
      |                 ~~~~^~~~~~
      |                 |     |
      |                 |     const char [2]
      |                 const char [3]
Language: Java

#include <cstdio>

int main(void)
{
	int a1count=0,a2count=0,a4count=0;
	int i,N,x;
	scanf("%d",&N);
	while(N--)
	{
		scanf("%d",&x);
		if(x%4==0)
			a4count++;
		else if(x%2==0)
			a2count++;
		else
			a1count++;
	}
	if(a2count>0 && a1count<=a4count)
		printf("Yes\n");
	else if(a2count==0 && a1count<=a4count+1)
		printf("Yes\n");
	else
		printf("No\n");

	return 0;
}

Compiler output:
Main.java:1: error: illegal character: '#'
#include <cstdio>
^
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
#include <cstdio>
         ^
  (use --enable-preview to enable unnamed classes)
Main.java:3: error: <identifier> expected
int main(void)
             ^
Main.java:7: error: illegal start of expression
	scanf("%d",&N);
	           ^
Main.java:10: error: illegal start of expression
		scanf("%d",&x);
		           ^
5 errors
Language: C++

#include<iostream>
using namespace std;
int main(void)
{
	int a1=0, a2=0, a4=0;
	int i, n,x；
	cin >> n;
	for (i = 0; i < n; i++) 
	{
		cin >> x;
		if (x % 4 == 0)
			a4++;
		else if (x % 2 == 0)
			a2++;
		else
			a1++;
	}
	if ((a2 == 0)&& (a4 >= (a1 - 1)))
	{
		cout << "YES";
	}
	else if ((a4 >= a1)&&(a2>0))
	{
		cout << "YES";
	}
	else
		cout << "NO";
	return EXIT_SUCCESS;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: expected initializer before 'cin'
    7 |         cin >> n;
      |         ^~~
a.cc:10:24: error: 'x' was not declared in this scope
   10 |                 cin >> x;
      |                        ^
Language: C

#include <iostream>
using namespace std;
int main(){
    int N,i,a1=0,a2=0,a4=0;
    cin>>N;
    int a[N];
    for(i=0;i<N;i++){
        cin>>a[i];
    }
    for(i=0;i<N;i++){
        if(a[i]%4==0){
            a4++;
        }else if(a[i]%2==0){
            a2++;
        }else{
            a1++;
        }
    }
//    cout<<a4<<" "<<a2<<" "<<a1<<endl;
    if(a2==0 && a4>=a1+1){
        cout<<"Yes";
    }else if(a2>0 && a1<=a4){
        cout<<"Yes";
    }else{
        cout<<"No";
    }

    return 0;
}


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

#include <iostream>
using namespace std;
int main(){
    int N,i,a1=0,a2=0,a4=0;
    cin>>N;
    int a[N];
    for(i=0;i<N;i++){
        cin>>a[i];
    }
    for(i=0;i<N;i++){
        if(a[i]%4==0){
            a4++;
        }else if(a[i]%2==0){
            a2++;
        }else{
            a1++;
        }
    }
//    cout<<a4<<" "<<a2<<" "<<a1<<endl;
    if(a2==0 && a4=a1+1){
        cout<<"Yes";
    }else if(a2>0 && a1<=a4){
        cout<<"Yes";
    }else{
        cout<<"No";
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:14: error: lvalue required as left operand of assignment
   20 |     if(a2==0 && a4=a1+1){
      |        ~~~~~~^~~~~
Language: C++

#include <iostream>
#include <iomanip>
#include <algorithm>
#include <vector>
#include <string>
#include <map>
#include <math.h>
using namespace std;

int main(){
    int n, n4 = 0, n2 = 0, a;
    string ans = "No";
    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> a;
        if(a%4==0)n4++;
        else if(a%2==0)n2++;
    }
    if(n4 * 2 + n2 >= n) ans = "Yes";
    cout << ans << endl;
    return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:21:14: error: expected '}' at end of input
   21 |     return 0;
      |              ^
a.cc:10:11: note: to match this '{'
   10 | int main(){
      |           ^
Language: C++

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

int main ()
{
	int n,i,j,k,mod2=0,mod4=0,gg=0;
	a[100005];
	cin>>n;
	for(i=0; i<n; i++)
	{
		cin>>a[i];
		if(a[i]%4==0)
			mod4++;
		else if(a[i]%2==0)
			mod2++;
		else
			gg++;
	}
	if(mod4>=gg)
		cout<<"Yes"<<endl;
	else //mod4 < gg
	{
		if(mod2 == 0)
		{
			if(mod4+1>=gg)
				cout<<"Yes";
			else
				cout<<"No";
		}
		else//？？？？？？？？？？？？？？？ 
		{
			if( 2 * mod4 + mod2 < n )
				cout<<"No";
			else
				cout<<"Yes";
		}
	}

	return 0;
}
/*分类讨论下。
显然，任意数和 4 的倍数相乘，其结果仍是 4 的倍数；
显然，若存在任意数量 2 的倍数，两两之间乘起来就是 4 的倍数；
如果存在一个数既不是 4 的倍数，也不是 2 的倍数（即因子里没有 2 ）：
放在 2 的倍数旁边，一定不符合要求；
放在 4 的倍数旁边，两两相乘一定是 4 的倍数。
因此符合要求的排列一定是，所有 2 的倍数相邻排在一起，
所有 4 的倍数和剩下的数相间排列，这
些剩下的元素个数不能超过 4 的倍数的数量，不
然所有 4 的倍数都被包起来了。*/



Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'a' was not declared in this scope
    7 |         a[100005];
      |         ^
Language: C

#include <stdio.h>

int main(){
	int n, count = 0, num = 0;
	scanf("%d", &n);
	int arr[n+1], obs[n+1] = {0};
	for(int i = 0; i < n; i++)
	    scanf("%d", &arr[i]);
	    
	for(int i = 0; i < n-1; i++){
		for(int j = i+1; j < n; j++){
			if(((arr[i]*arr[j]) % 4)!= 0){
				count++;
				obs[i] = 1;
				obs[j] = 1;
			}
		}
	}
	for(int i = 0; i < n; i++){
		if(obs[i] == 1)
		    num++;
	}
	if(count == n-1 && num == n-1)
	    printf("No");
	else if(count >= n)
	    printf("No");
	else
	    printf("yes");
}

Compiler output:
main.c: In function 'main':
main.c:6:34: error: variable-sized object may not be initialized except with an empty initializer
    6 |         int arr[n+1], obs[n+1] = {0};
      |                                  ^
Language: C++

#include<cstdio>

int main()
{
	int alcout=0,a2count=0,a4count=0;
	int i,N,x;
	
	scanf("%d",&N);
	while(N--)
	{
		scanf("%d",&x);
		if(x%4==0)
			a4count++;
		else if(x%2==0)	
			a2count++;
		else
			a1count++;	
	}
	
	if(a2count>0 &&a1count<=a4count)
		printf("Yes\n");
	else if(a2count==0 && a1count<=a4count+1)	
		printf("Yes\n");
	else
		printf("N0\n");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:25: error: 'a1count' was not declared in this scope; did you mean 'a4count'?
   17 |                         a1count++;
      |                         ^~~~~~~
      |                         a4count
a.cc:20:24: error: 'a1count' was not declared in this scope; did you mean 'a4count'?
   20 |         if(a2count>0 &&a1count<=a4count)
      |                        ^~~~~~~
      |                        a4count
Language: Java

import java.util.Scanner;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int count4=0;
		int count2 =0;
		int plus=0;
		for(int i = 0; i<n; i++){
			long a = sc.nextLong();
			if(a%4==0){
				count4++;
			}else{
				count2++;
			}
		}
		if((n-count2+1)%3!=0){
			plus=1;
		}
		if(count>=(n/3)+plus){
			System.out.println("Yes");
		}else{
			System.out.println("No");
		}
	}
}

Compiler output:
Main.java:20: error: cannot find symbol
		if(count>=(n/3)+plus){
		   ^
  symbol:   variable count
  location: class Main
1 error
Language: C++

For each i (1≤i≤N), the squares painted in Color i are 4-connected. That is, every square painted in Color i can be reached from every square painted in Color i by repeatedly traveling to a horizontally or vertically adjacent square painted in Color i.

Compiler output:
a.cc:1:13: error: extended character ≤ is not valid in an identifier
    1 | For each i (1≤i≤N), the squares painted in Color i are 4-connected. That is, every square painted in Color i can be reached from every square painted in Color i by repeatedly traveling to a horizontally or vertically adjacent square painted in Color i.
      |             ^
a.cc:1:13: error: extended character ≤ is not valid in an identifier
a.cc:1:1: error: 'For' does not name a type
    1 | For each i (1≤i≤N), the squares painted in Color i are 4-connected. That is, every square painted in Color i can be reached from every square painted in Color i by repeatedly traveling to a horizontally or vertically adjacent square painted in Color i.
      | ^~~
Language: C++

#include<set>
#include<cmath>
#include<algorithm>
using namespace std;

#define MAXNUM3B 1000000
int main()
{
	int lines = 0;

	scanf("%d",&lines);
	vector<int> allnums;
	for (int i = 0; i < lines; ++i)
	{
		int num = 0;
		scanf("%d", &num);
		allnums.push_back(num);
	}

	int test4ok[MAXNUM3B] = { 0 };
	int testeachnum[MAXNUM3B] = { 0 };
	bool bluck = true;
	for (int i = 0; i < lines-1; ++i)
	{
		//int muti=allnums[i] * allnums[i - 1];
		for (int j = i+1; j < lines; ++j)
		{
			if (testeachnum[j] > 1)//相邻数最多用2次
				continue;
			int muti = allnums[i] * allnums[j];
			if (muti % 4 == 0)
			{
				//can /4 test next i
				test4ok[i] = 1;
				testeachnum[j]++;
				break;
			}
			
		}
	}

	for (int i = 0; i < lines - 1; ++i)
	{
		if (test4ok[i] == 0)
			bluck = false;
	}


	if (bluck)
		cout << "Yes" << endl;
	else
		cout << "No" << endl;
	system("pause");
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'scanf' was not declared in this scope
   11 |         scanf("%d",&lines);
      |         ^~~~~
a.cc:12:9: error: 'vector' was not declared in this scope
   12 |         vector<int> allnums;
      |         ^~~~~~
a.cc:4:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    3 | #include<algorithm>
  +++ |+#include <vector>
    4 | using namespace std;
a.cc:12:16: error: expected primary-expression before 'int'
   12 |         vector<int> allnums;
      |                ^~~
a.cc:17:17: error: 'allnums' was not declared in this scope
   17 |                 allnums.push_back(num);
      |                 ^~~~~~~
a.cc:30:36: error: 'allnums' was not declared in this scope
   30 |                         int muti = allnums[i] * allnums[j];
      |                                    ^~~~~~~
a.cc:50:17: error: 'cout' was not declared in this scope
   50 |                 cout << "Yes" << endl;
      |                 ^~~~
a.cc:4:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include<algorithm>
  +++ |+#include <iostream>
    4 | using namespace std;
a.cc:50:34: error: 'endl' was not declared in this scope
   50 |                 cout << "Yes" << endl;
      |                                  ^~~~
a.cc:4:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    3 | #include<algorithm>
  +++ |+#include <ostream>
    4 | using namespace std;
a.cc:52:17: error: 'cout' was not declared in this scope
   52 |                 cout << "No" << endl;
      |                 ^~~~
a.cc:52:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:52:33: error: 'endl' was not declared in this scope
   52 |                 cout << "No" << endl;
      |                                 ^~~~
a.cc:52:33: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include<stdio.h>

int main(void){
	
	int N,k,a[100000],amari,g,tmp;
	
	g=1;
	
	scanf("%d",&N);
	
	for(k=0;k<=N-1;k++){
		
		if(k<N-1){
			scanf("%d ",&a[k]);}
		else{
			scanf("%d",&a[k]);
		}
		
	}
	
	for(k=0;k<=N-2;k++){
		amari = (a[k]*a[k+1])%4;
		for(l=N-1;l>=1;l--){
			
			if(amari!=0){
				tmp=a[k];
				a[k]=a[l];
				a[l]=tmp;
			}
			
		}
	}
	
	
	
	
	
	for(k=0;k<=N-2;k++){
		amari = (a[k]*a[k+1])%4;
		if(amari!=0){
			g=0;
		}
	}
	
	if(g==1){
		printf("Yes\n");
	}else{
		printf("No\n");
	}
	
	for(k=0;k<=N-1;k++){
		
		printf("%d ",a[k]);
	}
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:21: error: 'l' was not declared in this scope
   23 |                 for(l=N-1;l>=1;l--){
      |                     ^
Language: C++

#include<stdio.h>
#include<iostream>
#include<string.h>
#include<string>
typedef long long ll;
using namespace std;

ll a[100001];

int main(){
  int N;
  int count = 0;
  int count4 = 0;
  int tmp = 0;
  cin >> N;
  for(int i=0;i<N;i++){
    cin >> a[i];
    tmp = 0;
    while(a[i]%2==0){
      count++;
      tmp ++;
      a[i] /=2;
    }
    if(tmp>=2){
      count4++;
    }
  }
  //cout << count << endl;
  if(count >= 2*(N-1) || (count4 >= N/3 && count4 >= 1){
    cout << "Yes" << endl;
  } else{
    cout << "No" << endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:56: error: expected ';' before '{' token
   29 |   if(count >= 2*(N-1) || (count4 >= N/3 && count4 >= 1){
      |                                                        ^
      |                                                        ;
a.cc:31:5: error: expected primary-expression before 'else'
   31 |   } else{
      |     ^~~~
a.cc:31:4: error: expected ')' before 'else'
   31 |   } else{
      |    ^~~~~
      |    )
a.cc:29:5: note: to match this '('
   29 |   if(count >= 2*(N-1) || (count4 >= N/3 && count4 >= 1){
      |     ^
Language: C++

// text3_B.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include "iostream"
using namespace std;

int main()
{
	int a = 0;
	int b = 0;
	int i = 0;
	int temp = 0;
	cin >> a;
	int*p = new int[a];
	b = (int)getchar();
	while (b!=NULL) {
		p[i] = b;
		i++;
		b = (int)getchar();
	}
	for (int m = 0; m < a; m++) {
		for (int n = m; n < a; n++) {
			temp = m;
			p[m] = p[n];
			p[n] = p[temp];
			for (int k = 0; k < a-1; k++) {
				while (p[k] * p[k + 1] % 4 != 0)
					cout<<"No";
			}
		}
	}
	cout << "Yes";
	delete[] p;
    return 0;
}


Compiler output:
a.cc:4:10: fatal error: stdafx.h: No such file or directory
    4 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: Java

import java.util.Scanner;
 
public class Main {
 
    public static void main(String[] args) {
        int m, n;
        int[] arr;
        Scanner sc = new Scanner(System.in);
        m = sc.nextInt();
        for (int i = 0; i < m; i++) {
            n = sc.nextInt();
            arr = new int[n]；
            int c4 = 0, c2 = 0, c1 = 0;
            for (int j = 0; j < n; j++) {
                arr[j] = Integer.parseInt(sc.next());
                if (arr[j] % 4 == 0) c4++;
                else if (arr[j] % 2 == 0) c2++;
                else c1++;
            }
            if (c4 >= n / 2 || c4 >= c1) {
                System.out.println("Yes");
            } else
                System.out.println("No");
        }
    }
}

Compiler output:
Main.java:12: error: illegal character: '\uff1b'
            arr = new int[n]?
                            ^
1 error
Language: Java

import java.util.Scanner;
 
public class Main {
 
    public static void main(String[] args) {
        int m, n;
        int[] arr;
        Scanner sc = new Scanner(System.in);
        m = sc.nextInt();
        for (int i = 0; i < m; i++) {
            n = sc.nextInt();
            arr = new int[n]；
            int c4 = 0, c2 = 0, c1 = 0;
            for (int j = 0; j < n; j++) {
                arr[j] = Integer.parseInt(sc.next());
                if (arr[j] % 4 == 0) c4++;
                else if (arr[j] % 2 == 0) c2++;
                else c1++;
            }
            if (c4 >= n / 2 || c4 >= c1) {
                System.out.println("Yes");
            } else
                System.out.println("No");
        }
    }
}



Compiler output:
Main.java:12: error: illegal character: '\uff1b'
            arr = new int[n]?
                            ^
1 error
Language: C++

#include <bits/stdc++.h>
#define repd(i,a,b) for (int i=(a);i<(b);i++)
#define rep(i,n) repd(i,0,n)
typedef long long ll;
const int MOD = 1000000007;
const int INF = 1010000000;
const double EPS = 1e-10;
using namespace std;

int main() {
  int n;cin>>n;int f = 0, o = 0;
  rep(i,n){
    int aa;cin>>aa;
    if(aa % 4 == 0){
      f++;
    }else if(aa % 2 1 0){
      o++;
    }
  }
  if(f >= o){
    cout << "Yes" << endl;
  }else{
    cout << "No" << endl;
  }
}



Compiler output:
a.cc: In function 'int main()':
a.cc:16:20: error: expected ')' before numeric constant
   16 |     }else if(aa % 2 1 0){
      |             ~      ^~
      |                    )
Language: C++

#include <bits/stdc++.h>
#define repd(i,a,b) for (int i=(a);i<(b);i++)
#define rep(i,n) repd(i,0,n)
typedef long long ll;
const int MOD = 1000000007;
const int INF = 1010000000;
const double EPS = 1e-10;
using namespace std;

int main() {
  int n;cin>>n;int f = 0, o = 0;
  rep(i,n){
    int aa;cin>>aa;
    if(a % 4 == 0){
      f++;
    }else if(a % 2 1 0){
      o++;
    }
  }
  if(f >= o){
    cout << "Yes" << endl;
  }else{
    cout << "No" << endl;
  }
}



Compiler output:
a.cc: In function 'int main()':
a.cc:14:8: error: 'a' was not declared in this scope; did you mean 'aa'?
   14 |     if(a % 4 == 0){
      |        ^
      |        aa
a.cc:16:19: error: expected ')' before numeric constant
   16 |     }else if(a % 2 1 0){
      |             ~     ^~
      |                   )
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
int main(){
    ll n; cin >> n;
    ll a[n];
    vector<ll> v1, v2, v4;
    string ans;
    for(ll i = 0; i < n; i++){
        cin >> a[i];
        if(a[i]%4 == 0) v4.push_back(a[i]);
        else if(a[i]%2 == 0) v2.push_back(a[i]);
        else v4.push_back(a[i]);
    }
    if(b1.size() <= b4.size()){
        ans = "Yes";
    } else{
        ans = "No";
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:8: error: 'b1' was not declared in this scope; did you mean 'v1'?
   21 |     if(b1.size() <= b4.size()){
      |        ^~
      |        v1
a.cc:21:21: error: 'b4' was not declared in this scope; did you mean 'v4'?
   21 |     if(b1.size() <= b4.size()){
      |                     ^~
      |                     v4
Language: Java

package sample.code;

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

public class C4Adjancent {

	public static void main(String[] args) {
		
		String nStr = "";
		List<Integer> a = new ArrayList<Integer>();
		try(Scanner sc = new Scanner(System.in)){
			// N入力
			System.out.println("Please Input N");
			nStr = sc.nextLine();
			// aスペース区切り入力
			System.out.println("Please Input a");
			String aIn = sc.nextLine();
			for(String aStr : aIn.split(" ")) {
				a.add(Integer.valueOf(aStr));
			}
		}
		
		int n = Integer.valueOf(nStr);
		// 前提
		if(n != a.size()) {
			return;
		}
		
		// a要素の4の倍数カウント
		int cnt4 = 0;
		// a要素の2の倍数カウント
		int cnt2 = 0;
		for(int i = 0; i < n; i++) {
			
			// 要素が4の倍数
			if(a.get(i) % 4 == 0) {
				cnt4++;
			}
			// 要素が2の倍数
			else if(a.get(i) % 2 == 0) {
				cnt2++;
			}
		}
		
		// 2の倍数が二つで4の倍数になるので2個につき1つ要素を短縮4の倍数追加
		if(cnt2 != 0){
			n -= (cnt2 / 2);
			cnt4 += (cnt2 / 2);
		}
		// 4の倍数が要素の半分以上
		if((n /2) <= cnt4) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	}
}


Compiler output:
Main.java:7: error: class C4Adjancent is public, should be declared in a file named C4Adjancent.java
public class C4Adjancent {
       ^
1 error
Language: C++

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

int cnt[3];

int main(){
    int n;
    cin >> n;
    for (int i = 0; i < n; i++){
        int a;
        cin >> a;
        if (a % 4 == 0) cnt[2]++;
        else if (a & 2 == 0) cnt[1]++;
        else cnt[0]++;
    }

    cout << (cnt[0] <= cnt[2])?"Yes":"No" << endl;
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:43: error: invalid operands of types 'const char [3]' and '<unresolved overloaded function type>' to binary 'operator<<'
   21 |     cout << (cnt[0] <= cnt[2])?"Yes":"No" << endl;
      |                                      ~~~~~^~~~~~~
Language: C

#include <stdio.h>
int main(){
    int n;
    scanf("%d",&n);
    int a[n],n4=0,no=0;
    for(int i=0;i<n;i++){
        scanf("%d",&a[i]);
        if(a[i]%4==0){
            n4++;
        }else if(a[i]%2==1){
            no++;
        }
    }
    
    if(n%2==1){
        if(n4>=no-1){
            printf("Yes");
            return 0;
        }
            printf("No");
            return 0;
    }else{
        if(n4>=no){
            printf("Yes");
            return -;
        }
            printf("No");
            return 0;
    }
    
}

Compiler output:
main.c: In function 'main':
main.c:25:21: error: expected expression before ';' token
   25 |             return -;
      |                     ^
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#define FOR(i, a, n) for(int i = (int)(a); i < (int)(n); ++i)
#define REP(i, n) FOR(i, 0, n)
#define SORT(a) sort(a.begin(),a.end())
using namespace std;
int main(){
    //Seiranchan!
    int N,F=0,G=0,K=0;
    cin >> N;
    vector<int> vec(N);
    REP(i,N) cin >> vec[i];

    REP(i,N){
        if(vec[i]%4==0){
            F++;
        }else if(vec[i]%2==0){
            G++;
        }else{
            K++;
        }
    }

    if(F*3>=N){
        cout << "Yes" <<endl;
    }else if(F>=K){
        cout << "Yes"  <<endl;
    }else if(F*3>=(N-G){
        cout << "Yes"<<endl;
        }else{
        cout << "No" <<endl;
    }

}




Compiler output:
a.cc: In function 'int main()':
a.cc:30:24: error: expected ')' before '{' token
   30 |     }else if(F*3>=(N-G){
      |             ~          ^
      |                        )
a.cc:36:1: error: expected primary-expression before '}' token
   36 | }
      | ^
Language: C++

#include<iostream>
#include<cstdio>
#include<vector>
#include<algorithm>
#include<map>
#include<set>

#define FOR(i, a, n) for(int i = (int)(a); i < (int)(n); ++i)
#define REP(i, n) FOR(i, 0, n)
 
#define sPRINT(str) printf(#str "\n")
#define yOUT sPRINT(Yes)
#define nOUT sPRINT(No)
#define YOUT sPRINT(YES)
#define NOUT sPRINT(NO)
 
#define pb(a) push_back(a)
#define all(x) (x).begin(),(x).end()
 
using namespace std;

int main(void)
{   
    int n, cnt=0, cnt2=0;
    cin >> n;
    vector<int> a(n);
    REP(i, n){
        cin >> a[i];
        if(a[i] % 4 == 0){
            cnt1++;
        }
        else if(a[i] % 2 == 0){
            cnt2++;
        }
    }

    cnt1 += cnt2/2;

    if(cnt1 >= n/3.0){
        yOUT;
    }
    else{
        nOUT;
    }
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:13: error: 'cnt1' was not declared in this scope; did you mean 'cnt2'?
   30 |             cnt1++;
      |             ^~~~
      |             cnt2
a.cc:37:5: error: 'cnt1' was not declared in this scope; did you mean 'cnt2'?
   37 |     cnt1 += cnt2/2;
      |     ^~~~
      |     cnt2
Language: Java

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int countMul4 = 0;
        int countEven = 0;
        int countOdd = 0;
        for(int i = 0; i < n; i++) {
            int num = sc.nextInt();
            if (num % 4 == 0) {
                countMul4++;
            } else if (num % 2 == 0) {
                countEven++;
            } else {
                countOdd++;
            }
        }
        if(countOdd <= countMul4) {
            System.out.println("Yes");
        } else if (n % 2 != 0 && n / 2 == countMul4) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
}

Compiler output:
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

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

int main(){
  int N;
  cin >>N;
  vector<int> a(N);
  int zeros=0,ones=0,twoes=0;
  for(int i=0;i<N;i++){
    cin >>a[i];
    if(a[i]%2 != 0){
      a[i]=0;
      zeros++;
    }
    else if(a[i]%4 != 0){
      a[i]=1;
      ones++;
    }
    else{
      a[i]=2;
      twoes++;
  }
  if(twoes>=zeros) cout << "Yes" <<endl;
  else cout << "No" <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:2: error: expected '}' at end of input
   25 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

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

int main(){
  int N;
  cin >>N;
  vector<int> a(N);
  for(int i=0;i<N;i++){
    cin >>a[i];
    if(a[i]%2 != 0) a[i]=0;
    else if(a[i]%4 != 0) a[i]=1;
    else a[i]=2;
  }
  int zeros=0,twoes=0;
  for(int i=0;i<N;i++){
    if(a[i] == 0) zeros++;
  }
  for(int i=0;i<N;i++){
    if(a[i] == 2) twoes++;
  }
  if(twoes>=zeros && ) cout << "Yes" <<endl;
  else cout << "No" <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:22: error: expected primary-expression before ')' token
   21 |   if(twoes>=zeros && ) cout << "Yes" <<endl;
      |                      ^
Language: C++

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

int main(){
  int >N;
  cin >>N;
  vector<int> a(N);
  for(int i=0;i<N;i++){
    cin >>a[i];
    if(a[i]%2 != 0) a[i]=0;
    else if(a[i]%4 != 0) a[i]=1;
    else a[i]=2;
  }
  sort(a.begin(),a.end());
  int fir=0,sec=N;
  for(int i=0;i<N;i++){
    if(a[i] == 0 && a[i+1] == 1) fir = i+1;
  }
  for(int i=0;i<N;i++){
    if(a[i] == 1 && a[i+1] == 2) sec = i+1;
  }
  if(N-sec>=fir) cout << "Yes" <<endl;
  else cout << "No" <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:7: error: expected unqualified-id before '>' token
    5 |   int >N;
      |       ^
a.cc:6:9: error: 'N' was not declared in this scope
    6 |   cin >>N;
      |         ^
Language: C++

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

int main(){
  int n,array[100000],bai4=0,bai2=0;;
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>array[i];
    if(array[i]%4==0){
      bai4++;
    }else if(array[i]%2==0){
      bai2++;
    }
  }
  n-=(bai4*3);
  if(bai2%2){
    bai2--;
  }
  cout<<(n-bai2<=0?"Yes":"No")<<endl;
}

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

#include<iostream>
#include<climits>
#include<math.h>
#include<vector>
#include<algorithm>
#include<cstdio>
#include<stdio.h>
#include <string>
#include <complex>
#include <functional>
using namespace std;
//typedef pair<string,string> P;
//double dat[100][100];
//int dp[6][1010];//動的計画法
//int prime[10000001];
//char str[1010][1010];
//vector<pair<int,int> > pc[100001];
//int ABS(int a){return max(a,-a);}
//long long num[100000];
int main(){
	int n,g=0,k=0,t=0;
	cin>>n;
	long long a[n];
	for(int i=0;i<n;i++) a[i]=0;
	for(int i=0;i<n;i++){
		cin>>a[i];
		if(a[i]%4==0) g++;
		else{
			k++;
			if(a[i]%2==0) t++;
		} 
	}
	k=k-t+1
	if(g>=k-1) cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:16: error: expected ';' before 'if'
   33 |         k=k-t+1
      |                ^
      |                ;
   34 |         if(g>=k-1) cout<<"Yes"<<endl;
      |         ~~      
a.cc:35:9: error: 'else' without a previous 'if'
   35 |         else cout<<"No"<<endl;
      |         ^~~~
Language: C++

#include <iostream>
using namespace std;
int main(void){
    // Your code here!
    int N;
    int a[100005];
    int A0=0,A4=0;
    cin>>N;
    for(int i=0;i<N;i++){
        cin>>a[i];
        if(a[i]%2==1){A0+=1;}
        else if(a[i]%4==0){A4+=1;}
    }
    if(A4>=A0){cout<<"Yes"<<endl;};
    if(A4+1==A0 && A4+A0==N){cout<<"Yes"<<endl;};
    if(A4<A0){cout<<"No"<<endl;};
}
return 0;

Compiler output:
a.cc:18:1: error: expected unqualified-id before 'return'
   18 | return 0;
      | ^~~~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
int n,a[100005];
cin>>n;
for(int i=0;i<n;i++)cin>>a[i];

int two=0,four=0,no=0;
for(int i=0;i<n;i++){
if(a[i]%4==0)four++;
else if(a[i]%2==0)two++;
else no++;
}
no+=two%2;
if(four>=no/2) cout << “Yes”<<endl;
else cout << “No”<<endl;
}

Compiler output:
a.cc:16:24: error: extended character “ is not valid in an identifier
   16 | if(four>=no/2) cout << “Yes”<<endl;
      |                        ^
a.cc:16:24: error: extended character ” is not valid in an identifier
a.cc:17:14: error: extended character “ is not valid in an identifier
   17 | else cout << “No”<<endl;
      |              ^
a.cc:17:14: error: extended character ” is not valid in an identifier
a.cc: In function 'int main()':
a.cc:16:24: error: '\U0000201cYes\U0000201d' was not declared in this scope
   16 | if(four>=no/2) cout << “Yes”<<endl;
      |                        ^~~~~
a.cc:17:14: error: '\U0000201cNo\U0000201d' was not declared in this scope
   17 | else cout << “No”<<endl;
      |              ^~~~
Language: C++

#include <iostream>
#include <algorithm>
#include<vector>

using namespace std;
int main(void){
    int n,y=0,q=0,x;
    cin>>n;
    for(int i=0;i<n;i++){
        cin >> x;
        if(x%4 == 0) y++;
        if(x%2 == 0) q++;
    }
    int a = n-y-q;
    if(y>=a) cout<<"Yes";
    else if(!x&&y == n/2)) cout<<"Yes";
    else cout<<"No";
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:26: error: expected primary-expression before ')' token
   16 |     else if(!x&&y == n/2)) cout<<"Yes";
      |                          ^