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

#include<bits/stdc++.h>
using namespace std;
int n, t, ans = 1, hs[100005];
vector<int>A;
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
int fastpow_mod(int a, int b);
unsigned main(void)
{
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		cin >> t;
		A.push_back(t);
		hs[t]++;
	}
	if (A[0] != 0)
	{
		cout << 0 << endl;
		return 0;
	}
	SORT_UNIQUE(A);
	int len = A.size();
	if (A[len - 1] != len - 1 || hs[0] != 1)
	{
		cout << 0 << endl;
	}
	else
	{
		for (int i = 2; i < len; i++)
		{
			ans = ans * fastpow_mod(hs[i - 1], hs[i]) % 998244353;
		}
		cout << ans << endl;
	}
	return 0;
}
int fastpow_mod(int a, int b)
{
	int c = 998244353;
	int ans = 1;
	int base = a % c;
	while (b)
	{
		if (b & 1 != 0)
			ans = ans * base % c;
		b = b >> 1;
		base = base * base % c;
	}
	return ans;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <string>
#include <cstring>
#include <utility>
#include <set>
#include <stack>
#include <climits>
#include <cmath>

#define rep(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define all(x) (x).begin(),(x).end()
#define MEMSET(v, h) memset((v), h, sizeof(v))
typedef long long ll;

using namespace std;

int main(void){
    ll dp[100005], ar[100005];
    ll mod=998244353;
    ll N;
    cin>>N;
    ll val;
    MEMSET(dp, 0);
    MEMSET(ar, 0);
    cin>>val;
    if(val!=0){ cout<<0<<endl;
        return 0;
    }
    dp[0]++; ar[0]++;
    ll M=0;
    rep(i, N-1){
        cin>>val;
        if(val==0){ cout<<0<<endl;
            return 0;
        }
        M=max(M, val);
        ar[val]++;
    }
    ll index=1;
    while(true){
        if(ar[index]==0){
            if(index>M) break;
            else{
                cout<<0<<endl;
                return 0;
            }
        }
        dp[index]=(pow(ar[index-1], ar[index])*dp[index-1])%mod;
        //cout<<dp[index]<<endl;
        index++;
    }
    cout<<dp[index-1]<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:51:60: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'll' {aka 'long long int'} to binary 'operator%'
   51 |         dp[index]=(pow(ar[index-1], ar[index])*dp[index-1])%mod;
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
      |                                               |             |
      |                                               |             ll {aka long long int}
      |                                               __gnu_cxx::__promote<double>::__type {aka double}
Language: C

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

#define rep(i, n) for(int i=0;i<(int)(n);i++)
#define MOD 998244353

//compare function (ascending order)
//qsort(array, n, size, cmp)
int cmp(const void *a,const void *b){ 
    if(*(int*)a < *(int*)b){
        return -1;
    }
    else if(*(int*)a == *(int*)b){
        return 0;
    }
    return 1;
}

int main(void){
	int n;
	int i;
	scanf("%d",&n);
	int d[n];
	long long cntp=1, cnta=1, p;
	long long ans=1;
	rep(i,n){
		scanf("%d",&d[i]);
	}
	if(d[0] != 0){
		printf("0\n");
		return 0;
	}
	qsort(d, n, sizeof(d[0]), cmp);
/*	rep(i,n){
		printf("%d",d[i]);
	}
	printf("\n");	*/
	for(i=1;i<n;i++){
		if(d[i]-d[i-1] != 1 && d[i]-d[i-1] != 0){
			printf("0\n");
			return 0;
		}
		if(d[i] == d[i+1] && i != n-1){
			cnta++;
		}
		else{
			cnta = cnta % MOd;
			p = pow(cntp, cnta);
			ans = ans*(p % MOD);
			ans = ans % MOD;
			cntp = cnta;
			cnta = 1;
		}
	}
	printf("%lld\n",ans);
    return 0; 
}


Compiler output:
main.c: In function 'main':
main.c:49:39: error: 'MOd' undeclared (first use in this function); did you mean 'MOD'?
   49 |                         cnta = cnta % MOd;
      |                                       ^~~
      |                                       MOD
main.c:49:39: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll mod=998244353;
ll pow(ll x,ll y){
  if(y==0) return 1;
  ll ret=pow(x,y/2)%mod;
  ret*=ret;
  ret%=mod;
  if(y%2==1) ret*=x;
  return ret%mod;
}
ll array[200005]={0};
int main(){
  ll n;
  cin>>n;
  bool f=true;
  ll ma=0;
  for(ll i=1;i<=n;i++){
    ll a;
    cin>>a;
    array[a]++;
    ma=max(ma,a);
  }
  ll ans=1;
  for(ll i=1;i<=ma;i++) {
    ans*=pow(array[i-1],array[i])%mod;
    ans%=mod;
  }
  cout<<ans%mod<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:5: error: reference to 'array' is ambiguous
   22 |     array[a]++;
      |     ^~~~~
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,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_pair.h:99:12: note: candidates are: 'template<class _Tp, long unsigned int _Nm> struct std::array'
   99 |     struct array;
      |            ^~~~~
a.cc:13:4: note:                 'll array [200005]'
   13 | ll array[200005]={0};
      |    ^~~~~
a.cc:27:14: error: reference to 'array' is ambiguous
   27 |     ans*=pow(array[i-1],array[i])%mod;
      |              ^~~~~
/usr/include/c++/14/bits/stl_pair.h:99:12: note: candidates are: 'template<class _Tp, long unsigned int _Nm> struct std::array'
   99 |     struct array;
      |            ^~~~~
a.cc:13:4: note:                 'll array [200005]'
   13 | ll array[200005]={0};
      |    ^~~~~
a.cc:27:25: error: reference to 'array' is ambiguous
   27 |     ans*=pow(array[i-1],array[i])%mod;
      |                         ^~~~~
/usr/include/c++/14/bits/stl_pair.h:99:12: note: candidates are: 'template<class _Tp, long unsigned int _Nm> struct std::array'
   99 |     struct array;
      |            ^~~~~
a.cc:13:4: note:                 'll array [200005]'
   13 | ll array[200005]={0};
      |    ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long
int n, t, ans = 1, hs[100005];
vector<int>A;
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
int fastpow_mod(int a, int b);
unsigned main(void)
{
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		cin >> t;
		A.push_back(t);
		hs[t]++;
	}
	SORT_UNIQUE(A);
	int len = A.size();
	if (A[len - 1] != len - 1 || hs[0] != 1)
	{
		cout << 0 << endl;
	}
	else
	{
		for (int i = 2; i < len; i++)
		{
			ans = ans * fastpow_mod(hs[i - 1], hs[i]) % 998244353;
		}
		cout << ans << endl;
	}
	return 0;
}
int fastpow_mod(int a, int b)
{
	int c = 998244353;
	int ans = 1;
	int base = a % c;
	while (b)
	{
		if (b & 1 != 0)
			ans = ans * base % c;
		b = b >> 1;
		base = base * base % c;
	}
	return ans;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long int LL;
typedef pair<int,int> P;
typedef pair<LL,int> LP;
typedef pair<LL, LL> LLP;
const int INF=1<<30;
const LL MAX=1e9+7;
LL N;
vector<LL> D, d;
int main() {
  int i, j, k;
  
  cin >> N;

  D.resize(N+1);
  d.assign(N+1, 0);
  for (i = 0; i < N; ++i) {
    cin >> D[i];
    d[D[i]]++
  }

  LL ans = 1;
  for (i = 1; i < N; ++i) {
    if (d[i+1] == 0) continue;
    ans *= pow(d[i], d[i+1]);
  }

  if (D[0] != 0) {
    ans = 0;
  }

  for (i = 1 i < N; ++i) {
    if (D[i] == 0) ans = 0;
  }
  
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:14: error: expected ';' before '}' token
   20 |     d[D[i]]++
      |              ^
      |              ;
   21 |   }
      |   ~           
a.cc:33:13: error: expected ';' before 'i'
   33 |   for (i = 1 i < N; ++i) {
      |             ^~
      |             ;
a.cc:33:24: error: expected ';' before ')' token
   33 |   for (i = 1 i < N; ++i) {
      |                        ^
      |                        ;
Language: C++

#define ll long long int
#define ve vector<int>
#define vl vector<long long int>
#define all(a) a.begin(),a.end()
using namespace std;
ll inf= 998244353;

int main(){
  int n;
  ll A=1;
  bool a=true;
  cin>>n;
  ve d(n),L(n-1);
  for(int i=0;i<n;i++){
    cin>>d[i];
  }
  for(int i=0;i<n;i++){
    L[d[i]]++;
  }
  for(int i=0;i<n-2;i++){
    if(L[i]==0&&L[i+1]!=0) a=false;
    if(L[i]==0)break;
    A=(A*pow(L[i],L[i+1]));
    A%=inf;
  }
  if(a==true) cout<<A<<endl;
  else cout<<0<<endl;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'cin' was not declared in this scope
   12 |   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 | #define ll long long int
a.cc:2:12: error: 'vector' was not declared in this scope
    2 | #define ve vector<int>
      |            ^~~~~~
a.cc:13:3: note: in expansion of macro 've'
   13 |   ve d(n),L(n-1);
      |   ^~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | #define ll long long int
a.cc:2:19: error: expected primary-expression before 'int'
    2 | #define ve vector<int>
      |                   ^~~
a.cc:13:3: note: in expansion of macro 've'
   13 |   ve d(n),L(n-1);
      |   ^~
a.cc:15:10: error: 'd' was not declared in this scope
   15 |     cin>>d[i];
      |          ^
a.cc:18:5: error: 'L' was not declared in this scope
   18 |     L[d[i]]++;
      |     ^
a.cc:18:7: error: 'd' was not declared in this scope
   18 |     L[d[i]]++;
      |       ^
a.cc:21:8: error: 'L' was not declared in this scope
   21 |     if(L[i]==0&&L[i+1]!=0) a=false;
      |        ^
a.cc:22:8: error: 'L' was not declared in this scope
   22 |     if(L[i]==0)break;
      |        ^
a.cc:23:14: error: 'L' was not declared in this scope
   23 |     A=(A*pow(L[i],L[i+1]));
      |              ^
a.cc:23:10: error: 'pow' was not declared in this scope
   23 |     A=(A*pow(L[i],L[i+1]));
      |          ^~~
a.cc:26:15: error: 'cout' was not declared in this scope
   26 |   if(a==true) cout<<A<<endl;
      |               ^~~~
a.cc:26:15: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:26:24: error: 'endl' was not declared in this scope
   26 |   if(a==true) cout<<A<<endl;
      |                        ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #define ll long long int
a.cc:27:8: error: 'cout' was not declared in this scope
   27 |   else cout<<0<<endl;
      |        ^~~~
a.cc:27:8: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:27:17: error: 'endl' was not declared in this scope
   27 |   else cout<<0<<endl;
      |                 ^~~~
a.cc:27:17: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C

#include <iostream>
#include <algorithm>
using namespace std;
const int oo = 1e9;
int n,a[3000],f[3000][3000],s;
int dp(int l,int r,int s){
    if (l>r) return oo;
    if (l==r) return f[l][r] = 0;
    if (f[l][r]!=-1) return f[l][r];
    return f[l][r] = min(dp(l+1,r,s-a[l])+s,dp(l,r-1,s-a[r])+s);
}
int main(){
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> a[i];
        s += a[i];
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            f[i][j] = -1;
        }
    }
    cout << dp(1,n,s) << endl;
    return 0;
}

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

#include <iostream>
#include <cmath>

using namespace std;
static const int MAX = 100000;

int main(void) {
  long long int N, i, Ds[MAX], Es[MAX];
  long long int ans = 1;
  cin >> N;
  for (i=0;i<N;i++) {
    cin >> Ds[i];
    Es[Ds[i]] ++;
  }

  if (Ds[0] != 0 && Es[0] != 1) {
    cout << 0 << endl;
    return 0;
  }

  for (i=0;i<N-1;i++) {
    if (Es[i] == 0) break;
    ans = (ans * pow(Es[i], Es[i+1]) % 998244353);
  }

  cout << ans << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:38: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   23 |     ans = (ans * pow(Es[i], Es[i+1]) % 998244353);
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~
      |                |                       |
      |                |                       int
      |                __gnu_cxx::__promote<double>::__type {aka double}
Language: C++

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

int main(){
    int N
    long long ans = 1;
    cin >> N;
    int D[N], count_D[N], max_D = 0;
    for(int i=0; i<N; i++) count_D[i] = 0;
    for(int i=0; i<N; i++){
        cin >> D[i];
        count_D[D[i]] += 1;
        if(max_D < D[i]) max_D = D[i];
    }
    if(D[0] != 0 || count_D[0] != 1){
        cout << 0 << endl;
        return 0;
    }else{
        for(int i=0; i<max_D; i++){
            ans *= pow(count_D[i], count_D[i+1]);
        }
        cout << ans << endl;
        return 0;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: expected initializer before 'long'
    7 |     long long ans = 1;
      |     ^~~~
a.cc:8:12: error: 'N' was not declared in this scope
    8 |     cin >> N;
      |            ^
a.cc:10:28: error: 'count_D' was not declared in this scope
   10 |     for(int i=0; i<N; i++) count_D[i] = 0;
      |                            ^~~~~~~
a.cc:12:16: error: 'D' was not declared in this scope
   12 |         cin >> D[i];
      |                ^
a.cc:13:9: error: 'count_D' was not declared in this scope
   13 |         count_D[D[i]] += 1;
      |         ^~~~~~~
a.cc:16:8: error: 'D' was not declared in this scope
   16 |     if(D[0] != 0 || count_D[0] != 1){
      |        ^
a.cc:16:21: error: 'count_D' was not declared in this scope
   16 |     if(D[0] != 0 || count_D[0] != 1){
      |                     ^~~~~~~
a.cc:21:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 |             ans *= pow(count_D[i], count_D[i+1]);
      |             ^~~
      |             abs
a.cc:23:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   23 |         cout << ans << endl;
      |                 ^~~
      |                 abs
Language: C++

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

#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)

#define max_n 100

int N;


int main() {
vector<int> D;

	cin >> N;

	rep(i, N) {
		int j;
		cin >> j;
		D.push_back(j);
	}

	D.push_back(100001);

	if(D[0]!=0)
	{
		cout << "0" << endl;
		return 0;
	}

	sort(D.begin(), D.end());

	long long ans = 1;
	int cu = 1;
	int c = 0;
	int pre = 1;

	for(int i=1;i<N+1;i++)
	{
		if(D.at(i) == cu)
		{
			c++;
		}	
		else if(D.at(i) == cu+1 || D.at(i) == 100001)
		{
			ans = ans * pow(pre, c);
			ans = ans % 998244353;
			pre = c;
			c = 0;
			cu++;
			if (D.at(i) == 100001)break;
			i--;
			continue;
		}
		else { ans = 0; break; }

	}

	cout << ans << endl;
	
	

	return 0;	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:37: error: 'pow' was not declared in this scope
   49 |                         ans = ans * pow(pre, c);
      |                                     ^~~
Language: C++

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

int main() {
    int n;cin>>n;
    int a[n],b[n],c[n];
    ll ans = 1;
    rep(i,n){
        a[i] = 0;
        b[i] = 0;
        c[i] = 0;
    }
    rep(i,n)cin>>a[i];
    rep(i,n){
        b[a[i]]++;
        c[a[i]]++;
    }
    sort(c,c+n);
    rep(i,n-1){
        if(c[i+1]-c[i]>=2){
            cout<<0<<endl;
            return 0;
        }
    }
    rep(i,n-1){
        ans *= (pow(b[i],b[i+1])%998244353);
        ans %= 998244353;
    }
    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:33: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   29 |         ans *= (pow(b[i],b[i+1])%998244353);
      |                 ~~~~~~~~~~~~~~~~^~~~~~~~~~
      |                    |             |
      |                    |             int
      |                    __gnu_cxx::__promote<double>::__type {aka double}
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.regex.Pattern;

public class Main {
    public void solve(BufferedReader stdin, PrintWriter stdout) throws NumberFormatException, IOException {
        int n = Integer.parseInt(stdin.readLine());
        int[] d = toIntArray(stdin.readLine());

        long[] c = new long[Arrays.stream(d).max().getAsInt() + 1];
        for (int v : d) {
            c[v]++;
        }

        if (c[0] != 1) {
            stdout.println(0);
            return ;
        }

        long ans = 1;
        for (int k = 0; k < c.length - 1; k++) {
            ans *= modPow(c[k], c[k + 1]);
            ans %= mod;
        }
        stdout.println(ans);
    }

    private long mod = 998244353;

    private long modPow(long x, long y) {
        long z = 1;
        while (y > 0) {
            if (y % 2 == 0) {
                x = (x * x) % mod;
                y /= 2;
            } else {
                z = (z * x) % mod;
                y--;
            }
        }
        return z;
    }

    private Pattern space = Pattern.compile(" ");

    private int[] toIntArray(String line) {
        return space.splitAsStream(line).mapToInt(Integer::parseInt).toArray();
    }

    public static void main(String[] args) throws NumberFormatException, IOException {
        BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter stdout = new PrintWriter(System.out, false);
        new Main().solve(stdin, stdout);
        stdout.flush();
    }


Compiler output:
Main.java:58: error: reached end of file while parsing
    }
     ^
1 error
Language: C++

from collections import Counter
import sys
n = int(input())
D = list(map(int,input().split()))
if (D[0] != 0):
  print(0)
  sys.exit(0)
c = Counter(D)
if (c[0] > 1):
  print(0)
  sys.exit(0)
ans = 1
for i in range(1,max(D)+1):
  ans *= c[i-1]**c[i]
print(ans % 998244353)

Compiler output:
a.cc:1:1: error: 'from' does not name a type
    1 | from collections import Counter
      | ^~~~
Language: C

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

int main(){
	int N,ans=0,F=0;
	cin >> N;
	vector<int> D(N);
	int loop,loop2;
	for(loop=0;loop<N;loop++){
		cin >> D[loop];
	}
	vector<int> Num(N,0);
	if(D[0]==0){
		Num[0] = 1;
		int NumMax = 1;
		for(loop=1;loop<N;loop++){
			if(D[loop]){
				Num[D[loop]]++;
				if(NumMax < D[loop]){
					NumMax = D[loop];
				}
			}else{
				F=1;
				break;
			}
		}
		if(F == 0){
			ans = 1;
			for(loop=1;loop<=NumMax;loop++){
				for(loop2=0;loop2<Num[loop];loop2++){
					ans *= Num[loop-1];
				}
			}
		}
	}
	cout << ans%998244353 << endl;
	return 0;
}

Compiler output:
main.c:1:9: 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 ll long long 

ll mod=998244353LL;
ll d[100001];
int n;
int zerocnt;


ll sqpow(ll a,ll n){
    if(n==0)return 1;
    if(n==1)return a;
    ll sq=sqpow(a,n/2);
    if(n%2==0)return sq*sq%mod;
    return a*sq%mod*sq%mod;
}


void solve(){
    zerocnt=0;
    //vector<ll> renzoku;
    cin>>n;
    for(int i=0; i<n; i++){
        cin>>d[i];
        if(d[i]==0){
            zerocnt++;
        }
    }
    if(d[0]!=0){
        cout<<0<<endl;
        return;
    }
    bool bflag=false;
    sort(d,d+n);
    //renzoku.push_back();
    LL cnt=1LL;
    for(int i=1; i<n; i++){
        if(d[i-1]!=d[i] && d[i-1]+1!=d[i]){
            bflag=true;
            break;
        }
    }
    if(bflag || zerocnt>1 || zerocnt==0){
        cout<<0<<endl;
        return;
    }
    if(zerocnt==1 && n==1){
        cout<<1<<endl;
    }

    ll temp=1LL;
    ll ans=1LL;
    for(int i=2; i<n; i++){
        //cout<<d[i]<<endl;
        if(d[i]!=d[i-1]){
            ans*=sqpow(cnt, temp);
            //cout<<cnt<<" "<<temp<<endl;
            ans%=mod;
            cnt=temp;
            temp=1;
        }
        else{
            temp++;
        }
    }
    ans*=sqpow(cnt,temp);
    cout<<ans%mod<<endl;

}

signed main(){
    //while(1)
    solve();
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:38:5: error: 'LL' was not declared in this scope; did you mean 'll'?
   38 |     LL cnt=1LL;
      |     ^~
      |     ll
a.cc:58:24: error: 'cnt' was not declared in this scope; did you mean 'int'?
   58 |             ans*=sqpow(cnt, temp);
      |                        ^~~
      |                        int
a.cc:68:16: error: 'cnt' was not declared in this scope; did you mean 'int'?
   68 |     ans*=sqpow(cnt,temp);
      |                ^~~
      |                int
Language: C++

#include <iostream>
#include <iomanip>
#include <queue>
#include <deque>
#include <cstring>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <algorithm>
#include <cmath>
#include <bitset>

#define REP(i, n) for(int i = 0, i##_len = (n); i < i##_len; ++i)
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) ((int)(x).size())
#define FILL(x, y) memset(x, y, sizeof(x))
#define pb push_back
#ifdef LOCAL
#define eprintf(...) fprintf(stderr, __VA_ARGS__)
#else
#define eprintf(...) 42
#endif

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

using namespace std;
using ll = long long;

const int kInf = 2e9;
const ll kLInf = 2e18;

int gcd (int a, int b) {
   return b ? gcd(b, a % b) : a;
}
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};

const ll kMod = 998244353;
ll N;
ll num[100010];

int main()
{
   cout << fixed << setprecision(10);
   cin >> N;
   int D;
   bool first = true;
   REP(i, N) {
      cin >> D;
      if (first) {
         if (D) {
            cout << 0 << endl;
            return 0;
         }
         first = false;
      } 
      num[D]++;
      eprintf("num[%d]=%d\n", D, num[D]);
   }
   if (num[0] > 1) {
      cout << 0 << endl;
      return 0;
   }
   ll ans = 1;
   bool zero = false;
   REP(i, N) {
      REP(j, num[i + 1]) {
         ans = ans * num[i] % kMod;
      }
      if (!num[i + 1]) {
         zero = true;
      } else if (zero) {
         cout << 0 << endl;
         return 0;
   }
   cout << ans << endl;
   return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:92:2: error: expected '}' at end of input
   92 | }
      |  ^
a.cc:57:1: note: to match this '{'
   57 | {
      | ^
Language: C++

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

const LL MOD = 998244353;

using LL = long long;

LL BMPow(int x,int n,int m=0){
	LL ans=1;LL p=x;
	if(m==0){ while(n>0){if(n&1==1){ans*=p;} p*=p; n>>=1;}}
	else{ while(n>0){if(n&1==1){ans=(ans*p)%m;} p=(p*p)%m ;n>>=1;}}
	return ans;
}
 
int main(){
	LL n;
	cin>>n;

	vector<LL> d(n);
	LL max_d = 0LL;
	for(int i=0; i<n; i++){
		cin>>d[i];
		max_d = max(max_d,d[i]);
	}

	vector<LL> node_dist_cnt(n,0LL);

	for(int i=0; i<n; i++){
		node_dist_cnt[d[i]]++;
	}

	for(int i=0; i<n; i++){
		if(node_dist_cnt[i]==0){
			if(i<max_d){
				cout<<0<<endl;
				return 0;
			}
		}
	}

	if(node_dist_cnt[0]!=1){
		cout<<0<<endl;
		return 0;
	}

	LL ans=1;
	for(int i=0; i<n; i++){
		if(node_dist_cnt[i]==0) break;
		ans*=BMPow(node_dist_cnt[i],node_dist_cnt[i+1],MOD);
	}
	cout<<ans%MOD<<endl;
	return 0;
}

Compiler output:
a.cc:4:7: error: 'LL' does not name a type
    4 | const LL MOD = 998244353;
      |       ^~
a.cc: In function 'int main()':
a.cc:49:64: error: 'MOD' was not declared in this scope
   49 |                 ans*=BMPow(node_dist_cnt[i],node_dist_cnt[i+1],MOD);
      |                                                                ^~~
a.cc:51:19: error: 'MOD' was not declared in this scope
   51 |         cout<<ans%MOD<<endl;
      |                   ^~~
Language: C++

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

int main() {
    int n;
    cin>>n;
    vector<int> mao(n);
    for(int i=0; i<n; i++) cin>>mao.at(i);

    int64_t ans = 1;
    if(mao.at(0)!=0) {
        cout<<0<<endl;
        return 0;
    }
    else {
        int count0 = 0;
        for(int i=1; i<n; i++) {
            if(mao.at(i)==0) {
                cout<<0<<endl;
                return 0;
            }
        }

        int count1 = 0;
        int count2 = 0;
        for(int i=1; i<n; i++) {
            if(mao.at(i)==1) count1++;
        }
        for(int i=2; i<=n-1; i++) {
            for(int j=1; j<n; j++) {
                if(mao.at(j)==i) count2++;
            }

            ans *= pow(count1, count2)%998244353;
            if(ans==0) {
                cout<<0<<endl;
                return 0;
            }
            ans = ans%998244353;
            count1 = count2;
            count2 = 0;
        }
        cout<<ans%998244353<<endl;
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:39: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   34 |             ans *= pow(count1, count2)%998244353;
      |                    ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
      |                       |                |
      |                       |                int
      |                       __gnu_cxx::__promote<double>::__type {aka double}
Language: C

#include<stdio.h>
#include<stdlib.h>
int main()
{
    int t,m,n;
    long int *arr;
    scanf("%d",&t);
    while(t--!=0)
    {
        scanf("%d %d",&n,&m);
        arr= (long int*)malloc(n * sizeof(long int));
        for(int i=0;i<n;i++)
        scanf("%ld",&arr[i]);
        long int diff=10000000001;
        for (int i=0; i<n-1; i++) 
        {
            int j=i+1;
            while(j<n)
            {
                if((j-i)%m==0)
                j++;
                else
                {
                if (abs(arr[i] - arr[j]) < diff) 
                diff = abs(arr[i] - arr[j]);
                j++;
                }
            }
        }
      
    }
    printf("%ld\n",diff);
}

Compiler output:
main.c: In function 'main':
main.c:32:20: error: 'diff' undeclared (first use in this function)
   32 |     printf("%ld\n",diff);
      |                    ^~~~
main.c:32:20: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
constexpr int mod=998244
signed main(){
    int n,d;
    map<int,int>mp;
    cin>>n;
    while(cin>>d)
        mp[d]++;
    int ans=1;
    bool last=0;
    for(int i=1;i<n;i++)
        if(mp[i]==0){
            if(!last)
                last=1;
        }else if(last){
            cout<<0<<end
            return 0;
        }
        for(int j=0;j<mp
            (ans*=max(mp
    }
    cout<<ans<<endl;
}


Compiler output:
a.cc:5:1: error: expected ',' or ';' before 'signed'
    5 | signed main(){
      | ^~~~~~
a.cc:24:5: error: 'cout' does not name a type
   24 |     cout<<ans<<endl;
      |     ^~~~
a.cc:25:1: error: expected declaration before '}' token
   25 | }
      | ^
Language: C++


#include <iostream>
#include <algorithm>
#include <vector>
#include <deque>
#include <queue>
#include <set>
#include <iomanip>
#include <cmath>
#include <boost/multiprecision/cpp_int.hpp>

using namespace std;
using ll = long long;
namespace mp = boost::multiprecision;

ll BASE_NUM = 998244353;

ll my_pow(ll x,ll y){
    if (y == 0){
        return 1LL;
    }else if(y == 1){
        return x;
    }else{
        return (my_pow(x,y/2) % BASE_NUM) * (my_pow(x,(y+1)/2) % BASE_NUM) % BASE_NUM;
    }
}

int main()
{
    // 整数の入力
    ll N;
    vector<ll> D;
    map<ll, ll> D_Counts;
    cin >> N;
    for (int i = 0; i < N; i++)
    {
        ll d;
        cin >> d;
        D.push_back(d);
        D_Counts[d]++;
    }
    if (D[0] != 0)
    {
        cout << 0 << endl;
    }
    else if (D_Counts[0] > 1)
    {
        cout << 0 << endl;
    }
    else
    {
        ll total = 1;
        for(int i = 1;i<D_Counts.size();i++){
            if (D_Counts[i] == 0){
                total = 0;
            }else{
                total = total * my_pow(D_Counts[i-1],D_Counts[i]) % BASE_NUM;
            }
            // cout << i << ":" << total << endl;
        }
        cout << total <<endl;
    }
    return 0;
}

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

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

int main(){
	unsigned N; cin >> N;
  	vector<unsigned> Dn;
  	for(size_t i = 0; i < N; ++i){
		unsigned tmp; cin >> tmp;
      	Dn.resize(max((unsigned)Dn.size(), tmp + 1));
		Dn[tmp]++;
    }
  	size_t ret = 1;
  	for(size_t i = 1; i < Dn.size(); ++i)
    	ret = (ret * (Dn[i - 1] == 1 ? 1 : pow(Dn[i - 1], Dn[i]) % 998244353));
    cout << ret << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:66: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   16 |         ret = (ret * (Dn[i - 1] == 1 ? 1 : pow(Dn[i - 1], Dn[i]) % 998244353));
      |                                            ~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~
      |                                               |                    |
      |                                               |                    int
      |                                               __gnu_cxx::__promote<double>::__type {aka double}
Language: C++

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

int main(){
  int n;
  cin >> n;
  int d;
  map<int,int> mp;
  for ( int i = 1; i <= n; i++){
    cin >> d;
    mp[d]++;
  }

  int x,y;
  long long ans = 1;
  if ( mp[0] != 1){
    cout << 0 << endl;
  }else {
    for ( map<int,int>::iterator it = mp.begin(); it != mp.end(); it++){
      map<int,int>::iterator ne = it;
      ne++;
      x = it->second;
      y = ne->second ;
      ans *= pow(x, y) % 998244353;
    }
    cout << ans << endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:24: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   24 |       ans *= pow(x, y) % 998244353;
      |              ~~~~~~~~~ ^ ~~~~~~~~~
      |                 |        |
      |                 |        int
      |                 __gnu_cxx::__promote<double>::__type {aka double}
Language: C++

include "bits/stdc++.h"
using namespace std;

#define MOD 998244353
long long int ppow(long long int i, long long int j) {
	long long int res = 1LL;
	while (j) {
		if ((j & 1LL)) {
			res *= i;
			if (res >= MOD) {
				res %= MOD;
			}
		}
		j >>= 1;
		i *= i;
		if (i >= MOD) {
			i %= MOD;
		}
	}
	return res;
}

int n;
vector<int> v;
int cn[200002];

int main() {
	cin >> n;
	for (int i = 0; i < n; i++) {
		int a;
		scanf("%d", &a);
		if (i == 0 && a) {
			puts("0");
			return 0;
		}
		if (a == 0 && i) {
			puts("0");
			return 0;
		}
		cn[a]++;
	}
	int leaf = 1;
	long long int way = 1;
	for (int i = 1; i <= n - 1; i++) {
		for (int j = 1; j <= cn[i]; j++) {
			way *= leaf;
			way %= MOD;
		}
		leaf = cn[i];
	}
	printf("%lld\n", way);
	return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include "bits/stdc++.h"
      | ^~~~~~~
a.cc:24:1: error: 'vector' does not name a type
   24 | vector<int> v;
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:28:9: error: 'cin' was not declared in this scope; did you mean 'cn'?
   28 |         cin >> n;
      |         ^~~
      |         cn
a.cc:31:17: error: 'scanf' was not declared in this scope
   31 |                 scanf("%d", &a);
      |                 ^~~~~
a.cc:33:25: error: 'puts' was not declared in this scope
   33 |                         puts("0");
      |                         ^~~~
a.cc:37:25: error: 'puts' was not declared in this scope
   37 |                         puts("0");
      |                         ^~~~
a.cc:51:9: error: 'printf' was not declared in this scope
   51 |         printf("%lld\n", way);
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | include "bits/stdc++.h"
Language: C++

#include<bits/stdc++.h>
#include<boost/multiprecision/cpp_int.hpp>
using namespace std;
using namespace boost::multiprecision;
#define BEGIN ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define END return EXIT_SUCCESS
#define rep(I,N) for(auto I=0;I<(N);++I)
#define up(I,A,B) for(auto I=(A);I<=(B);++I)
#define dw(I,A,B) for(auto I=(A);I>=(B);--I)
#define all(C) (C).begin(),(C).end()
#define rall(C) (C).rbegin(),(C).rend()
#define ft first
#define sd second
#define mp make_pair
#define mt make_tuple
#define pf push_front
#define pb push_back
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define rs resize
typedef long long ll;
typedef unsigned long long ull;
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;}
template<class T>inline void                                      in(T &p){cin>>p;}
template<class T1,class T2>inline void                            in(T1 &p1,T2 &p2){cin>>p1>>p2;}
template<class T1,class T2,class T3>inline void                   in(T1 &p1,T2 &p2,T3 &p3){cin>>p1>>p2>>p3;}
template<class T1,class T2,class T3,class T4>inline void          in(T1 &p1,T2 &p2,T3 &p3,T4 &p4){cin>>p1>>p2>>p3>>p4;}
template<class T1,class T2,class T3,class T4,class T5>inline void in(T1 &p1,T2 &p2,T3 &p3,T4 &p4,T5 &p5){cin>>p1>>p2>>p3>>p4>>p5;}
template<class T>inline void                                      ins(T &p){for_each(all(p),in<decltype(p[0])>);}
template<class T>inline void                             out(T p){cout<<p<<endl;}
template<class T1,class T2>inline void                   out(T1 p1,T2 p2){cout<<p1<<" "<<p2<<endl;}
template<class T1,class T2,class T3>inline void          out(T1 p1,T2 p2,T3 p3){cout<<p1<<" "<<p2<<" "<<p3<<endl;}
template<class T1,class T2,class T3,class T4>inline void out(T1 p1,T2 p2,T3 p3,T4 p4){cout<<p1<<" "<<p2<<" "<<p3<<" "<<p4<<endl;}
inline                                              void out(double p){printf("%.10f\n",p);}
template<class T>inline                             void outs(T p){for_each(all(p),out<decltype(p[0])>);}
template<class T>inline void outs(vector<T> V){int n=V.size();rep(i,n)cout<<V[i]<<" \n"[i==n-1];}
inline void solve(void){
  int N;in(N);
  set<int>s;
  map<int,int>m;
  rep(i,N){
    int t;
    if(i==0){
      cin>>t;
      if(t!=0){
        out(0);
        return;
      }
    }else{
      cin>>t;
      m[t]++;
      s.insert(t);
    }
  }
  ull ans=1;
  for(auto e:s){
    ans*=pow(e,m[e])%998244353;
  }
  out(ans);
}
int main(int argc,char**argv){
  BEGIN;
  solve();
  END;
}


Compiler output:
a.cc:2:9: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include<boost/multiprecision/cpp_int.hpp>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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


int main(){
 long long  int a,ans;
 long long int flag=0;
 ans=1;
 long long num_div=998244353;
 vector<int> v;
 cin>>a;
 for(int i=0;i<a;i++){
  int tmp;
  cin>>tmp;
  v.push_back(tmp);
 }
 if(v[0]!=0){
  flag=0
 }else{
  for(int i=1;i<a;i++){
    ans*=v[i];
  }
  flag=1;
 }
 for(int i=0;i<a;i++){
  if(a<=v[i]){
    flag=0;
  }
 }
 if(flag==0){
  cout<<0<<endl;
 }else{
  cout<<ans%num_div<<endl;
 }
}




Compiler output:
a.cc: In function 'int main()':
a.cc:18:9: error: expected ';' before '}' token
   18 |   flag=0
      |         ^
      |         ;
   19 |  }else{
      |  ~
Language: C++

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

ll mod=998244353;

long long power(int x,int N){
  long long re=1;
  for(int i=0;i<N;i++){
    re=re*x%mod;
  }
  
  if(x==0 && N==0)
    return 0;
  else
    return re;
}
  
int main(){
  int n;cin>>n;
  map<int,int>tree;
  int maxD=0;
  for(int i=0;i<n;i++){
    int d;cin>>d;
    if(i==0 && d!=0)
      OK=false;
    else if(i!=0 && d==0)
      OK==false;
    maxD=max(maxD,d);
    tree[d]++;
  }
  
  for(int i=0;i<maxD;i++){
    if(!tree.count(i))
      tree[i]=0;
  }
  
  long long res=1;
  
  vector<int>T;
  
  for(auto p:tree){
    T.push_back(p.second);
  }
  
  for(int i=0;i<maxD;i++){
    res=res*power(T.at(i),T.at(i+1))%mod;
  }
  
  if(OK)
    cout<<res;
  else
    cout<<0;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:7: error: 'OK' was not declared in this scope
   26 |       OK=false;
      |       ^~
a.cc:28:7: error: 'OK' was not declared in this scope
   28 |       OK==false;
      |       ^~
a.cc:50:6: error: 'OK' was not declared in this scope
   50 |   if(OK)
      |      ^~
Language: Java

import java.util.Scanner;

public class Nikkei20192QualB {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        long ans = 1;
        int first = sc.nextInt();
        if (first != 0) {
            System.out.println(0);
            return;
        }
        for (int i = 1; i < N; i++) {
            ans *= sc.nextInt();
            ans %= 998244353;
        }
        System.out.println(ans);
    }
}


Compiler output:
Main.java:3: error: class Nikkei20192QualB is public, should be declared in a file named Nikkei20192QualB.java
public class Nikkei20192QualB {
       ^
1 error
Language: C++

//#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <string>
using namespace std;
typedef long long ll;
const double EPS = 1e-9;
typedef vector<int> vint;
typedef pair<int, int> pint;
#define inf 1e+9
#define rep(i, n) REP(i, 0, n)
#define all(v) v.begin(), v.end()
#define msg(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for(int i = x; i < n; i++)
#define pri(a) cout << a << endl;

int main(){
  cin.tie(nullptr);
	ios::sync_with_stdio(false);

  int n,ans=1;
  int c = 998244353;
  cin >> n;
  //ll n,k,ans=0;
  //cin >> n >> k;
  // string s;
  // cin >> s;

  vint v(n);
	rep(i,n){
		cin >> v[i];
	}

  //昇順
  //std::sort(v.begin(),v.end());

  if(v[0]!=0){
    cout << "0" << endl;
    return 0;
  }

  for(int i=1;i<n;i++){
    // if(v[i]==0){
    //   v[i] = 1;
    // }
    ans *= v[i];
  }

  pri(a%c);

}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:7: error: 'a' was not declared in this scope
   49 |   pri(a%c);
      |       ^
a.cc:15:24: note: in definition of macro 'pri'
   15 | #define pri(a) cout << a << endl;
      |                        ^
Language: C++

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

int main(){

  long long ans=1;
  int N,mx=0;
  cin >> N;
  int D[N], T[N];
  for(int i=0; i<N; i++) T[i]=0;
  for(int i=0; i<N; i++) {
    cin >> D[i];
    T[D[i]]++;
    mx = max(mx,D[i]);
  }
  if(D[0]!=0){
    cout << "0" << endl;
    return 0;
  }
  //cout << "s" << endl;
  for(int i=1; i<N; i++) {
    if(D[i]==0){
      cout << "0" << endl;
      return 0;
    }
  }
  //cout << "t" << endl;
  for(int i=1; i<=mx; i++) {
    if(T[i]==0){
      cout << "0" << endl;
      return 0;
    }
  }
  for(int i=1; i<=mx; i++){
    ans *= pow(T[i-1],T[i])%998244353;
    ans %= 998244353;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:28: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   35 |     ans *= pow(T[i-1],T[i])%998244353;
      |            ~~~~~~~~~~~~~~~~^~~~~~~~~~
      |               |             |
      |               |             int
      |               __gnu_cxx::__promote<double>::__type {aka double}
Language: C


#include<stdio.h>
int main()
{
	int N;
  scanf("%d",&N);
  	
 int D[N];
  int i=0;
  
  for(i=0;i<N;i++){
    scanf("%d",&D[i]);
  }
                 
   	if(D[0] >= 1){
      printf("0");
      return 0;
    }
  
  

  printf("%d",12);
    return 0;   i
}

Compiler output:
main.c: In function 'main':
main.c:23:18: error: expected ';' before '}' token
   23 |     return 0;   i
      |                  ^
      |                  ;
   24 | }
      | ~
Language: C++

//IOI 2021
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define ff first
#define ss second

typedef long long ll;
typedef pair<int, int> pii;

const int MAXN = 100 * 1000 + 17, mod = 998244353;

int pw(int a, int b) {
	int res = 1;
	while (b) {
		if (b & 1)
			res = (1LL * res * a) % mod;
		a = (1LL * a * a) % mod;
		b >>= 1;
	}
	return res;
}

int n, d[MAXN], c[MAXN], ans = 1;

int main() {
	ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
	cin >> n;
	for (int i = 1; i <= n; i++)
		cin >> d[i];
	sort(d + 1, d + n + 1);
	if (d[1] != 0)
		return cout << 0 << endl, 0;
	c[0]++;
	int cnt = 1, now = 0;
	for (int i = 2; i <= n; i++) {
		if (d[i] == cnt)
			now++;
		else {
			if (now == 0)
				return cout << 0 << endl, 0;
			c[cnt] = now;
			cnt++;
			now = 1;
			if (d[i] != cnt)
				return cout << 0 << endl, 0;
		}

	}
	c[cnt] = now;
	for (int i = 1; i <= cnt; i++)
		ans = (1LL * ans * pow(c[i - 1], c[i])) % mod;
	cout << ans << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:53:57: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'const int' to binary 'operator%'
   53 |                 ans = (1LL * ans * pow(c[i - 1], c[i])) % mod;
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~
      |                                  |                        |
      |                                  |                        const int
      |                                  __gnu_cxx::__promote<double>::__type {aka double}
Language: C


#include<stdio.h>
int main()
{
	int N;
  scanf("%d",&N);
  	
 int D[N];
  int i=0;
  
  for(i=0;i<N;i++){
    scanf("%d",D[i]);
  }
                 
   	if(D[0] >= 1){
      printf("0");
      return 0;
    }
  
  

  printf("%d",12);
    return 0;   i
}

Compiler output:
main.c: In function 'main':
main.c:23:18: error: expected ';' before '}' token
   23 |     return 0;   i
      |                  ^
      |                  ;
   24 | }
      | ~
Language: C++

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

const long long N = 1e6, mod = 998244353;

typedef long long ll;

ll d[N];

int main() {
	int n;
	ll ans = 1;
	map <ll, ll> m;
	cin >> n;
	ll maxi = 0;
	for (int i = 0; i < n; i++) {
		cin >> d[i];
		m[d[i]]++;
	}
	ll ans = 1;
	for (int i = 0; i < n; i++) {
		ans *= m[d[i] - 1];
		ans %= mod;
	}
	cout << ans << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:12: error: redeclaration of 'll ans'
   20 |         ll ans = 1;
      |            ^~~
a.cc:12:12: note: 'll ans' previously declared here
   12 |         ll ans = 1;
      |            ^~~
Language: C++

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

const long long N = 1e6, mod = 998244353;

typedef long long ll;

ll d[N];

int main() {
	int n;
	ll ans = 1;
	map <ll, ll> m;
	cin >> n;
	ll maxi = 0;
	for (int i = 0; i < n; i++) {
		cin >> d[i];
		m[d[i]]++;
	}
	if(cnt[0] > 1ll || cnt[0] == 0) {
		cout << 0 << "\n";
		return 0;
	}
	ll ans = 1;
	for (int i = 0; i < n; i++) {
		ans *= m[d[i] - 1];
		ans %= mod;
	}
	cout << ans << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:12: error: 'cnt' was not declared in this scope; did you mean 'int'?
   20 |         if(cnt[0] > 1ll || cnt[0] == 0) {
      |            ^~~
      |            int
a.cc:24:12: error: redeclaration of 'll ans'
   24 |         ll ans = 1;
      |            ^~~
a.cc:12:12: note: 'll ans' previously declared here
   12 |         ll ans = 1;
      |            ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#ifdef LOCAL_DEBUG
  #include "LOCAL_DEBUG.hpp"
#endif
#define int long long

signed main(){

  int n; cin >> n;
  vector<int> d(n);
  int Max = -1;
  for(int i = 0; i < n; i++){
    cin >> d[i];
    Max = max(d[i], Max);
  }

  vector<int> d2(Max+1, 0);
  for(int i = 0; i < n; i++){
    d2[d[i]]++;
  }

  int ans = 1;
  for(int i = 1; i <= Max; i++){
    ans = (ans * pow(i, d2[i]) % 998244353;
  }
  cout << ans << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:32: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   25 |     ans = (ans * pow(i, d2[i]) % 998244353;
      |            ~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~
      |                |                 |
      |                |                 int
      |                __gnu_cxx::__promote<double>::__type {aka double}
a.cc:25:43: error: expected ')' before ';' token
   25 |     ans = (ans * pow(i, d2[i]) % 998244353;
      |           ~                               ^
      |                                           )
Language: C++

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

int main()
{
  long A=998244353;
  long N;
  long D[100010]={0};
  long value;
  long max=0;
  long ans=0;
  cin>>N;
  cin>>D[0];
  if(D[0]==1){
    for(int i=1;i<N;i++){
      cin>>value;
      D[value]+=1;
      max=max(value,max);
    }
    if(D[0]==1){
      ans=1;
      for(int i=1;i<max,i++){
        for(int j=0;j<D[i];j++){
         ans=(ans*D[i-1])%A;
        }
      }
    }
  }
  cout<<ans<<endl;
}
          

Compiler output:
a.cc: In function 'int main()':
a.cc:18:14: error: 'max' cannot be used as a function
   18 |       max=max(value,max);
      |           ~~~^~~~~~~~~~~
a.cc:22:28: error: expected ';' before ')' token
   22 |       for(int i=1;i<max,i++){
      |                            ^
      |                            ;