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

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

using namespace std;

int main(void){
    int n, a;
    cin >> n;
    vector<int> j(4, 0);
    for (int i = 0; i < n; i++) {
        cin >> a;
        j[a%4]++;
    }
    for (int i = 0; i < 4; i++) cout << j[i] << " "; cout << endl;
    
    if (j[0] >= j[1]+j[3]) {
        cout << "Yes" << endl;
        return 0;
    }
    else if (j[0] == j[i]+j[3]-1 && j[2] == 0) {
        cout << "Yes" << endl;
        return 0;
    }
    else {
        cout << "No" << endl;
        return 0;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:24: error: 'i' was not declared in this scope
   22 |     else if (j[0] == j[i]+j[3]-1 && j[2] == 0) {
      |                        ^
Language: C++

#include<iostream>
#include<vector>

using namespace std;

int main(){
  int N,gendo,nino=0;
  long long int num;
  cin>>N;
  vector<long long int> a;

  for(int i=0;i<N;i++){
    cin>>num;
    a.push_back(num);
  }

  gendo=N/2;
  if(N%2!=0){
    gendo++;
  }
  num=0;
  /*for(int i=0;i<N;i++){
    if(a[i]%2!=0){
      num++;
      if(gendo<num){
        break;
      }
    }
  }*/
  for(int i=0;i<N;i++){
    if(a[i]%4!=0){
      if(a[i]%2==0){
        nino++;
        if(nino>=2){
          num--;
        }
      }
      num++;
      if(gendo<num){
          break;
        }
      }
    }
  }


  if(gendo<num){
    cout<<"No"<<endl;
  }else{
    cout<<"Yes"<<endl;
  }

  return 0;
}


Compiler output:
a.cc:47:3: error: expected unqualified-id before 'if'
   47 |   if(gendo<num){
      |   ^~
a.cc:49:4: error: expected unqualified-id before 'else'
   49 |   }else{
      |    ^~~~
a.cc:53:3: error: expected unqualified-id before 'return'
   53 |   return 0;
      |   ^~~~~~
a.cc:54:1: error: expected declaration before '}' token
   54 | }
      | ^
Language: C++

#include <stdio.h>
int main(){
  int n, a;
  int f = 0, e - 0, o = 0;

  scanf("%d", &n);
  for (int i = 0; i < n; i++) {
      scanf("%d", &a);
      if (a % 4 == 0) f++;
      else if(a % 2 == 0) e++;
  }

  if(f*2 + 1 >= n)  printf("Yes\n");
  else if(f*2 + e >= n) printf("Yes\n");
  else  printf("No\n");
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:16: error: expected initializer before '-' token
    4 |   int f = 0, e - 0, o = 0;
      |                ^
a.cc:10:27: error: 'e' was not declared in this scope
   10 |       else if(a % 2 == 0) e++;
      |                           ^
a.cc:14:17: error: 'e' was not declared in this scope
   14 |   else if(f*2 + e >= n) printf("Yes\n");
      |                 ^
Language: C

#include <cstdio>
    #include <iostream>
    #include <algorithm>
    using namespace std;
    int n,f;
    int b[100001];
    int main()
    {
        scanf("%d",&n);
        int k=0;
        int c=0;
        for(int i=1;i<=n;i++)
          {
              scanf("%d",&b[i]);
              if(b[i]%4==0) k++;
              if(b[i]%2==0) c++;
          }
          int w=c-k;
        if(((w/2)+k)>=n/2) printf("Yes");
            else printf("No");
     
    }

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

#include <stdio.h>
 
int main(int argc, char *argv[])
{
	int i, N, kisu = 0, time2 = 0, time4 = 0;
	scanf("%d", &N);
	for ( i = 0; i < N; i++ ){
		int a;
		scanf("%d", &a);
		if ( a%2 == 1 )
			kisu++;
		else
			if( a%4 == 0 )
				time4++;
			else 
				time2++;
		}
	}
	if ( kisu > time4 + 1 )
		printf("No\n");
	else
		if ( kisu == time4 + 1 )
			if ( time2 > 0 )
				printf("No\n");
			else 
			printf("Yes\n");
		
		else 
			printf("Yes\n");
	}
	return 0;
}

Compiler output:
main.c:19:9: error: expected identifier or '(' before 'if'
   19 |         if ( kisu > time4 + 1 )
      |         ^~
main.c:21:9: error: expected identifier or '(' before 'else'
   21 |         else
      |         ^~~~
main.c:25:25: error: expected identifier or '(' before 'else'
   25 |                         else
      |                         ^~~~
main.c:28:17: error: expected identifier or '(' before 'else'
   28 |                 else
      |                 ^~~~
main.c:30:9: error: expected identifier or '(' before '}' token
   30 |         }
      |         ^
main.c:31:9: error: expected identifier or '(' before 'return'
   31 |         return 0;
      |         ^~~~~~
main.c:32:1: error: expected identifier or '(' before '}' token
   32 | }
      | ^
Language: C++

#include <algorithm> 
#include <iostream> 
using namespace std;
long long int N,a[100000],b,c,d;
int main(){
cin>>N;
for(int i=0;i<N;i++){
cin>>a[i];
if(a[i]%2==1){
b++;
}else{
if(a[i]%4==0){
c++;
}else{
d++;
}
}
}
if(d<=1){
if(c>=b+d-1){
cout<<"Yes"<<endl;
}else{
cout<<"No"<<endl;
}
}else{
if(c>=a){
cout<<"Yes"<<endl;
}else{
cout<<"No"<<endl;
}
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:5: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   26 | if(c>=a){
      |    ~^~~
Language: C++

#include <cstdio>
#include <cstring>
#include <iostream>
using namespace std;
const int maxn=100010;
int n;
int a;

int main(){
   scanf("%d",&n);
   int temp1=0,temp2=0;
   for(int i=0;i<n;i++){
        scanf("%d",&a);
        if(a%2==0) temp1++;
        if(a%4==0) temp2++;
   }
   temp1-=temp2;
   n=n-temp1+1
   if(temp2>=n/2) puts("Yes");
   else puts("No");
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:15: error: expected ';' before 'if'
   18 |    n=n-temp1+1
      |               ^
      |               ;
   19 |    if(temp2>=n/2) puts("Yes");
      |    ~~          
a.cc:20:4: error: 'else' without a previous 'if'
   20 |    else puts("No");
      |    ^~~~
Language: C++

#include <iostream>
#include <math.h>
using namespace std;
int main(){
  long N;
  long a[N];
  int div4 = 0;
  double div2 = 0;
  int nodiv = 0;
  int i = 0;
  cin >> N;
  for(i = 0; i < N; i++){
    cin >> a[i];
  }
  for(i = 0; i < N; i++){
    if((a[i] % 4) == 0){
      div4 = div4 + 1;
    }else if((a[i] % 2) == 0){
      div2 = div2 + 1;
    }else{
      nodiv = nodiv + 1;
    }
  }
  if(div2 != 0){
    if(fmod(div2) != 0){
      nodiv = nodiv + 1;
    }
  }
  if(div4 >= (nodiv - 1)){
    cout << "Yes";
  }else{
    cout << "No";
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:12: error: no matching function for call to 'fmod(double&)'
   25 |     if(fmod(div2) != 0){
      |        ~~~~^~~~~~
In file included from /usr/include/c++/14/math.h:36,
                 from a.cc:2:
/usr/include/c++/14/cmath:1065:5: note: candidate: 'template<class _Tp, class _Up> constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type std::fmod(_Tp, _Up)'
 1065 |     fmod(_Tp __x, _Up __y)
      |     ^~~~
/usr/include/c++/14/cmath:1065:5: note:   candidate expects 2 arguments, 1 provided
In file included from /usr/include/features.h:523,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/c++config.h:683,
                 from /usr/include/c++/14/bits/requires_hosted.h:31,
                 from /usr/include/c++/14/iostream:38,
                 from a.cc:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:201:1: note: candidate: 'double fmod(double, double)'
  201 | __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
      | ^~~~~~~~~~
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:201:1: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/cmath:280:3: note: candidate: 'constexpr long double std::fmod(long double, long double)'
  280 |   fmod(long double __x, long double __y)
      |   ^~~~
/usr/include/c++/14/cmath:280:3: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/cmath:276:3: note: candidate: 'constexpr float std::fmod(float, float)'
  276 |   fmod(float __x, float __y)
      |   ^~~~
/usr/include/c++/14/cmath:276:3: note:   candidate expects 2 arguments, 1 provided
Language: C

#include<iostream>
#include<algorithm>
#include<cstdlib>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<string>
typedef long long ll;
using namespace std;
int main()
{
    int i,n,m,k,a;
    double b;
    printf("%d",1%2);
    while(scanf("%d",&n)!=EOF)
    {
        for(i=0,m=0,k=0;i<n;i++)
        {
            scanf("%d",&a);
            if(a%4==0)
                m++;
            else if(a%2==0)
                k++;
        }
        if(k)
        n-=k-1;
        if(m>=n/2)
            printf("Yes\n");
        else
            printf("No\n");
    }
    return 0;
}


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

#include <iostream>
using namespace std;

int main()
{
    int n;
    cin >> n;
    int oddCnt = 0;
    int evenCnt = 0;
    int fourCnt = 0;
    for(int i = 0; i < n; ++i)
    {
        int t;
        cin >> t;
        if(t % 4 == 0)
        {
            ++fourCnt;
        }
        if(t % 2 == 0)
        {
            ++evenCnt;
        }
        else
        {
            ++oddCnt;
        }
    }
    
    int nhalf = n/2;
    if(n%2 != 0)
    {
        ++nhalf;
    }

    string str = "No";
    if( (n == 3 && fourCnt >= 1)
    ||  (oddCnt <= 2 && fourCnt >= oddCnt && evenCnt >= n - oddCnt)
    ||  (foutCnt >= n/2)
    ||  (evenCnt == n) )
    {
        str = "Yes";
    }

    cout << str << endl;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:38:10: error: 'foutCnt' was not declared in this scope; did you mean 'fourCnt'?
   38 |     ||  (foutCnt >= n/2)
      |          ^~~~~~~
      |          fourCnt
Language: C++

#include<stdio.h>
#include<string.h>
typedef long long ll;
const ll maxn=1e5+10;
int fn,tn,n;
int main(){
	while(~scanf("%d",&n)){
		fn=tn=odd=0;
		for(int i=1;i<=n;i++){
			ll x;
			scanf("%lld",&x);
			if(x&1) odd++;
			if(x%4==0) fn++;
			else if(x%2==0) tn++; 
		}
		if(2*fn+1>=(n-tn/2)||tn==n||fn+tn>=n||fn==1&&odd==1||fn==2&&odd==2) printf("Yes\n");
	//	if(tn+2*fn+1>=n) 
		else printf("No\n");
	}
	
	return 0;
}



/*
B

char s[110];
int main(){
	scanf("%s",s);
	int len=strlen(s);
	printf("%c%d%c\n",s[0],len-2,s[len-1]);
	return 0;
}
*/ 




/*A
int main(){
	int a,b;
	scanf("%d%d",&a,&b);
	printf("%d\n",(a-1)*(b-1));
	return 0;
} 

*/

Compiler output:
a.cc: In function 'int main()':
a.cc:8:23: error: 'odd' was not declared in this scope
    8 |                 fn=tn=odd=0;
      |                       ^~~
Language: C++

#include<iostream>
using namespace std;
int main(){
	int n;
	int has2=0,hasno=0,buf;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>buf;
		if(buf%4==0)has4++;
		if(buf%2==1)hasno++;
	}
	if(has4>=hasno)cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:29: error: 'has4' was not declared in this scope; did you mean 'has2'?
    9 |                 if(buf%4==0)has4++;
      |                             ^~~~
      |                             has2
a.cc:12:12: error: 'has4' was not declared in this scope; did you mean 'has2'?
   12 |         if(has4>=hasno)cout<<"Yes"<<endl;
      |            ^~~~
      |            has2
Language: C++

#include <iostream>
#include <string.h>
using namespace std;
int main()
{
    int n;
  int a[4];
  cin>>n;
  a[0]=0;
  a[1]=0;
  a[2]=0;
  a[3]=0;
  long long int k;
  for(int i=0;i<n;i++){
      cin>>k;
   
      a[k%4]++;
      
  }
  if(a[2]>0){
   if(a[4]-a[1]-a[3]>0){
       cout<<"Yes";
   }
   else{
    cout<<"No";   
   }
  }
  else{
      if(a[4]-a[1]-a[3]>=0){
       cout<<"Yes";
   }
   else{
    cout<<"No";   
   }
  }
  }
}

Compiler output:
a.cc:37:1: error: expected declaration before '}' token
   37 | }
      | ^
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<string>
using namespace std;

int n[100005];
int main()
{
    int t;
    while(~scanf("%d",&t))
    {
        memset(n,0,sizeof(n));
        int i,j;
        for(i=0;i<t;i++)
            cin>>n[i];
        for(i=0;i<t;i++)
        {
            for(j=i+1;j<t;j++)
            {
                __int64 sum=n[i]*n[j];
                if(sum%4==0) break;
            }
            if(j>=t){printf("No\n");break;}
            else swap(n[i+1],n[j]);
        }
        if(i>=t)printf("Yes\n");
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:17: error: '__int64' was not declared in this scope; did you mean '__int64_t'?
   22 |                 __int64 sum=n[i]*n[j];
      |                 ^~~~~~~
      |                 __int64_t
a.cc:23:20: error: 'sum' was not declared in this scope
   23 |                 if(sum%4==0) break;
      |                    ^~~
Language: C++

#include<algorithm>
#include<cstring>
#include<cmath>
#include<queue>
#include<vector>
#include<cstdio>
#include<iomanip>
#include<map>
#include<iostream>
using namespace std;
int main(){
int a[10]={0},b[1001]={0},c[11]={0},n,f,place[100001]={0};
int panda=0;
cin>>n;
for(int i=1;i<=n;i++){
	cin>>f;
	if(f%2==1){
		a[0]++; 
	}
	else if(f%4==2){
		b[0]++;
	}
	else {
		c[0]++;
	}
}
for(int i=1;i<=n;i++){
if(place[i-1]==1){
	if(c[0]==0){
		panda=1;break;
	}
	else {
		c[0]--;
		place[i]=4;
	}
}
else if(place[i-1]==4){
	if(a[0]!=0){
		a[0]--;
		place[i]=1;
	}
	else if(b[0]!=0){
	 b[0]--;
	 place[i]=2;
}
else break;
}
else {
	if(i==1){
		if(a[0]!=0){
			place[1]=1;a[0]--;
		}
		else if(b[0]!=0){
			place[1]=2;b[0]--;
		}
		else break;
	}
	else {
		if(b[0]!=0){
			place[i]=2;
			b[0]--;
		}
		else if(c[0]==0){
			panda=1;break;
		}
		else {
			place[i]=4;c[0]--;
		}
	}
}
if(place[n]==2&&place[n-1]==1)panda=1;
if(n==1&&c[0]==0)panda=1;
if(panda==1)cout<<"No";
else cout<<"Yes";
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:76:2: error: expected '}' at end of input
   76 | }
      |  ^
a.cc:11:11: note: to match this '{'
   11 | int main(){
      |           ^
Language: C++

using namespace std;
int main(void){
    // Here your code !
    int num[100000],a=0,b=0,c=0,n=0;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>num[i];
    }
    for(int i=0;i<n;i++){
        if(num[i]%4==0) a++;
        else if(num[i]%2==0) b++;
        else c++;
    }
    if(a==c) cout<<"Yes"<<endl;
    a=a+1; 
    if(a==c) cout<<"Yes"<<endl; 

    else cout<<"No"<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'cin' was not declared in this scope
    5 |     cin>>n;
      |     ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:14:14: error: 'cout' was not declared in this scope
   14 |     if(a==c) cout<<"Yes"<<endl;
      |              ^~~~
a.cc:14:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:27: error: 'endl' was not declared in this scope
   14 |     if(a==c) cout<<"Yes"<<endl;
      |                           ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:16:14: error: 'cout' was not declared in this scope
   16 |     if(a==c) cout<<"Yes"<<endl;
      |              ^~~~
a.cc:16:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:16:27: error: 'endl' was not declared in this scope
   16 |     if(a==c) cout<<"Yes"<<endl;
      |                           ^~~~
a.cc:16:27: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
a.cc:18:10: error: 'cout' was not declared in this scope
   18 |     else cout<<"No"<<endl;
      |          ^~~~
a.cc:18:10: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:22: error: 'endl' was not declared in this scope
   18 |     else cout<<"No"<<endl;
      |                      ^~~~
a.cc:18:22: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C

#include <stdio.h>
#include <string.h>
#include <algorithm>
using namespace std;


int main()
{
	int n, a, i, c1=0, c2=0, c4=0;
	scanf("%d", &n);
	for(i=0;i<n;i++)
	{
		scanf("%d", &a);
		if(a%2==0)
			c2++;
		else if(a%4==0)
			c4++;
		else
			c1++;
	}
	if(c2>0 && c4>=c1 || c2==0 && c4>=c1-1)
		printf("Yes\n");
	else
		printf("No\n");
	return 0;	
} 

Compiler output:
main.c:3:10: fatal error: algorithm: No such file or directory
    3 | #include <algorithm>
      |          ^~~~~~~~~~~
compilation terminated.
Language: C++

#include<stdio.h>
#include<iostream>
#include<string.h>
using namespace std;
int main()
{
	int a[100000],n,flag2=0,flag4=0;
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
		if(a[i]%4==0)flag4++;
		else if(a[i]%2==0)flag2++;
	}
	if(flag4>(n-flag4)))
	out<<"Yes"<<endl;
	else
	if(flag4>=(n-flag2-flag4))
	cout<<"Yes"<<endl;
	else if(flag4=(n-1)/2)
	cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:15:28: error: expected primary-expression before ')' token
   15 |         if(flag4>(n-flag4)))
      |                            ^
Language: C++

#include <iostream>
using namespace std;
int main(){
	
	long long int N,a[10000],f=0,t=0,n=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)f++;
		else if(a[i]%2==0)t++;
		else n++;
	}
	if(f-n>=0){
		if((f-n)%2==0){
			if(t%2==0)cout<<"Yes"<<endl;
			if(t%2==1)cout<<"No"<<endl;
		if((f-n)%2==1){
			if(t%2==0)cout<<"Yes"<<endl;
			if(t%2==1)cout<<"No"<<endl;
		}
	}
	else cout<<"No"<<endl;
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:2: error: expected '}' at end of input
   25 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <iostream>
using namespace std;
int main(){
	
	long long int N,a[10000],f=0,t=0,n=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)f++;
		else if(t[i]%2==0)t++;
		else n++;
	}
	if(f-n>=0){
		if((f-n)%2==0){
			if(t%2==0)cout<<"Yes"<<endl;
			if(t%2==1)cout<<"No"<<endl;
		if((f-n)%2==1){
			if(t%2==0)cout<<"Yes"<<endl;
			if(t%2==1)cout<<"No"<<endl;
		}
	}
	else cout<<"No"<<endl;
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:26: error: invalid types 'long long int[int]' for array subscript
   10 |                 else if(t[i]%2==0)t++;
      |                          ^
a.cc:25:2: error: expected '}' at end of input
   25 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

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

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

  for(int i = 0; i < n; i++){
    cin >> a[i];
    if((a[i]*a[i-1]) % 4 != 0){
      cout << "No" << endl;
      break;
    }
  }
  cout << "Yes" << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: 'a' was not declared in this scope
    9 |     cin >> a[i];
      |            ^
Language: C++

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

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

  for(int i = 0; i < n; i++){
    cin >> a[i];
    if((a[i]*a[i-1]) % 4 != 0){
      cout << "No" << endl;
      break; 
  }
  cout << "Yes" << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: 'a' was not declared in this scope
    9 |     cin >> a[i];
      |            ^
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
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;

  for(int i = 0; i < n; i++){
    cin >> a[i];
    if((a[i]*a[i-1]) % 4 == 0){
      cout << "Yes" << endl;
      break; 
  }
  cout << "No" << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: 'a' was not declared in this scope
    9 |     cin >> a[i];
      |            ^
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
#define ll long long
#define mod 1000000007
#define N 100005
using namespace std;
int main(){
    ll n;
    cin>>n;
    ll a[n+3],cnt=0,cnt1=0,cnt2=0;
    for(int i=0;i<n;i++){
        scanf("%lld",&a[i]);
        if(a[i]%4==0)
            cnt++;
        else if(a[i]%2==0){
            cnt2++;
        }
        if(a[i]%2==1)
            cnt1++;

    }
    if(cnt2%2=1){
        cnt1++;
    }
    if(cnt+1<cnt1){
        cout<<"No\n";
    }
    else{
        cout<<"Yes\n";
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:12: error: lvalue required as left operand of assignment
   21 |     if(cnt2%2=1){
      |        ~~~~^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
const int N=1e5+5;
int a[N];
int main()
{
    int n;
    cin>>n;
    int cnt4=0,cnt2=0;
    for(int i=0; i<n; i++)
    {
        cin>>a[i];
        a[i]%=4;
        if(a[i]==0)
            cnt4++;
        else if(a[i]==2)
            cnt2++;
    }
    int cnt=n-cnt2-cnt4;
    if(cnt2)
    {
        if(cnt4>=cnt)
            cout<<"Yes";
    }
    else
    {
        if(cnt4&&(cnt4+1>=cnt))
            cout<<"Yes";
    }
    else
    cout<<"No";
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:5: error: 'else' without a previous 'if'
   30 |     else
      |     ^~~~
Language: C++

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

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

  for(int i = 0; i < n; i++){
    cin >> a[i];
  }
  for(int i = 0; i < n; i++){
    if((a[i]*a[i-1]) % 4 == 0){
      cout << "Yes" << endl;
    }else{
      cout << "No" << endl;
    }
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: 'a' was not declared in this scope
    9 |     cin >> a[i];
      |            ^
a.cc:12:9: error: 'a' was not declared in this scope
   12 |     if((a[i]*a[i-1]) % 4 == 0){
      |         ^
Language: C++

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

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: 'a' was not declared in this scope
    9 |     cin >> a[i];
      |            ^
a.cc:12:9: error: 'a' was not declared in this scope
   12 |     if((a[i]*a[i-1]) % 4 == 0){
      |         ^
Language: C

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int main(){
  int i,n,f=0,d=0;
  scanf("%d",&n);
  int a[n];
  for(i=0;i<n;i++){
    scanf("%d",&a[i]);
    if(a[i]%2==0){
      if(a[i]%4==0)
        f++;
      d++;
    }
  }
  if(f==0 && n<=d){
    printf("Yes\n");
    return 0;
  }
  if(f!=0 && (n/f<=3 || n<=d || )){
    printf("Yes\n");
    return 0;
  }
  printf("No\n");
}

Compiler output:
main.c: In function 'main':
main.c:20:33: error: expected expression before ')' token
   20 |   if(f!=0 && (n/f<=3 || n<=d || )){
      |                                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
const int N=1e5+5;
int a[N];
int main()
{
    int n;
    cin>>n;
    int cnt4=0,cnt2=0;
    for(int i=0; i<n; i++)
    {
        cin>>a[i];
        a[i]%=4;
        if(a[i]==0)
            cnt4++;
        else if(a[i]==2)
            cnt2++;
    }
    int cnt=n-cnt1-cnt;
    if(cnt2)
    {
        if(cnt4>=cnt)
            cout<<"Yes";
    }
    else
    {
        if(cnt4&&cnt4+1>=cnt)
            cout<<"Yes";
    }
    cout<<"No";
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:15: error: 'cnt1' was not declared in this scope; did you mean 'cnt'?
   19 |     int cnt=n-cnt1-cnt;
      |               ^~~~
      |               cnt
Language: C++

void ok() {
    cout << "Yes" << endl;
    return;
}

int main() {
    int length;
    cin >> length;
    int list[length];
    for (int i = 0; i < length; i++) {
        cin >> list[i];
    }
    for (int i = 0; i < length; i++) {
        for (int j = 0; j < length-1; j++) {
            cout << list[i] << "," << list[j] << endl;
            if (i > j) {
                if (list[i]*list[j] % 4 == 0) {
                    cout << list[i]*list[j] << endl;
                    ok();
                    return 0;
                }
            } else if (i <= j) {
                if (list[i]*list[j+1] % 4 == 0) {
                    cout << list[i]*list[j+1] << endl;
                    ok();
                    return 0;
                }
            }
        }
    }
    cout << "No" << endl;
    return 0;
}


Compiler output:
a.cc: In function 'void ok()':
a.cc:2:5: error: 'cout' was not declared in this scope
    2 |     cout << "Yes" << endl;
      |     ^~~~
a.cc:2:22: error: 'endl' was not declared in this scope
    2 |     cout << "Yes" << endl;
      |                      ^~~~
a.cc: In function 'int main()':
a.cc:8:5: error: 'cin' was not declared in this scope
    8 |     cin >> length;
      |     ^~~
a.cc:15:13: error: 'cout' was not declared in this scope
   15 |             cout << list[i] << "," << list[j] << endl;
      |             ^~~~
a.cc:15:50: error: 'endl' was not declared in this scope
   15 |             cout << list[i] << "," << list[j] << endl;
      |                                                  ^~~~
a.cc:31:5: error: 'cout' was not declared in this scope
   31 |     cout << "No" << endl;
      |     ^~~~
a.cc:31:21: error: 'endl' was not declared in this scope
   31 |     cout << "No" << endl;
      |                     ^~~~
Language: C

#include<stdio.h>
int main()
{
	__int64 a[100000],b,c;
	int n,i;
	b=c=0;
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		scanf("%I64d",&a[i]);
		if(a[i]%4==0)
		b++;
		else if(a[i]%2!=0)
		c++;
	}
	if(c>b)
	printf("No\n");
	else printf("Yes\n");
 } 

Compiler output:
main.c: In function 'main':
main.c:4:9: error: unknown type name '__int64'; did you mean '__int64_t'?
    4 |         __int64 a[100000],b,c;
      |         ^~~~~~~
      |         __int64_t
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define _abs(x)((x) < 0 ? (x) * -1 : (x))
#define _max(x, y)(max(0, max((x), (y))))
#define _min(x, y)(max(0, min((x), (y))))

int main()
{
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
    //freopen("debug.txt", "w", stderr);

    cin.tie(0);
    ios::sync_with_stdio(false);

    long n;

    cin >> n;

    ll a;
    ll m = 0;
    ll k = 0;

    long i;

    for (i = 0; i < n; i++) {
        cin >> a;

        if (a % 4 == 0) m++;
        if (a == 2) k++;
    }

    if (m <= k) m += (k / 2);

    if (len <= m) cout << "Yes" << endl;
    else cout << "No" << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:9: error: 'len' was not declared in this scope
   40 |     if (len <= m) cout << "Yes" << endl;
      |         ^~~
Language: C++

// Example program
#include <iostream>
#include <string.h>
using namespace std;
int main()
{
  char a[4];
  cin>>n;
  a[0]=0;
  a[1]=0;
  a[2]=0;
  a[3]=0;
  long long int k;
  for(int i=0;i<n;i++){
      cin>>k;
      a[k%4]++;
  }
  if(a[0]+a[2]>a[1]+a[3]){
   cout<<'Yes';   
  }
  else{
      
      cout<<'No';
  }
}

Compiler output:
a.cc:19:10: warning: multi-character character constant [-Wmultichar]
   19 |    cout<<'Yes';
      |          ^~~~~
a.cc:23:13: warning: multi-character character constant [-Wmultichar]
   23 |       cout<<'No';
      |             ^~~~
a.cc: In function 'int main()':
a.cc:8:8: error: 'n' was not declared in this scope
    8 |   cin>>n;
      |        ^
Language: C++

>());
#define YES cout<<"YES"<< endl
#define NO cout<<"NO"<<endl
#define Yes cout<<"Yes"<<endl
#define No cout<<"No"<<endl  
#define yes cout<<"yes"<<endl
#define no cout<<"no"<<endl
#define ret return
#define C(i) cin>>i
#define C2(i,j) cin>>i>>j
#define C3(i,j,k) cin>>i>>j>>k
#define C4(i,j,k,m) cin>>i>>j>>k>>m
////////////////////////////////////////////////////////////

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

  unsigned int a[n];
  
  long long a1 = 0 , a2 =0, a4 = 0; 
  rep(i,0,n){

    cin >> a[i];
    if(a[i] %4  == 0 ){
      a4++;
    }else if(a[i] %2 == 0 ){
      a2++;
    }else{
      a1++;
    }
  }
  
  if(a4 - a1 < -1){
    No;

    //P("a");
  }else{
    if(a2 % 2 == 0){
      Yes;
      //P("b");
    }
    else{
      if(a4 - a1 >= 0){
        Yes;
        //P("c");
      }
      else{
        No;
        //P("d");
      }
    }
  }


  ret 0;

}

Compiler output:
a.cc:1:1: error: expected unqualified-id before '>' token
    1 | >());
      | ^
a.cc: In function 'int main()':
a.cc:17:3: error: 'cin' was not declared in this scope
   17 |   cin >> n;
      |   ^~~
a.cc:22:7: error: 'i' was not declared in this scope
   22 |   rep(i,0,n){
      |       ^
a.cc:22:3: error: 'rep' was not declared in this scope; did you mean 'ret'?
   22 |   rep(i,0,n){
      |   ^~~
      |   ret
a.cc:5:12: error: 'cout' was not declared in this scope
    5 | #define No cout<<"No"<<endl
      |            ^~~~
a.cc:35:5: note: in expansion of macro 'No'
   35 |     No;
      |     ^~
a.cc:5:24: error: 'endl' was not declared in this scope
    5 | #define No cout<<"No"<<endl
      |                        ^~~~
a.cc:35:5: note: in expansion of macro 'No'
   35 |     No;
      |     ^~
a.cc:4:13: error: 'cout' was not declared in this scope
    4 | #define Yes cout<<"Yes"<<endl
      |             ^~~~
a.cc:40:7: note: in expansion of macro 'Yes'
   40 |       Yes;
      |       ^~~
a.cc:4:26: error: 'endl' was not declared in this scope
    4 | #define Yes cout<<"Yes"<<endl
      |                          ^~~~
a.cc:40:7: note: in expansion of macro 'Yes'
   40 |       Yes;
      |       ^~~
a.cc:4:13: error: 'cout' was not declared in this scope
    4 | #define Yes cout<<"Yes"<<endl
      |             ^~~~
a.cc:45:9: note: in expansion of macro 'Yes'
   45 |         Yes;
      |         ^~~
a.cc:4:26: error: 'endl' was not declared in this scope
    4 | #define Yes cout<<"Yes"<<endl
      |                          ^~~~
a.cc:45:9: note: in expansion of macro 'Yes'
   45 |         Yes;
      |         ^~~
a.cc:5:12: error: 'cout' was not declared in this scope
    5 | #define No cout<<"No"<<endl
      |            ^~~~
a.cc:49:9: note: in expansion of macro 'No'
   49 |         No;
      |         ^~
a.cc:5:24: error: 'endl' was not declared in this scope
    5 | #define No cout<<"No"<<endl
      |                        ^~~~
a.cc:49:9: note: in expansion of macro 'No'
   49 |         No;
      |         ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int N;cin>>N;
  int yon=0;int kisuu=0;int ni=0;
  //vector<int> a(N);
  for(int i=0;i<N;i++){
    int a;
    cin>>a;
    if(a%4==0)yon++;
    else if(a%2==0)ni++;
    if(a%2==1)kisuu+;
  }
  if(N%2==0){
    if(yon>=kisuu)
      cout<<"Yes"<<endl;
    else
      cout<<"No"<<endl;
  }else{
    if(yon+1>=kisuu)
      cout<<"Yes"<<endl;
    else
      cout<<"No"<<endl;
  }

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:21: error: expected primary-expression before ';' token
   12 |     if(a%2==1)kisuu+;
      |                     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    int h,w;
    cin >> h >> w;
    int c[h][w];
    int n;
    int a[i];
    for(int i=0;i<n;i++)cin >> a[i];
    int i; int j;
    int tmp=0; int color=1;
    for(i=0;i<h;i++){
        if(i%2==0){
            for(j=0;j<w;j++){
                c[i][j]=color;
                tmp++;
                if(tmp==a[color-1]){
                    color++;
                    tmp=0;
                }
            }
        }
        else{
            for(j=w-1;j>=0;j--){
                c[i][j]=color;
                tmp++;
                if(tmp==a[color-1]){
                    color++;
                    tmp=0;
                }
            }
        }
    }
    for(i=0;i<h;i++){
        for(j=0;j<w;j++)cout << c[i][j];
        cout << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: 'i' was not declared in this scope
    8 |     int a[i];
      |           ^
a.cc:9:32: error: 'a' was not declared in this scope
    9 |     for(int i=0;i<n;i++)cin >> a[i];
      |                                ^
a.cc:17:25: error: 'a' was not declared in this scope
   17 |                 if(tmp==a[color-1]){
      |                         ^
a.cc:27:25: error: 'a' was not declared in this scope
   27 |                 if(tmp==a[color-1]){
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long int
//#define f(i,a,n) for(ll i=a;i<n;i++)
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
ll isPrime(int n) 
{ 
	// Corner cases 
	if (n <= 1) 
		return 1; 
	if (n <= 3) 
		return 2; 

	// This is checked so that we can skip 
	// middle five numbers in below loop 
	if (n % 2 == 0 || n % 3 == 0) 
		return 1; 

	for (int i = 5; i * i <= n; i = i + 6) 
		if (n % i == 0 || n % (i + 2) == 0) 
			return 1; 

	return 2; 
} 

ll fact(ll n){ll res = 1;for (ll i = 2; i <= n; i++)res = res * i,res%=1000000007; 
    return res; } 
 
int main() 
{
    fast;
    ll t=1;
    //cin>>t;
    while(t--)
    {
        ll h,w,k=0,d=0,sum=0;
        cin>>h>>w;
        ll n;
        cin>>n;
        ll A[n];
        for(ll i=0;i<n;i++)
        {
            cin>>A[i];
            sum=sum+A[i];
            
        }
        ll C[sum];
         for(ll i=0;i<n;i++)
         {
             for(ll j=0;j<A[i];j++)
             {
                 C[d]=i+1;
                 //cout<<C[d]<<" "<<endl;
                 d++;
             }
         }
        ll B[h][w];
        for(ll i=0;i<h;i++)
        {
            for(ll j=0;j<w;j++)
            {
                if(i%2==0)
                {
                B[i][j]=C[k];
                k++;
                }
                else
                {
                    B[i][w-j-1]=C[k];
                    k++;
                }
            }
        }
        for(ll i=0;i<h;i++)
        {
           for(ll j=0;j<w;j++)
           {
               cout<<B[i][j]<<" ;
           }
           cout<<endl;
        }
    } 
    return 0;
}


Compiler output:
a.cc:78:31: warning: missing terminating " character
   78 |                cout<<B[i][j]<<" ;
      |                               ^
a.cc:78:31: error: missing terminating " character
   78 |                cout<<B[i][j]<<" ;
      |                               ^~~
a.cc: In function 'int main()':
a.cc:79:12: error: expected primary-expression before '}' token
   79 |            }
      |            ^
Language: C

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;

//#define int long long
//signed main(){
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int h,w,n;
    cin >> h >> w >> n;
    vector<int> a(n);
    for(int i = 0; i < n; i++) {
        cin >> a[i];
    }
    vector<int> c(h*w);
    int k=0;
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < a[i]; j++) {
            c[k]=(i+1);
            k++;
        }
    }

    for(int i = 0; i < h; i++) {
        if(i%2){
            for(int j = 0; j < w; j++) {
                cout << c[i*w+j];
            }
        }
        else{
            for(int j = 0; j < w; j++) {
                cout << c[i*w+(w-1-j)];
            }
        }
        cout << "\n";
    }

    return 0;
}

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

#include<bits/stdc++.h>
using namespace std;
#define int long long int
#define pb push_back
#define mp make_pair
#define all(x) x.begin(), x.end()
#define tr(it, a) for(auto it = a.begin(); it != a.end(); it++)
typedef vector<int>         vi;
const int mod = 1000000007;






int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int h,w,n;
    cin>>h>>w>>n;
    map <int,int> m;
    int arr[h][w];
    for(int i =0;i <n;i++){
        int no;
        cin>>no;
        m[i+1] = no;x
    }
    int j =0;
    auto it = m.begin();
    for(int i = 0;i < h;i++){
        if(i%2==0){
            j=0;
            for(;j <w;j++){
                arr[i][j] = it->first;
                it->second --;
                if(it->second==0){
                    it++;
                }
            }
        }
        else{
            j=w-1;
            for(;j >=0;j--){
                arr[i][j] = it->first;
                it->second --;
                if(it->second==0){
                    it++;
                }
            }
        }


    }
    for(int i =0;i < h;i++){
        for(int j =0;j <w;j++){
            cout<<arr[i][j]<<" ";
        }
        cout<<endl;
    }










    }















































Compiler output:
a.cc: In function 'int32_t main()':
a.cc:26:21: error: 'x' was not declared in this scope
   26 |         m[i+1] = no;x
      |                     ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0; i < (ll)(n); i++)
#define rep2(i, a, n) for(ll i = a; i < (ll)(n); i++)
#define memi cout << endl
#define kono(n) cout << fixed << setprecision(n)
#define all(c) (c).begin(), (c).end()
#define pb push_back
#define hina cout << ' '
#define in(n) cin >> n
#define in2(n, m) cin >> n >> m
#define in3(n, m, l) cin >> n >> m >> l
#define out(n) cout << n
const ll mei = (ll)1e9 + 7;

int main(){
  ll h, w, n, x, y;
  in3(h, w, n);
  ll a = 0;
  vector<ll> c(n);
  vector<vector<ll>> d(h, vector<ll> (w));
  x = y = 0;
  rep(i, n){
    rep(j, c[i]){
      a[y][x] = i + 1;
      if(a == 0 && x == n - 1){
        y++;
        a++;
      }
      else if(a == 1 && x == 0){
        y++;
        a--;
      }
      else if(a == 0)
        x++;
      else
        x--;
    }
  }
  rep(i, h){
    rep(j, w)
      out(a[i][j]);
    memi;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:8: error: invalid types 'll {aka long long int}[ll {aka long long int}]' for array subscript
   26 |       a[y][x] = i + 1;
      |        ^
a.cc:43:12: error: invalid types 'll {aka long long int}[ll {aka long long int}]' for array subscript
   43 |       out(a[i][j]);
      |            ^
a.cc:14:24: note: in definition of macro 'out'
   14 | #define out(n) cout << n
      |                        ^
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main()
{
  int n,m,c,a[10000][10000],b[10000];
  int y=0,x=0;
  cin>>n>>m;
  cin>>c;
  for(int i=0;i<c;i++)
  {
    cin>>b[i];
  }
  int z=0;
  int d=0;
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<m;j++)
    {
      a[z]--;
      a[i][j]=z+1;
      if(b[z]==0)
      {
        z++;
      }
      if(z==c)
      {
        break;
      }
    }
  }
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<m;j++)
    {
      if(i%2==0)
      {
      cout<<a[i][j]<<" "<<endl;
      }
      else
      {
        cout<<a[i][m-j-1]<<" "<<endl;
      }
    }
   }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:10: error: lvalue required as decrement operand
   20 |       a[z]--;
      |       ~~~^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n,m,c,a[100][100],b[100];
  int y=0,x=0;
  cin>>n>>m;
  cin>>c;
  for(int i=0;i<c;i++)
  {
    cin>>b[i];
  }
  int z=0;
  int d=0;
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<m;j++)
    {
      a[z]--;
      a[i][j]=z+1;
      if(b[z]==0)
      {
        z++;
      }
      if(z==c)
      {
        break;
      }
    }
  }
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<m;j++)
    {
      if(i%2==0)
      {
      cout<<a[i][j]<<" "<<endl;
      }
      else
      {
        cout<<a[i][m-j-1]<<" "<<endl;
      }
    }
   }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:10: error: lvalue required as decrement operand
   19 |       a[z]--;
      |       ~~~^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n,m,c,a[10000][10000],b[10000];
  int y=0,x=0;
  cin>>n>>m;
  cin>>c;
  for(int i=0;i<c;i++)
  {
    cin>>b[i];
  }
  int z=0;
  int d=0;
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<m;j++)
    {
      a[z]--;
      a[i][j]=z+1;
      if(b[z]==0)
      {
        z++;
      }
      if(z==c)
      {
        break;
      }
    }
  }
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<m;j++)
    {
      if(i%2==0)
      {
      cout<<a[i][j]<<" "<<endl;
      }
      else
      {
        cout<<a[i][m-j-1]<<" "<<endl;
      }
    }
   }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:10: error: lvalue required as decrement operand
   19 |       a[z]--;
      |       ~~~^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n,m,col, a[1000][1000],b[100004];
  int y=0,x=0;
  cin>>n>>m;
  cin>>c;
  for(int i=0;i<c;i++)
  {
    cin>>b[i];
  }
  int z=0;
  int d=0;
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<m;j++)
    {
      b[z]--;
      a[i][j]=z+1;
      if(b[z]==0)
      {
        z++;
      }
      if(z==c)
      {
        break;
      }
    }
  }
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<m;j++)
    {
      if(i%2==0)
      {
      cout<<a[i][j]<<" "<<endl;
      }
      else
      {
        cout<<a[i][m-j-1]<<" "<<endl;
      }
    }
   }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:8: error: 'c' was not declared in this scope
    8 |   cin>>c;
      |        ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define INF 1LL<<62
#define inf 1000000007 

https://atcoder.jp/contests/abc069/submissions/6395790 写経

ll c[10002];
ll glid[101][101];
int main() {
	ll h,w,C;
	cin>>h>>w>>C;
	for(int i=0;i<C;i++){
		cin>>c[i];
	}
	ll k=0;
	for(int i=0;i<h;i++){
		for(int j=0;j<w;j++){
			if(c[k]==0){
				k++;
			}
			c[k]--;
			glid[i][j]=k+1;
		}
	}
	bool turn=false;
	for(int i=0;i<h;i++){
		if(turn==false){
			for(int j=0;j<w;j++){
				cout << glid[i][j]<< " ";
			}
		}
		else{
			for(int j=w-1;j>=0;j--){
				cout << glid[i][j]<<" ";
			}
		}
		cout << endl;
		if(turn){
			turn=false;
		}
		else{
			turn=true;
		}
	}
	return 0;
}


Compiler output:
a.cc:7:6: error: found ':' in nested-name-specifier, expected '::'
    7 | https://atcoder.jp/contests/abc069/submissions/6395790 写経
      |      ^
      |      ::
a.cc:7:1: error: 'https' does not name a type
    7 | https://atcoder.jp/contests/abc069/submissions/6395790 写経
      | ^~~~~
a.cc: In function 'int main()':
a.cc:15:22: error: 'c' was not declared in this scope
   15 |                 cin>>c[i];
      |                      ^
a.cc:20:28: error: 'c' was not declared in this scope
   20 |                         if(c[k]==0){
      |                            ^
a.cc:23:25: error: 'c' was not declared in this scope
   23 |                         c[k]--;
      |                         ^
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const int MAXN = 1000100;

int H, W;
int N;
int arr[MAXN];
int res[110][110];

int main()
{
    ios_base::sync_with_stdio(0);

    cin >> H >> W >> N;
    for (int i = 0; i < N; i++)
        cin >> arr[i];

    int cloc = 0;
    for (int i = 0; i < H; i++)
        for (int j = 0; j < W; j++)
        {
            int cj = j;
            if (i % 2) cj = (W - 1 - j);
            res[i][c]] = cloc;
            arr[cloc]--;
            if (!arr[cloc]) cloc++;
        }

    for (int i = 0; i < H; i++)
    {
        for (int j =0 ; j < W; j++)
            cout << res[i][j] << " ";
        cout << "\n";
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:20: error: 'c' was not declared in this scope; did you mean 'cj'?
   26 |             res[i][c]] = cloc;
      |                    ^
      |                    cj
Language: Java

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int H = Integer.parseInt(sc.next());
        int W = Integer.parseInt(sc.next());
        int N = Integer.parseInt(sc.next());
        int[] a = new int[N];
        for (int i=0;i<N;i++) {
            a[i] = Integer.parseInt(sc.next());
        }
        int[][] grid = new int[H][W];
        int index = 0;
        int i=0;
        while (i<H*W) {
            for (int j=0;j<a[index];j++) {
                grid[i/W][i%W]=index+1;
                i++;
            }
            index++;
        }
        for (int i=0;i<H;i++) {
            StringBuilder sb = new StringBuilder();
            for (int j=0;j<W;j++) {
                sb.append(grid[i][j]);
            }
            System.out.println(sb);
        }
    }
}

Compiler output:
Main.java:23: error: variable i is already defined in method main(String[])
        for (int i=0;i<H;i++) {
                 ^
1 error
Language: C++

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <iomanip>
#include <cstring>
#define rep(i, N) for (int i = 0; i < (int)N; i++)
using namespace std;
typedef long long ll;
const ll LLINF = 9223372036854775807;
const int MOD = 1000000007;

int main() {
  int H, W; cin >> H >> W;
  vector<vector<int>> c(H, vector<int>(W));
  int N; cin >> N;

  int pos = 0;
  for(int i=1; i<=N; i++) {
    int a; cin >> a;
    for (int j = pos; j<pos+a; j++) {
      int pos_h, pos_w;
      pos_h = j / W;
      if (pos_h%2==0) pos_w = j%W;
      else pos_w = (W-1) - j%W;
      c[pos_h][pos_w] = i;
    }
    pos += a;
  }

  for(auto x: c) {
    for(int y=0; y<x.size(); y++) {
      if (y!=0) cout << " "; 
      cout << r;
    }
    cout << endl;
  }

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:15: error: 'r' was not declared in this scope
   34 |       cout << r;
      |               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(),(x).end()
typedef long long ll;
#define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
#define REP(i,num,n) for(ll i=num, i##_len=(n); i<i##_len; ++i)
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }

ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
const ll LLINF = 1LL<<60;
const int INTINF = 1<<30;
const int MOD = 1000000007;

void add(long long &a, long long b) {
  a += b;
  if (a >= MOD) a -= MOD;
}

const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};

int H, W, N, A[101010];
int ans[1010][1010];

int main(void){
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> H >> W >> N;
    rep(i,N) cin >> A[i];

    int cu = 0;
    rep(y,H) rep(x,W){
      ans[y][x] = cu + 1;
      A[cu]--;
      if(!A[cu]) cu++;
    }
    rep(y,H){
      rep(_x,W){
        int x;
        if(y % 2 == 0) x = _x;
        else x = W - 1 - _x;

        if(_x) printf(" ");
        prinf("%d", ans[y][x]);
      }
      printf("\n");
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:45:9: error: 'prinf' was not declared in this scope; did you mean 'printf'?
   45 |         prinf("%d", ans[y][x]);
      |         ^~~~~
      |         printf