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

#include<bits/stdc++.h>
using namespace std;
 
int main(){
  int n,a,b,c,d;
  cin>>a>>b>>c>>d;
  vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
  sort(v.begin(),v.end());
  int sum=d;
  n--;
  while(n){
    if(n%v[0][1]==0){
      sum+=v[0][0];
      n=n/v[0][1];
    }
    else if(n%v[1][1]==0){
      sum+=v[1][0];
      n=n/v[1][1];
    }
    else if(n%v[2][1]==0){
      sum+=v[2][0];
      n=n/v[2][1];
    }
    else{
      sum+=d;
      n--;
    }
  }
  return sum;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   12 |     if(n%v[0][1]==0){
      |              ^
a.cc:13:16: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   13 |       sum+=v[0][0];
      |                ^
a.cc:14:15: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   14 |       n=n/v[0][1];
      |               ^
a.cc:16:19: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   16 |     else if(n%v[1][1]==0){
      |                   ^
a.cc:17:16: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   17 |       sum+=v[1][0];
      |                ^
a.cc:18:15: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   18 |       n=n/v[1][1];
      |               ^
a.cc:20:19: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   20 |     else if(n%v[2][1]==0){
      |                   ^
a.cc:21:16: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   21 |       sum+=v[2][0];
      |                ^
a.cc:22:15: error: no match for 'operator[]' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and 'int')
   22 |       n=n/v[2][1];
      |               ^
Language: C

bfkx;in 
gbko:snbon 
gnkrnbsioet
 mz
 map
 nqep:

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | bfkx;in
      | ^~~~
main.c:1:1: error: type defaults to 'int' in declaration of 'bfkx' [-Wimplicit-int]
main.c:1:6: error: unknown type name 'in'; did you mean 'int'?
    1 | bfkx;in
      |      ^~
      |      int
main.c:2:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
    2 | gbko:snbon
      |     ^
Language: C

T = int(input())
for _ in T :
  N,A,B,C,D, = map(int,input().split))
ans = (N-B)*2
print(ans)

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | T = int(input())
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'T' [-Wimplicit-int]
main.c:1:5: error: expected expression before 'int'
    1 | T = int(input())
      |     ^~~
Language: C++

#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize ("Ofast")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

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

#define rep(i, n) for(int i = 0; i < (n); ++i)
#define repA(i, a, n) for(int i = a; i <= (n); ++i)
#define repD(i, a, n) for(int i = a; i >= (n); --i)
#define trav(a, x) for(auto& a : x)
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define fill(a) memset(a, 0, sizeof (a))
#define fst first
#define snd second
#define mp make_pair
#define pb push_back
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

map <ll, ll> dp;
ll n, a, b, c, d;

ll check(ll m){
	if(dp.find(m) != dp.end())
		return dp[m];
	ll aa,bb,cc,dd = LLONG_MAX;
	aa = a + d*(m%2) + check(m/2);
	if(m%3 == 2){
		bb = b + d + check((m+1)/3);
	}else{
		bb = b + d*(m%3) + check(m/3);
	}
	if(m%5 == 4 || m%5 == 3){
		cc = c + d*(5 - (m%5)) + check((m+4)/5);
	}else{
		cc = c + d*(m%5) + check(m/5);
	}
	if(m < LLONG_MAX/d){
		dd = m*d;
	}
	dp[m] = min({aa,bb,cc,dd});	
	return dp[m];
}

int main() {
	cin.sync_with_stdio(0); cin.tie(0);
	cin.exceptions(cin.failbit);
	int t; cin >> t;
	while(t--){
		cin >> n;
		cin >> a >> b >> c >> d;
		dp.clear();
		dp[0] = 0;
		cout << check(n) << '\n';
	}
	return 0;
}



Compiler output:
In file included from /usr/include/c++/14/string:43,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:5:
/usr/include/c++/14/bits/allocator.h: In destructor 'std::_Rb_tree<long long int, std::pair<const long long int, long long int>, std::_Select1st<std::pair<const long long int, long long int> >, std::less<long long int>, std::allocator<std::pair<const long long int, long long int> > >::_Rb_tree_impl<std::less<long long int>, true>::~_Rb_tree_impl()':
/usr/include/c++/14/bits/allocator.h:182:7: error: inlining failed in call to 'always_inline' 'std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = std::_Rb_tree_node<std::pair<const long long int, long long int> >]': target specific option mismatch
  182 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
In file included from /usr/include/c++/14/map:62,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:152:
/usr/include/c++/14/bits/stl_tree.h:658:16: note: called from here
  658 |         struct _Rb_tree_impl
      |                ^~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define FOR(i,l,r) for(i=l;i<r;i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(x) x.begin(),x.end()
#define P pair<ll,ll>
#define F first
#define S second
ll A,B,C,D;
ll solve(ll N){
  if(N==0)return 0;
  if(N==1)return D;
  ll res=N%2*D+A+min(solve(N/2),solve((N+1)/2));
  res=min(res,N%3*D+B+solve(N/3));
  res=min(res,(3-N%3)%3*D+B+solve((N+2)/3);
  res=min(res,N%5*D+C+solve(N/5));
  res=min(res,(5-N%5)%5*D+C+solve((N+4)/5);
  return res;
}
signed main(){
  ll T,i;cin>>T;
  REP(i,T){
    ll N;
    cin>>N>>A>>B>>C>>D;
    cout<<solve(N)<<endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'll solve(ll)':
a.cc:16:43: error: expected ')' before ';' token
   16 |   res=min(res,(3-N%3)%3*D+B+solve((N+2)/3);
      |          ~                                ^
      |                                           )
a.cc:18:43: error: expected ')' before ';' token
   18 |   res=min(res,(5-N%5)%5*D+C+solve((N+4)/5);
      |          ~                                ^
      |                                           )
Language: C++

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

int main(){
    int t;
    cin>>t;
    for(int i=0;i<t;i++){
        int n,a,b,c,d;
        cin>>n>>a>>b>>c>>d;
        queue<Pii> que();
        que.push(Pii(0,0));
        while(true){
            int now,dep;
            tie(now,dep)=que.front();
            que.pop();
            if(now==n) {
                cout<<dep<<endl;
                break;
            }
            que.push(Pii(now*2,dep+a));
            que.push(Pii(now*3,dep+b));
            que.push(Pii(now*5,dep+c));
            que.push(Pii(now+1,dep+d));
            que.push(Pii(now-1,dep+d));
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:23: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   11 |         queue<Pii> que();
      |                       ^~
a.cc:12:13: error: request for member 'push' in 'que', which is of non-class type 'std::queue<std::pair<int, int> >()'
   12 |         que.push(Pii(0,0));
      |             ^~~~
a.cc:15:30: error: request for member 'front' in 'que', which is of non-class type 'std::queue<std::pair<int, int> >()'
   15 |             tie(now,dep)=que.front();
      |                              ^~~~~
a.cc:16:17: error: request for member 'pop' in 'que', which is of non-class type 'std::queue<std::pair<int, int> >()'
   16 |             que.pop();
      |                 ^~~
a.cc:21:17: error: request for member 'push' in 'que', which is of non-class type 'std::queue<std::pair<int, int> >()'
   21 |             que.push(Pii(now*2,dep+a));
      |                 ^~~~
a.cc:22:17: error: request for member 'push' in 'que', which is of non-class type 'std::queue<std::pair<int, int> >()'
   22 |             que.push(Pii(now*3,dep+b));
      |                 ^~~~
a.cc:23:17: error: request for member 'push' in 'que', which is of non-class type 'std::queue<std::pair<int, int> >()'
   23 |             que.push(Pii(now*5,dep+c));
      |                 ^~~~
a.cc:24:17: error: request for member 'push' in 'que', which is of non-class type 'std::queue<std::pair<int, int> >()'
   24 |             que.push(Pii(now+1,dep+d));
      |                 ^~~~
a.cc:25:17: error: request for member 'push' in 'que', which is of non-class type 'std::queue<std::pair<int, int> >()'
   25 |             que.push(Pii(now-1,dep+d));
      |                 ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<n; i++);
using ll=long long;
int  main(){
int T;
cin>>T;
for(int i=0; i<T; i++){
    ll A,B,C,D;
    cin>>A>>B>>C>>D;
　　　cout<<A+B+C+D<<endl;
}
 }

Compiler output:
a.cc:11:1: error: extended character 　 is not valid in an identifier
   11 | 　　　cout<<A+B+C+D<<endl;
      | ^
a.cc:11:1: error: extended character 　 is not valid in an identifier
a.cc:11:1: error: extended character 　 is not valid in an identifier
a.cc: In function 'int main()':
a.cc:11:1: error: '\U00003000\U00003000\U00003000cout' was not declared in this scope
   11 | 　　　cout<<A+B+C+D<<endl;
      | ^~~~~~~~~~
Language: C++

#include<bits/stdc++.h>

int main(){
  int n,a,b,c,d;
  cin>>a>>b>>c>>d;
  vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
  
  int sum=d;
  n--;
  
  return sum;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>a>>b>>c>>d;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
      |   ^~~~~~
a.cc:6:3: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:6:10: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
    6 |   vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
      |          ^~~~
      |          std::pair
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_pair.h:89:12: note: 'std::pair' declared here
   89 |     struct pair;
      |            ^~~~
a.cc:6:15: error: expected primary-expression before 'int'
    6 |   vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
      |               ^~~
Language: C++

#include<bits/stdc++.h>

int main(){
  int n,a,b,c,d;
  cin>>a>>b>>c>>d;
  vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
  
  int sum=d;
  n--;
  return count;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>a>>b>>c>>d;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
      |   ^~~~~~
a.cc:6:3: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:6:10: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
    6 |   vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
      |          ^~~~
      |          std::pair
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_pair.h:89:12: note: 'std::pair' declared here
   89 |     struct pair;
      |            ^~~~
a.cc:6:15: error: expected primary-expression before 'int'
    6 |   vector<pair<int,int>> v{{a,2},{b,3},{c,5}};
      |               ^~~
a.cc:10:10: error: 'count' was not declared in this scope; did you mean 'std::count'?
   10 |   return count;
      |          ^~~~~
      |          std::count
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:101:1: note: 'std::count' declared here
  101 | count(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value);
      | ^~~~~
Language: C++

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

int main() {
int T;
cin>>T;
for(int i=0;i<T; i++){
  

  cout  <<    <<  endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: expected primary-expression before '<<' token
   10 |   cout  <<    <<  endl;
      |               ^~
a.cc:11:2: error: expected '}' at end of input
   11 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C

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#include <iostream> // cout, endl, cin
#include <string> // string, to_string, stoi
#include <vector> // vector
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound
#include <utility> // pair, make_pair
#include <tuple> // tuple, make_tuple
#include <cstdint> // int64_t, int*_t
#include <cstdio> // printf
#include <map> // map
#include <queue> // queue, priority_queue
#include <set> // set
#include <stack> // stack
#include <deque> // deque
#include <unordered_map> // unordered_map
#include <unordered_set> // unordered_set
#include <bitset> // bitset
#include <cctype> // isupper, islower, isdigit, toupper, tolower
#include <cmath>
#include <limits>

using namespace std;

#define rep(a) _rep(0,int(a))
#define repj(a) for(int j=0;j<int(a);j++)
#define repk(a) for(int k=0;k<int(a);k++)
#define _rep(a,b) for(int i=int(a);i<int(b);i++)
#define ll long long
#define fst first
#define snd second
#define pf(b) printf("%.12f\n",(double)b)
#define _GLIBCXX_DEBUG
const double pai = 3.1415926535897;
#define _cos(n) cos(n*pai/180)
#define l_b lower_bound
#define u_b upper_bound
#define b_s binary_search

//factorial(練習)　階乗
int fact(int n) {
	int a = 1;
	for (int i = 1;i <= n;i++) a *= i;
	return a;
}
int sa(int n, int m) {      //差！
	if (n < m)return m - n;
	else return n - m;
}


signed main() {

}

Compiler output:
main.c:20:10: fatal error: iostream: No such file or directory
   20 | #include <iostream> // cout, endl, cin
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

世界最速CEを目指してなんかいません

Compiler output:
a.cc:1:1: error: '\U00004e16\U0000754c\U00006700\U0000901fCE\U00003092\U000076ee\U00006307\U00003057\U00003066\U0000306a\U00003093\U0000304b\U00003044\U0000307e\U0000305b\U00003093' does not name a type
    1 | 世界最速CEを目指してなんかいません
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
//#include <boost/multiprecision/cpp_int.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("O3")
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define EPS (1e-9)
#define INF (1e17)
#define PI (acos(-1))
//const double PI = acos(-1);
//const double EPS = 1e-15;
//long long INF=(long long)1E17;
#define i_7 (long long)(1e9+7)
//#define i_7 998'244'353
long mod(long a){
    long long c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
long long po(long a, long b){
    if(b==0){
        return 1;
    }
    
    long long z = po(a,b/2);
    z = mod(z*z);
    if(b%2!=0){
        z = mod(a*z);
    }
    return z;
}
 
bool prime_(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=std::sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}
 
long long gcd_(long long a, long long b){
  if(a<b){
    std::swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd_(b,a%b);
  }
}
 
long long lcm_(long long x, long long y){
  return (x/gcd_(x,y))*y;
}
 
//using namespace std;
//using namespace boost::multiprecision;
//using namespace __gnu_pbds;

int main(){
  using namespace std;
  int n;
  cin>>n;
  int p[n * n];
  REP(i, n) {
    cin>>p[i];
    p[i]--;
  }
  auto valid = [&n](int i, int j) -> bool {
    return 0 <= i && i < n && 0 <= j && j < n;
  };
  auto conv = [&n](int i, int j) -> int {
    return n * i + j;
  };
  int dist[n][n];
  REP(i, n){
    REP(j, n){
      int x = min(i, n - 1 - i);
      int y = min(j, n - 1 - j);
      dist[i][j] = min(x, y);
    }
  }
  bool exists[n][n];
  REP(i, n) REP(j, n) exist[i][j] = true;
  int ans = 0;
  typedef pair<int, int> P;
  int dx[] = {1, 0, -1, 0};
  int dy[] = {0, 1, 0, -1};
  REP(num, n * n){
    int i = num / n;
    int j = num % n;
    exists[i][j] = false;
    ans += dist[i][j];
    queue<P> q;
    q.push(P(i, j));
    while(!q.empty()){
      P p = q.top();
      q.pop();
      int x = p.first, y = p.second;
      REP(k, 4){
        int nx = x + dx[k], ny = y + dy[k];
        if(!valid(nx, ny)) continue;
        if(exists[x][y]){
          if(dist[x][y] + 1 < dist[nx][ny]){
            dist[nx][ny] = dist[x][y] + 1;
            q.push(P(nx, ny));
          }
        }else{
          if(dist[x][y] < dist[nx][ny]){
            dist[nx][ny] = dist[x][y];
            q.push(P(nx, ny));
          }
        }
      }
    }
  }
  cout << ans << endl;   
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:93:23: error: 'exist' was not declared in this scope; did you mean 'exists'?
   93 |   REP(i, n) REP(j, n) exist[i][j] = true;
      |                       ^~~~~
      |                       exists
a.cc:106:15: error: 'class std::queue<std::pair<int, int> >' has no member named 'top'; did you mean 'pop'?
  106 |       P p = q.top();
      |               ^~~
      |               pop
Language: C

0987655tyiopYHLLPL:|}}K 


Compiler output:
main.c:1:1: error: invalid digit "9" in octal constant
    1 | 0987655tyiopYHLLPL:|}}K
      | ^~~~~~~~~~~~~~~~~~
main.c:1:1: error: expected identifier or '(' before numeric constant
main.c:1:22: error: expected identifier or '(' before '}' token
    1 | 0987655tyiopYHLLPL:|}}K
      |                      ^
main.c:1:22: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input
Language: C

,./][[]]\=-09pp{}|+_)(*&^%$#@!

Compiler output:
main.c:1:1: error: expected identifier or '(' before ',' token
    1 | ,./][[]]\=-09pp{}|+_)(*&^%$#@!
      | ^
main.c:1:9: error: stray '\' in program
    1 | ,./][[]]\=-09pp{}|+_)(*&^%$#@!
      |         ^
main.c:1:12: error: invalid digit "9" in octal constant
    1 | ,./][[]]\=-09pp{}|+_)(*&^%$#@!
      |            ^~~~
main.c:1:18: error: expected identifier or '(' before '|' token
    1 | ,./][[]]\=-09pp{}|+_)(*&^%$#@!
      |                  ^
main.c:1:28: error: stray '#' in program
    1 | ,./][[]]\=-09pp{}|+_)(*&^%$#@!
      |                            ^
main.c:1:29: error: stray '@' in program
    1 | ,./][[]]\=-09pp{}|+_)(*&^%$#@!
      |                             ^
Language: C

=-09887654$%%^&***((())__++)(&^

Compiler output:
main.c:1:1: error: expected identifier or '(' before '=' token
    1 | =-09887654$%%^&***((())__++)(&^
      | ^
main.c:1:3: error: invalid digit "9" in octal constant
    1 | =-09887654$%%^&***((())__++)(&^
      |   ^~~~~~~~~
Language: C

ytuu=-09987654321@!#$%^

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | ytuu=-09987654321@!#$%^
      | ^~~~
main.c:1:1: error: type defaults to 'int' in declaration of 'ytuu' [-Wimplicit-int]
main.c:1:7: error: invalid digit "9" in octal constant
    1 | ytuu=-09987654321@!#$%^
      |       ^~~~~~~~~~~
main.c:1:18: error: stray '@' in program
    1 | ytuu=-09987654321@!#$%^
      |                  ^
main.c:1:19: error: expected ',' or ';' before '!' token
    1 | ytuu=-09987654321@!#$%^
      |                   ^
main.c:1:20: error: stray '#' in program
    1 | ytuu=-09987654321@!#$%^
      |                    ^
Language: C++

#include <iostream>
#include <vector>
#include <queue>

using namespace std;

constexpr int dyx[4][2] = {
    { 0, 1}, {-1, 0}, {0,-1}, {1, 0}
};

int main() {
    int n;
    cin >> n;
    auto f = [n](int y, int x) { return y * n + x; };
    vector<int> p(n*n), cost(n*n, 0);
    vector<bool> sit(n*n, true);
    for(int i=0;i<n*n;++i) {
        cin >> p[i];
        --p[i];
    }
    for(int i=0;i<n*n;++i) {
        int y = i / n, x = i % n;
        cost[i] = min({y, n-1-y, x, n-1-x});
    }

    int ans = 0LL;
    for(int i=0;i<n*n;++i) {
        ans += cost[p[i]];
        
        queue<int> que;
        que.push(p[i]);
        sit[p[i]] = false;
        while(!que.empty()) {
            int j = que.front(); que.pop();
            int y = j / n, x = j % n;
            for(int k=0;k<4;++k) {
                int yy = y + dyx[k][0], xx = x + dyx[k][1];
                if(0 <= yy && yy < n && 0 <= xx && xx < n && cost[f(yy,xx)] > cost[f(y,x)] + int(sit[f(y,x)])) {
                    cost[f(yy,xx)] = cost[f(y,x)] + int(sit[f(y,x)]);
                    que.push(f(yy,xx));
                }
            }
        }
    }

    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:22: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
   23 |         cost[i] = min({y, n-1-y, x, n-1-x});
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include <iostream>
#include <vector>
#include <queue>

using namespace std;

constexpr int dyx[4][2] = {
    { 0, 1}, {-1, 0}, {0,-1}, {1, 0}
};

int main() {
    int n;
    cin >> n;
    vector<int> p(n*n), cost(n*n, 0);
    vector<bool> sit(n*n, true);
    for(int i=0;i<n*n;++i) {
        cin >> p[i];
        --p[i];
    }
    for(int i=0;i<n*n;++i) {
        int y = i / n, x = i % n;
        cost[i] = min({y, n-1-y, x, n-1-x});
    }

    int ans = 0LL;
    for(int i=0;i<n*n;++i) {
        ans += cost[p[i]];
        
        queue<int> que;
        que.push(p[i]);
        sit[p[i]] = false;
        while(!que.empty()) {
            int j = que.front(); que.pop();
            int y = j / n, x = j % n;
            for(int k=0;k<4;++k) {
                int yy = y + dyx[k][0], xx = x + dyx[k][1];
                if(0 <= yy && yy < n && 0 <= xx && xx < n && cost[yy * n + xx] > cost[y * n + x] + int(sit[y * n + x])) {
                    cost[yy * n + xx] = cost[y * n + x] + int(sit[y * n + x]);
                    que.push(yy * n + xx);
                }
            }
        }
    }

    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:22: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
   22 |         cost[i] = min({y, n-1-y, x, n-1-x});
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define pii_ pair<int,int>
#define mp_ make_pair
#define pb push_back
#define fi first
#define se second
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define show1(a) cout<<#a<<" = "<<a<<endl
#define show2(a,b) cout<<#a<<" = "<<a<<"; "<<#b<<" = "<<b<<endl
using namespace std;
const ll INF = 1LL<<60;
const int inf = 1<<30;
const int maxn = 3e5+5;
inline void fastio() {ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);}

int n;
ll f[505][505],ans;
int dx[5] = {-1,1,0,0};
int dy[5] = {0,0,-1,1};
void dfs(int x,int y)
{
    int now = f[x][y] + has[x][y];
    rep(i,0,3){
        int nx = x+dx[i],ny = y+dy[i];
        if(nx>=1&&nx<=n&&ny>=1&&ny<=n){
            if(f[nx][ny]>now){
                f[nx][ny] = now;
                dfs(nx,ny);
            }
        }
    }
    f[x][y]--;
}
int main()
{
    fastio();
    cin>>n;
    int x,y,s;
    rep(i,1,n) rep(j,1,n){
        f[i][j] = min(min(i-1,n-i),min(j-1,n-j));
        has[i][j] = 1;
    }
    ans = 0;
    rep(i,1,n*n){
        cin>>s;
        x = (s+n-1)/n;
        y = s-(x-1)*n;
        ans += f[x][y];
        has[x][y] = 0;
        dfs(x,y);
    }
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'void dfs(int, int)':
a.cc:23:25: error: 'has' was not declared in this scope
   23 |     int now = f[x][y] + has[x][y];
      |                         ^~~
a.cc: In function 'int main()':
a.cc:42:9: error: 'has' was not declared in this scope
   42 |         has[i][j] = 1;
      |         ^~~
a.cc:50:9: error: 'has' was not declared in this scope
   50 |         has[x][y] = 0;
      |         ^~~
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define pii_ pair<int,int>
#define mp_ make_pair
#define pb push_back
#define fi first
#define se second
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define show1(a) cout<<#a<<" = "<<a<<endl
#define show2(a,b) cout<<#a<<" = "<<a<<"; "<<#b<<" = "<<b<<endl
using namespace std;
const ll INF = 1LL<<60;
const int inf = 1<<30;
const int maxn = 3e5+5;
inline void fastio() {ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);}

int n,out[505][505];
ll f[505][505],ans;
int dx[5] = {-1,1,0,0};
int dy[5] = {0,0,-1,1};
void dfs(int x,int y)
{
    rep(i,0,3){
        int nx = x+dx[i],ny = y+dy[i];
        if(nx>=1&&nx<=n&&ny>=1&&ny<=n&&!out[nx][ny]){
            if(f[nx][ny]==f[x][y]+2){
                f[nx][ny]--;
                dfs(nx,ny);
            }
        }
    }
}
int main()
{
    fastio();
    cin>>n;
    int x,y,s;
    rep(i,1,n) rep(j,1,n){
        f[i][j] = min(min(i-1,n-i),min(j-1,n-j));
    }
    ans = 0;
    rep(i,1,n*n){
        cin>>s;
        x = (s+n-1)/n;
        y = s-(x-1)*n;
        ans += f[x][y];
        f[x][y]--;
        out[x][y]=1
        dfs(x,y);
    }
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:48:20: error: expected ';' before 'dfs'
   48 |         out[x][y]=1
      |                    ^
      |                    ;
   49 |         dfs(x,y);
      |         ~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define forinc(i,a,b) for(int i=a;i<=b;++i)
#define fordec(i,a,b) for(int i=a;i>=b;--i)
#define fi first
#define se second
#define pii pair<int,int>

const int maxn=25010;`
int n,a[maxn];
int d[505][505],vis[505][505],ret;
int dk[]={-1,0,1,0};
int ck[]={0,1,0,-1};

void bfs(int u,int v){
    int tmp=d[u][v]+vis[u][v];
    forinc(t,0,3){
        int x=u+dk[t],y=v+ck[t];
        if(d[x][y]>tmp){
            d[x][y]=tmp;
            bfs(x,y);
        }
    }
}

main(){
  //  freopen("test.inp","r",stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(0);cout.tie(0);
    cin>>n;
    forinc(i,1,n*n) cin>>a[i];
    forinc(i,1,n) forinc(j,1,n){
        d[i][j]=min(min(i,n-i+1),min(j,n-j+1))-1;
        vis[i][j]=1;
    }
    forinc(i,1,n*n){
        int u=(a[i]+n-1)/n;
        int v=a[i]%n;
        if(v==0) v=n;
        vis[u][v]=0;
        ret+=d[u][v];
        bfs(u,v);
    }
    cout<<ret;
}



Compiler output:
a.cc:10:22: error: stray '`' in program
   10 | const int maxn=25010;`
      |                      ^
a.cc:27:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   27 | main(){
      | ^~~~
Language: C++

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

int t;
vector<vector<int>> seats;

void bfs(int x, int y) {
    queue<pair<int,int>> q;
    q.push({x,y});
    while(!q.empty()) {
        auto&& xy = q.front(); q.pop();
        int x = xy.first, y = xy.second;
        if(y > 0 && seats[y - 1][x] > seats[y][x] +  1) {
            seats[y - 1][x] = seats[y][x] +  1;
            q.push({x, y - 1});
        }
        if(y < t - 1&& seats[y + 1][x] > seats[y][x] +  1) {
            seats[y + 1][x] = seats[y][x] +  1;
            q.push({x, y + 1});
        }
        if(x > 0 && seats[y][x - 1] > seats[y][x] +  1) {
            seats[y][x - 1] = seats[y][x] +  1;
            q.push({x - 1, y);
        }
        if(x < t - 1 && seats[y][x + 1] > seats[y][x] +  1) {
            seats[y][x + 1] = seats[y][x] +  1;
            q.push({x + 1, y});
        }
    }
}

int main() {
    cin >> t;
    for(int y = 0; y < t; y++) {
        vector<int> row;
        for(int x = 0; x < t; x++) {
            row.push_back(min({x, t - x - 1, y, t - y - 1}));
        }
        seats.push_back(row);
    }
    int result = 0;
    for(int i = 0; i < t * t; i++) {
        int number;
        cin >> number;
        number--;
        int x = number % t;
        int y = number / t;
        result += seats[y][x];
        seats[y][x]--;
        bfs(x, y);
    }
    cout << fixed << result;
}


Compiler output:
a.cc: In function 'void bfs(int, int)':
a.cc:23:29: error: expected '}' before ')' token
   23 |             q.push({x - 1, y);
      |                    ~        ^
Language: C++

#include <iostream>
using namespace std;int f[4]={1,505,-1,-505},I,n,p,x,i,d[255025],a,w[255025];void D(int x){for(int i=0;i<4;++i){p=x+f[i];if(d[p]>d[x]+w[p])d[p]=d[x]+w[p],D(p);}}int main(){cin>>n;for(I=0;I<n*n;++I){x=I/n+1,p=I%n+1;i=x*505+y;w[i]=1,d[i]=min(min(x,n-x+1),min(p,n-p+1));}for(i=1;i<=n*n;++i){cin>>p;p--;x=(p/n+1)*505+(p%n+1);a+=--d[x];w[x]=0;D(x);}cout<<a<<endl;}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:223: error: 'y' was not declared in this scope
    2 | using namespace std;int f[4]={1,505,-1,-505},I,n,p,x,i,d[255025],a,w[255025];void D(int x){for(int i=0;i<4;++i){p=x+f[i];if(d[p]>d[x]+w[p])d[p]=d[x]+w[p],D(p);}}int main(){cin>>n;for(I=0;I<n*n;++I){x=I/n+1,p=I%n+1;i=x*505+y;w[i]=1,d[i]=min(min(x,n-x+1),min(p,n-p+1));}for(i=1;i<=n*n;++i){cin>>p;p--;x=(p/n+1)*505+(p%n+1);a+=--d[x];w[x]=0;D(x);}cout<<a<<endl;}
      |                                                                                                                                                                                                                               ^
Language: C++

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

#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

template<typename H> bool chmin(H& v1, const H v2) { if (v1 > v2) { v1 = v2; return true; } return false; }
template<typename H> bool chmax(H& v1, const H v2) { if (v1 < v2) { v1 = v2; return true; } return false; }
template<typename H> void read(H& head) { cin >> head; }
template<typename H, typename ...T> void read(H& head, T& ...tail) { cin >> head; read(tail...); }
template<typename H> void write(H head) { cout << head << '\n'; }
template<typename H, typename ...T> void write(H head, T ...tail) { cout << head << " "; write(tail...); }
template<typename ...T> void die(T ...tok) { write(tok...); exit(0); }

int n;
int h[505][505];
bool rm[505][505];

template<class T>
struct Q {
	int h = 0, t = 0;
	T q[250005];
	void reset() { h = t = 0; }
	int size() { return t - h; }
	T front() { // assert(h < t);
		return q[h]; }
	bool empty() { return size() == 0; }
	void pop() { h++; }
	void push(T x) { q[t++] = x; }
};

queue<pii> qq;
const int dir[4][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};

int main() {
	cin.tie(0)->sync_with_stdio(0);
	cin.exceptions(cin.failbit);

	read(n);
	
	// calculate initial cost
	rep(i, 1, n + 1) rep(j, 1, n + 1) {
		h[i][j] = min(
				min(i - 1, n - i),
				min(j - 1, n - j));
	}

	ll ans = 0;
	rep(i, 0, n * n) {
		int t; cin >> t; --t;
		qq.reset();
		int p = t / n + 1, q = t % n + 1;
		ans += h[p][q];
		rm[p][q] = 1;
		qq.push({p, q});
		while (!qq.empty()) {
			int x, y; tie(x, y) = qq.front(); qq.pop();
			rep(d, 0, 4) {
				int nx = x + dir[d][0], ny = y + dir[d][1];
				int nd = h[x][y] + int(!rm[x][y]);
				if (nd < h[nx][ny]) {
					h[nx][ny] = nd;
					qq.push({nx, ny});
				}
			}
		}
	}

	die(ans);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:55:20: error: 'class std::queue<std::pair<int, int> >' has no member named 'reset'
   55 |                 qq.reset();
      |                    ^~~~~
Language: C

#pragma GCC optimize("Ofast")
  
#include <iostream>
#include <algorithm>
#include <vector>
#include <cstring>
#include <string>
#include <map>
#include <unordered_map>
#include <queue>
#include <stack>
#include <deque>
#include <set>
#include <unordered_set>
#include <list>
#include <tuple>
#include <iomanip>
#include <climits>
#include <cstdlib>
#include <cassert>
#include <numeric>
#include <math.h>
#include <bitset>
#include <random>
#include <regex>

using namespace std;

#define rep(i,n) for(int i=0;i<(n);++i)
#define reps(i,f,n) for(int i=f;i<=(n);++i)
#define all(x) (x).begin(),(x).end()
#define Fixed fixed << setprecision(4)
#define int long long
using pii = pair<int,int>;
using Graph = vector<vector<pii> >;
constexpr int INF  = 0x3f3f3f3f;
constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;
constexpr int mod1 = 1e9+7; 
constexpr int mod2 = 998244353;
constexpr int dy[] = {0,1,0,-1,1,-1,-1,1};
constexpr int dx[] = {1,0,-1,0,1,1,-1,-1};
 
template <class A, class B> inline bool chmax(A &a, const B &b) { return b > a && (a = b, true); }
template <class A, class B> inline bool chmin(A &a, const B &b) { return b < a && (a = b, true); }

template <class A, class B> inline A updiv(const A a,const B b){ return (a + b - 1) / b; }
template <class A, class B> inline A gcd(const A a,const B b){ return b ? gcd(b,a % b) : a; }
template <class A, class B> inline A lcm(const A a,const B b){ return a / gcd(a,b) * b; }

template <class T> using min_heap = priority_queue<T,vector<T>,greater<T> >;
template <class T> using max_heap = priority_queue<T>;
template <class A,class B> using umap = unordered_map<A,B>;


signed main(void){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);

    int n, cnt = 1;
    cin >> n;

    vector<int> p(n*n);
    vector<pii> pos(n*n+1);
    vector<vector<int> > seat(n, vector<int>(n, 1));
    vector<pii> vec;

    rep(i,n){
        rep(j,n){
            pos[cnt] = {i, j};
            ++cnt;
        }
    }

    for(auto&& e : p){
        cin >> e;
    }

    auto inside = [&n](int y, int x){
        return (0 <= y && y < n && 0 <= x && x < n);
    };

    int res = 0;

    for(auto&& e : p){
        int sy = pos[e].first;
        int sx = pos[e].second;
        seat[sy][sx] = 0;
        vector<vector<int> > dist(n, vector<int>(n, INF));
        queue<pii> que;
        dist[sy][sx] = 0;
        que.emplace(sy, sx);
        int minc = INF;
        while(!que.empty()){
            auto& [y, x] = que.front();
            que.pop();
            rep(i,4){
                int ny = y + dy[i];
                int nx = x + dx[i];
                if(inside(ny, nx)){
                    if(chmin(dist[ny][nx], dist[y][x] + seat[ny][nx])){
                        que.emplace(ny, nx);
                    }
                }else{
                    chmin(minc, dist[y][x]);
                }
            }
        }
        res += minc;
    }

    cout << res << '\n';

    return 0;
}

Compiler output:
main.c:3:10: fatal error: iostream: No such file or directory
    3 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
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 REPS(i,n) for (ll i = 1; i<=(ll)(n); i++)
#define REPD(i,n) for(ll i=(ll)(n)-1;i>=0;i--)
#define FOR(i,a,b) for(ll i=(a);i<=(b);i++)
#define FORD(i,a,b) for(ll i=(a);i>=(b);i--)
#define pb push_back
#define MOD 1000000007
#define MOD2 998244353
#define PI 3.141592653
#define INF 100000000000000
#define N 550

vector<vector<ll>> adj={{0,1},{1,0},{0,-1},{-1,0}};
vector<vector<ll>> seats(N,vector<ll>(N,-1));
vector<vector<ll>> soon(N,vector<ll>(N,0));

void dfs(ll x, ll y){
    if (soon[x][y]==1) seats[x][y]--;
    REP(i,4)if (seats[x+adj[i][0]][y+adj[i][1]]>seats[x][y]) dfs(nex,ney);
    if (soon[x][y]==0) seats[x][y]--;
}

int main(){
    ll n, p, ind, ans; cin >> n;
    ind=1; ans = 0;
    while(ind<=n+1-ind){
        FOR(i,ind,n+1-ind)FOR(j,ind,n+1-ind) seats[i][j]=ind-1;
        ind++;
    }
    REP(i,n*n){
        cin >> p;
        ll h = (p-1)/n+1; ll w = (p-1)%n+1;
        ans+=seats[h][w];
        soon[h][w]=1;
        REP(j,4) if (seats[h+adj[j][0]][w+adj[j][1]]>seats[h][w]) dfs1(adh,adw);
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'void dfs(ll, ll)':
a.cc:22:66: error: 'nex' was not declared in this scope
   22 |     REP(i,4)if (seats[x+adj[i][0]][y+adj[i][1]]>seats[x][y]) dfs(nex,ney);
      |                                                                  ^~~
a.cc:22:70: error: 'ney' was not declared in this scope
   22 |     REP(i,4)if (seats[x+adj[i][0]][y+adj[i][1]]>seats[x][y]) dfs(nex,ney);
      |                                                                      ^~~
a.cc: In function 'int main()':
a.cc:38:72: error: 'adh' was not declared in this scope; did you mean 'adj'?
   38 |         REP(j,4) if (seats[h+adj[j][0]][w+adj[j][1]]>seats[h][w]) dfs1(adh,adw);
      |                                                                        ^~~
      |                                                                        adj
a.cc:38:76: error: 'adw' was not declared in this scope; did you mean 'adj'?
   38 |         REP(j,4) if (seats[h+adj[j][0]][w+adj[j][1]]>seats[h][w]) dfs1(adh,adw);
      |                                                                            ^~~
      |                                                                            adj
a.cc:38:67: error: 'dfs1' was not declared in this scope; did you mean 'dfs'?
   38 |         REP(j,4) if (seats[h+adj[j][0]][w+adj[j][1]]>seats[h][w]) dfs1(adh,adw);
      |                                                                   ^~~~
      |                                                                   dfs
Language: C++

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

const int N = 500 + 10;

int a[N][N], h[N][N], n;

int dx[4] = {0, 0, 1, -1};
int dy[4] = {1, -1, 0, 0};

void dfs(int x, int y) {
    int cost = h[x][y] + a[x][y];
    for (int k = 0; k < 4; k++) {
        int tx = x + dx[k], ty = y + dy[k];
        if (h[tx][ty] > cost) {
            h[tx][ty] = cost;
            dfs(tx, ty);
        }
    }
}

int main() {
    scanf("%d", &n);
    int ans = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n;; j++) {
            h[i][j] = min(min(i - 1, n - i), min(j - 1, n - j));
            a[i][j] = 1;
        }
    }
    for (int i = 1; i <= n * n; i++) {
        int pos;  scanf("%d", &pos);
        int row = (pos - 1) / n + 1, col = (pos - 1) % n + 1;
        ans += h[row][col];
        a[row][col] = 0;
        dfs(row, col);
    }
    printf("%d\n", ans);
#ifndef ONLINE_JUDGE
    system("pause");
#endif
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:32: error: expected primary-expression before ';' token
   26 |         for (int j = 1; j <= n;; j++) {
      |                                ^
a.cc:26:32: error: expected ')' before ';' token
   26 |         for (int j = 1; j <= n;; j++) {
      |             ~                  ^
      |                                )
a.cc:26:34: error: 'j' was not declared in this scope
   26 |         for (int j = 1; j <= n;; j++) {
      |                                  ^
Language: C++

				int nd = d[x][y] + (isEmpty[x][y] ? 0 : 1);


Compiler output:
a.cc:1:42: error: 'd' was not declared in this scope; did you mean 'nd'?
    1 |                                 int nd = d[x][y] + (isEmpty[x][y] ? 0 : 1);
      |                                          ^
      |                                          nd
a.cc:1:44: error: 'x' was not declared in this scope
    1 |                                 int nd = d[x][y] + (isEmpty[x][y] ? 0 : 1);
      |                                            ^
a.cc:1:47: error: 'y' was not declared in this scope
    1 |                                 int nd = d[x][y] + (isEmpty[x][y] ? 0 : 1);
      |                                               ^
a.cc:1:53: error: 'isEmpty' was not declared in this scope
    1 |                                 int nd = d[x][y] + (isEmpty[x][y] ? 0 : 1);
      |                                                     ^~~~~~~
a.cc:1:61: error: 'x' was not declared in this scope
    1 |                                 int nd = d[x][y] + (isEmpty[x][y] ? 0 : 1);
      |                                                             ^
a.cc:1:64: error: 'y' was not declared in this scope
    1 |                                 int nd = d[x][y] + (isEmpty[x][y] ? 0 : 1);
      |                                                                ^
Language: C++

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define rep(i,n) for(ll i=0;i<(n);i++)
#define pll pair<ll,ll>
#define pq priority_queue
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define ios ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define lb(c,x) distance(c.begin(),lower_bound(all(c),x))
#define ub(c,x) distance(c.begin(),upper_bound(all(c),x))

using namespace std;

template<class T> inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
template<class T> inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;}

const ll INF=1e9+7;

ll dx[4]={-1,1,0,0};
ll dy[4]={0,0,-1,1};

int main()
{
    ll n;
    cin >> n;
    vector<ll> p(n*n);
    ll sum=0;
    vector<vector<pll>> ans(n,vector<pll>(n,make_pair(0,1)));
    rep(i,n*n){
        cin >> p[i];
        p[i]--;
    }
    rep(i,n){
        rep(j,n){
            ans[i][j].fi=min(min(i,n-1-i),min(j,n-1-j));
            //cout << ans[i][j].fi << " ";
        }
        //cout << endl;
    }
    rep(k,n*n){
        ll i=p[k];
        sum+=ans[i/n][i%n].fi;
        queue<pll> que;
        que.push(make_pair(i/n,i%n));
        ans[i/n][i%n].se=0;
        //vector<vector<ll>> s(n,vector<ll>(n));
        while(!que.empty()){
            pll x=que.front();
            que.pop();
            s[x.fi][x.se]=1;
            if(ans[x.fi][x.se].se==0){
                rep(j,4){
                    ll nx=x.fi+dx[j];
                    ll ny=x.se+dy[j];
                    if(0<=nx && nx<=n-1 && 0<=ny && ny<=n-1 &&  ans[nx][ny].fi>ans[x.fi][x.se].fi){
                        ans[nx][ny].fi=ans[x.fi][x.se].fi;
                        que.push(make_pair(nx,ny));
                    }
                    
                }
            }
            else{
                rep(j,4){
                    ll nx=x.fi+dx[j];
                    ll ny=x.se+dy[j];
                    if(0<=nx && nx<=n-1 && 0<=ny && ny<=n-1 &&  ans[nx][ny].fi>ans[x.fi][x.se].fi+1){
                        ans[nx][ny].fi=ans[x.fi][x.se].fi+1;
                        que.push(make_pair(nx,ny));
                    }
                    
                }
            }
        }
    }
    /*cout << endl;
    rep(i,n){
        rep(j,n){
            //ans[i][j].fi=min(min(i,n-1-i),min(j,n-1-j));
            cout << ans[i][j].fi << " ";
        }
        cout << endl;
    }
    cout << endl;
    rep(i,n){
        rep(j,n){
            //ans[i][j].fi=min(min(i,n-1-i),min(j,n-1-j));
            cout << ans[i][j].se << " ";
        }
        cout << endl;
    }*/
    cout << sum << endl;
    return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:53:13: error: 's' was not declared in this scope
   53 |             s[x.fi][x.se]=1;
      |             ^