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

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

int main(){
    int n, k, c;
    int N=1e5*2;
    vector<int> ans(N);
    cin >> n >> k >> c;
    string s;
    cin >> s;
    int x=0;
    int K=0;
    vector<int> b;
    while(x<s.size()){
        if(s[x]=='x'){x+=1;}
        else{
            x+=c; K+=1;
            b.push_back(x+1);
            if(K==k) {
                for(int i=0; i<k; i++){
                    ans[b[b.size()-1]]+=1;
                    b.pop_back();
                }
            }
        }
    }
    int ANS=0;
    int sum=ans[0];
    for(int i=0; i<ans.size()-1; i++){
        if(sum<ans[i+1]){
            ANS=i+1;
            sum=ans[i];
 //           cout << i+1 << endl; return 0;}
    }
    cout << ANS << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:2: error: expected '}' at end of input
   40 | }
      |  ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

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


int main() {


    int n,k,c;
    cin >> n >> k >> c;
    string s;cin >> s;

    vector<int> a;
    for(int i=0;i<s.size();i++){
      if(s[i]=='o'){
        a.push_back(i+1);
      }
    }

    if(a.size()==k){
      for(int i=0;i<a.size();i++){
        cout << a[i] << endl;
      }
      return 0;
    }

    vector<int> ans;

    vector<int> sa:

    int tmp=a[0];
    sa.push_back(0);
    int cnt=1;
    for(int j=1;j<a.size();j++){
      if(a[j]>tmp+c){
        tmp=a[j];
        cnt++;
        sa.push_back(j);
      }
    }

    for(int i=0;i<sa.size();i++){
      vector<int> b;
      b=a;
      b.erase(b.begin()+sa[i]);
      int tmp=b[0];
      int cnt=1;
      for(int j=1;j<b.size();j++){
        if(b[j]>tmp+c){
          tmp=b[j];
          cnt++;
        }
      }
      if(cnt<k){
        ans.push_back(a[i]);
      }
    }

    for(int i=0;i<ans.size();i++){
      cout << ans[i] << endl;
    }


}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:19: error: expected initializer before ':' token
   28 |     vector<int> sa:
      |                   ^
a.cc:31:5: error: 'sa' was not declared in this scope; did you mean 'a'?
   31 |     sa.push_back(0);
      |     ^~
      |     a
a.cc:34:15: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   34 |       if(a[j]>tmp+c){
      |               ^~~
      |               tm
Language: C++

#include <bits/stdc++.h>
#include "../lib/graph/graph.hpp"
#include "../lib/graph/dijkstra.hpp"

using namespace std;

#define SZ(x) (int)(x.size())

using ll = long long;
using ld = long double;
using P = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vll = vector<ll>;
using vvll = vector<vector<ll>>;
const ld eps = 1e-9;
const ll MOD = 1000000007;
const int INF = 1000000000;
const ll LINF = 1ll<<50;

template<typename T>
void printv(const vector<T>& s) {
  for(int i=0;i<(int)(s.size());++i) {
    cout << s[i];
    if(i == (int)(s.size())-1) cout << endl;
    else cout << " ";
  }
}

template<typename T1, typename T2>
ostream& operator<<(ostream &os, const pair<T1, T2> p) {
  os << p.first << ":" << p.second;
  return os;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(10);

  int n, k, c; cin >> n >> k >> c;
  string s; cin >> s;
  
  vector<int> v;
  vector<int> tmp;
  int now = 0;
  map<int, int> mp;
  for(int i=0;i<SZ(s);++i) {
    if(s[i] == 'o') {
      v.push_back(i);
      mp[i] = SZ(v)-1;
      if(now <= i) {
        tmp.push_back(i);
        now = i+c+1;
      }
    }
  }
/*   if(SZ(tmp) > k) {
    return 0;
  } */
  int sz = SZ(v);
  Graph<ll> g(sz+1);
  Graph<ll> revg(sz+1);
  queue<int> que;
  for(int i=0;i<sz;++i) {
    //cout << i << ":" << que.front() << endl;
    while(!que.empty() && v[i] - v[que.front()] > c) {
      g[que.front()].push_back(Edge<ll>(que.front(), i, 1));
      revg[i].push_back(Edge<ll>(i, que.front(), 1));
      que.pop();
    }
    que.push(i);
  }
  while(!que.empty()) {
    g[que.front()].push_back(Edge<ll>(que.front(), sz, 1));
    revg[sz].push_back(Edge<ll>(sz, que.front(), 1));
    que.pop();
  }

  auto d = dijkstra(g, 0);
  auto revd = dijkstra(revg, sz);

  vector<int> dp(sz+1);
  dp[sz] = 0;
  for(int i=sz-1;i>=0;--i) {
    for(int j=0;j<SZ(g[i]);++j) {
      int nxt = g[i][j].to;
      dp[i] = max(dp[i], dp[nxt]+1);
    }
    dp[i] = max(dp[i], dp[i+1]);
  }
  int cnt = 0;
  vector<int> ans;
  for(int i=0;i<SZ(tmp);++i) {
    if(cnt + dp[mp[tmp[i]]+1] < k) ans.push_back(tmp[i]);
    cnt++;
  }

  for(int i=0;i<SZ(ans);++i) {
    cout << ans[i]+1 << endl;
  }




  
}


Compiler output:
a.cc:2:10: fatal error: ../lib/graph/graph.hpp: No such file or directory
    2 | #include "../lib/graph/graph.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.io.*;
import java.util.*;
 
public class e {

	public static void main(String[] args)throws IOException {
        InputReader in = new InputReader(System.in);
        PrintWriter out = new PrintWriter(System.out);
        
		int n = in.nextInt();
		int k=in.nextInt();
		int c=in.nextInt();
		String s = in.next();
		int arr[] = new int[n];
		Arrays.fill(arr,0);
		for(int i=0;i<n;i++)
			if(s.charAt(i)=='o')
				arr[i]=1;
		int left[] = new int[k];
		int right[] = new int[k];
		int pos=0;
		for(int i=0;i<n&&pos<k;i++)
		{
			if(pos==0)
			{
				if(arr[i]==1)
				{
					left[pos++]=i;
				}
			continue;
			}
			int gap = i-left[pos-1]-1;
			if(arr[i]==1 && gap>=c)
			{
				left[pos++]=i;
			}
		}
		pos=0;
		for(int i=n-1;i>=0&&pos<k;i--)
		{
			if(pos==0)
			{
				if(arr[i]==1)
				{
					right[pos++]=i;
				}
			continue;
			}
			int gap = right[pos-1]-i-1;
			if(arr[i]==1 && gap>=c)
			{
				right[pos++]=i;
			}
		}	
		for(int i=0;i<k;i++)
		{
			if(left[i]==right[k-i-1])
			{
				out.println(left[i]+1);
			}
		}
        out.close();
	}
    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

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

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

    }

}

Compiler output:
Main.java:4: error: class e is public, should be declared in a file named e.java
public class e {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main ( ) 
{
	int m,n;
	cin>>n>>m;
	if(n%m==0)
	{
		cout<<"0";
		return 0;
	} 
	else
	{
		if(n%m>=m/2)
		for(int i=1;i<=n;i++)
		{
			int a[i];
			cin>>a[i];
			else
			{
				cout<< 
		}
	}fredhgfjdh
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:25: error: 'else' without a previous 'if'
   19 |                         else
      |                         ^~~~
a.cc:22:17: error: expected primary-expression before '}' token
   22 |                 }
      |                 ^
a.cc:23:10: error: 'fredhgfjdh' was not declared in this scope
   23 |         }fredhgfjdh
      |          ^~~~~~~~~~
a.cc:24:2: error: expected '}' at end of input
   24 | }
      |  ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef pair<int,int> pi;
 
int N, M, Q, K, A, B, C, X, Y, Z;
string s, t;
 
int early[200005], late[200005], pt[200005];
int earlypref[200005], latesuff[200005];
deque<int> prefstuff;
 
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> N >> K >> C;
	cin >> s;
	for (int i = 0; i < s.size(); ++i){
		if (s[i] == 'o'){
			if (i >= C) early[i+1] = pref[i-C+1]+1;
			else early[i+1] = 1;
		}
		pref[i+1] = max(pref[i],early[i+1]);
	}
	Z = 0;
	for (int i = s.size(); i >= 0; --i){
		 if (s[i] == 'o'){
			if (i <= N - C) late[i+1] = pref[i+C+1]+1;
			else late[i+1] = 1;
		}
		suff[i+1] = max(suff[i+2],late[i+1]);
	}
	/*
	for (int i = 1; i <= N; ++i){
		cout << early[i] << ' ' << late[i] << '\n';
	}
	*/
	for (int i = C+2; i <= N+C+2; ++i){
		while (!prefstuff.empty() && early[prefstuff.front()] < K - suff[i]){
			prefstuff.pop_front();
		}
		if (prefstuff.empty()){
			pt[i-C-1] = 1;
		}
		prefstuff.push_back(i-C-1);
	}
	for (int i = 1; i <= N; ++i){
		if (pt[i]) cout << i << '\n';
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:50: error: 'pref' was not declared in this scope
   22 |                         if (i >= C) early[i+1] = pref[i-C+1]+1;
      |                                                  ^~~~
a.cc:25:17: error: 'pref' was not declared in this scope
   25 |                 pref[i+1] = max(pref[i],early[i+1]);
      |                 ^~~~
a.cc:30:53: error: 'pref' was not declared in this scope
   30 |                         if (i <= N - C) late[i+1] = pref[i+C+1]+1;
      |                                                     ^~~~
a.cc:33:17: error: 'suff' was not declared in this scope
   33 |                 suff[i+1] = max(suff[i+2],late[i+1]);
      |                 ^~~~
a.cc:41:77: error: 'suff' was not declared in this scope
   41 |                 while (!prefstuff.empty() && early[prefstuff.front()] < K - suff[i]){
      |                                                                             ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int n,k,c;

void solve(){
    int i,j;
    string str;
    cin >> n >> k >> c;
    cin >> str;
    vector<int> l(n,0),r(n,0);
    for(i = 0;i < n;i++){
        if(str[i] == 'o'){
            if(i <= c) l[i] = 1;
            else l[i] = l[i-c-1] + 1;
        }
        else if(i == 0) l[i] = 0;
        else l[i] = l[i-1];
    }
    for(i = n-1;i >= 0;i--){
        if(str[i] == 'o'){
            if(i+c+1 >= n) r[i] = 1;
            else r[i] = r[i+c+1] + 1;
        }
        else if(i == n-1) r[i] = 0;
        else r[i] = r[i+1];
    }
    vector<int> ans;
    for(i = 0;i < n;i++){
        int s = 0;
        if(i-1 >= 0) s += l[i-1];
        if(i+1 < n) s += r[i+1];
        if(s < k && str[i] == 'o') ans.push_back(i);
    }
    for(i = 0;i < ans.size();i++){
        cout << ans[i]+116 4 3
ooxxoxoxxxoxoxxo
 << endl;
    }
}

int main(){
    solve();
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:37:27: error: expected ';' before numeric constant
   37 |         cout << ans[i]+116 4 3
      |                           ^~
      |                           ;
Language: C++

#include "stdafx.h"
//
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
constexpr char sp = ' ';

int N, K, C, L[222222], R[222222];
string S;

int main() {
	cin >> N >> K >> C >> S;
	int lim = 0;
	for (int i = 1; i <= N; i++) {
		L[i] = L[i - 1];
		if (S[i - 1] == 'o'&&lim < i) {
			L[i]++;
			lim = i + C;
		}
	}
	lim = 0xE869120;
	for (int i = N; i >= 1; i--) {
		R[i] = R[i + 1];
		if (S[i - 1] == 'o'&&i < lim) {
			R[i]++;
			lim = i - C;
		}
	}
	for (int i = 1; i <= N; i++) {
		if (L[i - 1] + R[i + 1] < K) {
			cout << i << endl;
		}
	}
}

Compiler output:
a.cc:1:10: fatal error: stdafx.h: No such file or directory
    1 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>
 
int main(void)
{
  unsigned int N,K,N2;
  int c=0;
  scanf("%d",&N);

  for(K=2,N2=N;K<=N;K++){
	while(N2<2){
	if(N%K==0)
		N2/=K;
	else
		N2-=K;
 }
	if(N2==1)
		c++;
}
  printf("%d",c)
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:19:17: error: expected ';' before 'return'
   19 |   printf("%d",c)
      |                 ^
      |                 ;
   20 |   return 0;
      |   ~~~~~~
Language: C

#include <bits/stdc++.h>

#define F first
#define S second
#define PB push_back

using namespace std;

typedef long long LL;
typedef pair<int, int> PII;
typedef priority_queue<int> HEAP;
typedef priority_queue<int, vector<int>, greater<int> > RHEAP;

const int N = 100010, M = 1010;

LL n;

int main()
{
	cin >> n;
	
	LL res = 1LL;
	for (LL i = 1LL; i <= (n - 1LL) / i; i ++ )
		if ((n - 1LL) % i == 0LL)
		{
			if (i == 1LL || i * i == n - 1LL) res ++ ;
			else res += 2LL;
		}
		
	for (LL i = 2LL; i <= n / i; i ++ )
		if (n % i == 0LL)
		{
			LL t = n;
			while (t % i == 0LL) t /= i;
			if (t % i == 1LL) res ++ ;
		}
	
	cout << res << endl;
	return 0;
}

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

#include<iostream>
using namespace std;
int main() {
	long long int n;
	cin >> n;
	if (n == 2) {
		cout << 1 << endl;
		return 0;
	}
	int counter = 0;
	int nn;
	long long int i;
	for (i = 2; i <= sqrt(n); i++) {
		//cout << sqrt(n);
		//cout << n - 1 <<':' << i << endl;
		if (((n - 1) % i) == 0) {
			counter = counter + 2;
			//cout << 'a' << i << endl;
			if (i * i == n - 1) {
				counter = counter - 1;
			}
		}
		if (n % i == 0) {
			nn = n;
			while (nn % i == 0) {
				nn = nn / i;
			}
			if (nn % i == 1) {
				//cout << 'i' << i << endl;
				counter++;
			}
		}
		//cout << "i:" << i << endl;
	}
	counter=counter+ 2;
	cout << counter << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:26: error: 'sqrt' was not declared in this scope
   13 |         for (i = 2; i <= sqrt(n); i++) {
      |                          ^~~~
Language: C++

include <bits/stdc++.h>

#define ll long long int

using namespace std;

vector<ll> calc_divisor(ll n) {
  vector<ll> res;
  for (ll i = 1LL; i*i <= n; ++i) {
    if (n % i == 0) {
      res.push_back(i);
      ll j = n / i;
      if (j != i) res.push_back(j);
    }
  }
  sort(res.begin(), res.end());
  return res;
}


int main() {
  ll n;
  cin >> n;
  const auto & div1 = calc_divisor(n-1);
  const auto & div2 = calc_divisor(n);
  ll res = div1.size() - 1;
  for (auto d : div2) {
    if (d == 1) continue;
    ll nn = n;
    while (nn % d == 0) nn /= d;
    if ((nn-1)%d == 0) ++res;
  }
  cout << res << endl;
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc:7:1: error: 'vector' does not name a type
    7 | vector<ll> calc_divisor(ll n) {
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:23:3: error: 'cin' was not declared in this scope
   23 |   cin >> n;
      |   ^~~
a.cc:24:23: error: 'calc_divisor' was not declared in this scope
   24 |   const auto & div1 = calc_divisor(n-1);
      |                       ^~~~~~~~~~~~
a.cc:33:3: error: 'cout' was not declared in this scope
   33 |   cout << res << endl;
      |   ^~~~
a.cc:33:18: error: 'endl' was not declared in this scope
   33 |   cout << res << endl;
      |                  ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
    
#define MP make_pair
#define PB push_back
#define ALL(x)      (x).begin(),(x).end()
#define REP(i,n)    for(int i=0;i<(n);i++)
#define REP1(i,n)   for(int i=1;i<(n);i++)
#define REP2(i,d,n) for(int i=(d);i<(n);i++)
#define RREP(i,n)   for(int i=(n);i>=0;i--)
#define CLR(a)      memset((a),0,sizeof(a))
#define MCLR(a)     memset((a),-1,sizeof(a))
#define RANGE(x,y,maxX,maxY) (0 <= (x) && 0 <= (y) && (x) < (maxX) && (y) < (maxY))
    
typedef long long LL;
typedef unsigned long long ULL;
typedef vector<int> VI;
typedef vector<VI > VVI;
typedef vector<string> VS;
typedef vector<LL> VLL;
typedef pair<int,int> PII;
    
const int INF = 0x3f3f3f3f;
const LL INFL = 0x3f3f3f3f3f3f3f3fLL;
const double EPS = 1e-9;
    
const int DX[]={1,0,-1,0},DY[]={0,-1,0,1};

bool check(LL n, LL k) {
    while(n % k == 0) n /= k;
    return (n % k) == 1;
}

int main(){
    LL N;
    cin >> N;

    if(N == 2) {
        cout << 1 << endl;
        return;
    }

    LL ans = 2;
    for(LL i=2; i*i<=(N-1); i++) {
        if((N-1) % i == 0) {
            ans += (i*i == (N-1) ? 1 : 2);
        }
    }

    for(LL i=2; i*i<=N; i++) {
        if(N % i == 0) {
            ans += check(N, i);
            if(i*i != N) {
                ans += check(N, N/i);
            }
        }
    }

    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
   40 |         return;
      |         ^~~~~~
Language: C

#include<bits/stdc++.h>


using namespace std;
#define ll long long
#define ld long double
#define pb push_back
#define all(n) n.begin(),n.end()
#define eb emplace_back
#define endl "\n"

const ll maxn=5e5;

const ll maxx=1e13;
const ll mod=1000000007;
const ll mod1=998244353;

ll a[maxn];
map<ll,ll> mp;
string s[maxn];
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //freopen("test.txt","r",stdin);
    //   freopen("GREEDY.INP", "r", stdin);
    //  freopen("GREEDY.OUT", "w", stdout);
    ll n;
     cin>>n;
     vector<ll> ans;
     for (int i=2;i*i<=n;i++)
     {
        if (n%i==0)
        {
           ans.pb(i);
           if (i*i!=n) ans.pb(n/i);
        }
     }
     ll cnt=0;
     ans.pb(n);
     for (auto p:ans)
     {
       //  cout <<p<<endl;
         ll t= n;
         while (t%p==0) t/=p;
         if (t%p==1)
         {
             cnt++;
          //   cout <<p<<endl;

         }
     }
     ll t= n-1;
     for (int i=2;i*i<=t;i++)
     {
         if (t%i==0)
         {
             cnt++;
             if (t!=i*i) cnt++;
         }
     }
     cnt++;
     cout <<endl;
     for (int i=2;i<=n;i++)
     {
         ll t= n;
          while (t%i==0) t/=i;
          if (t%i==1)
          {
              cnt++;
              cout <<i<<endl;
          }
     }
      cout <<cnt;
}


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 <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <cmath>
using namespace std;
typedef __int64 LL;
typedef pair<int,int> P;
const int INF=100000000;

bool hantei(LL N,LL K)
{
	if(N%K==1)return true;
	else if(N%K==0)return hantei(N/K,K);
	else return false;
}
int main(){
	LL n=0;
	LL ans=0;
	cin>>n;
	for(LL i=2;i<=sqrt(n);i++)
	{
		if(hantei(n,i))ans++;
		if((n-1)%i==0 && (n-1)/i>sqrt(n))ans++;			
	}
	if(n!=2)cout<<ans+2<<endl;
	else cout<<1<<endl;
	return 0;
}

Compiler output:
a.cc:14:9: error: '__int64' does not name a type; did you mean '__int64_t'?
   14 | typedef __int64 LL;
      |         ^~~~~~~
      |         __int64_t
a.cc:18:13: error: 'LL' was not declared in this scope
   18 | bool hantei(LL N,LL K)
      |             ^~
a.cc:18:18: error: 'LL' was not declared in this scope
   18 | bool hantei(LL N,LL K)
      |                  ^~
a.cc:18:22: error: expression list treated as compound expression in initializer [-fpermissive]
   18 | bool hantei(LL N,LL K)
      |                      ^
a.cc: In function 'int main()':
a.cc:25:9: error: 'LL' was not declared in this scope
   25 |         LL n=0;
      |         ^~
a.cc:26:11: error: expected ';' before 'ans'
   26 |         LL ans=0;
      |           ^~~~
      |           ;
a.cc:27:14: error: 'n' was not declared in this scope; did you mean 'yn'?
   27 |         cin>>n;
      |              ^
      |              yn
a.cc:28:15: error: expected ';' before 'i'
   28 |         for(LL i=2;i<=sqrt(n);i++)
      |               ^~
      |               ;
a.cc:28:20: error: 'i' was not declared in this scope
   28 |         for(LL i=2;i<=sqrt(n);i++)
      |                    ^
a.cc:30:26: error: 'hantei' cannot be used as a function
   30 |                 if(hantei(n,i))ans++;
      |                    ~~~~~~^~~~~
a.cc:30:32: error: 'ans' was not declared in this scope; did you mean 'abs'?
   30 |                 if(hantei(n,i))ans++;
      |                                ^~~
      |                                abs
a.cc:31:50: error: 'ans' was not declared in this scope; did you mean 'abs'?
   31 |                 if((n-1)%i==0 && (n-1)/i>sqrt(n))ans++;
      |                                                  ^~~
      |                                                  abs
a.cc:33:23: error: 'ans' was not declared in this scope; did you mean 'abs'?
   33 |         if(n!=2)cout<<ans+2<<endl;
      |                       ^~~
      |                       abs
Language: C

#include <cstdio>
#include <string>

using namespace std;

int main(void){
  int N,Q,i,j;

  scanf("%d%d", &N, &Q);

  string s;
  for(i=0;i<N;i++) s += (char)('A' + i);

  for(i=0;i<N;i++) for(j=0;j<N-1;j++){
    printf("? %c %c\n", s[j], s[j+1]);
    fflush(stdout);
    char ans;
    scanf(" %c", &ans);
    if(ans == '>') swap(s[j], s[j+1]);
  }

  printf("! %s\n", s.c_str());
  fflush(stdout);

  return 0;
}#include <cstdio>
#include <string>

using namespace std;

int main(void){
  int N,Q,i,j;

  scanf("%d%d", &N, &Q);

  string s;
  for(i=0;i<N;i++) s += (char)('A' + i);

  for(i=0;i<N;i++) for(j=0;j<N-1;j++){
    printf("? %c %c\n", s[j], s[j+1]);
    fflush(stdout);
    char ans;
    scanf(" %c", &ans);
    if(ans == '>') swap(s[j], s[j+1]);
  }

  printf("! %s\n", s.c_str());
  fflush(stdout);

  return 0;
}
Sample
In 

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

#include<iostream>
using namespace std;
int main(){
	long long n; cin >> n;
	int cnt = 0;
	if (n == 2) { cout << 1 < < endl; return 0; }
	for (long long i = 1; i*i <= n-1; i++) {
		if (i == 1) { cnt++; continue; }
		if (!((n-1) % i)) cnt += 2;
		if ((n-1) / i == i) cnt--;
	}
	cnt++;
	for (long long i = 0; i*i <= n; i++) {
		if (n % i) continue;
		long long tn = n;
		long long a = n / i;
		while (!(tn%i)) tn /= i;
		if( tn%i == 1) cnt++;
		if (a == i) continue;
		tn = n;
		while (!(tn%a)) tn /= a;
		if( tn%a == 1) cnt++;
	}
	cout << cnt << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:35: error: expected primary-expression before '<' token
    6 |         if (n == 2) { cout << 1 < < endl; return 0; }
      |                                   ^
Language: C++

#include <iostream>
#include <stdio.h>
using namespace std;
main(){
  long long N,NN;
  scanf("%lld",&N);
  if(N==2){printf("1");return;}
  long long ans=2;
  for(long long K=2;K*K<=N;K++){
    if((N-1)%K){
      NN=N;
      while(!(NN%K)){
        NN=NN/K;
      }
      if(NN%K==1)ans++;
    }else{
      if(K*K==N-1)ans++;
      else ans+=2;
    }
  }
  printf("%d",ans);
}

Compiler output:
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:7:24: error: return-statement with no value, in function returning 'int' [-fpermissive]
    7 |   if(N==2){printf("1");return;}
      |                        ^~~~~~
Language: C++

#include<bits/stdc++.h>
#define rep(i, n) for (int i = 0; i <= (n); ++i)

using namespace std;
using ll = long long; 
using P = pair<int, int>;


vector <ll> Yakusu(ll n){
    vector<ll> res;

    for (ll i = 1; i*i <= n; ++i){
        if (n%i != 0) continue;
        res.push_back(i);
        if (i*i != n) res.push_back(n/i);
    }
    return res;
}

int main(){
    ll n;
    cin >> n;
    int ans = 0;

    for (ll x: Yakusu(n)){
        if (x == 1) continue;
        ll tmp = n;
        while(tmp % == 0) tmp /= x; 

        tmp %= x;
        if (tmp == 1) ++ans;
    }
    ans += Yakusu(n - 1).size() - 1;
   
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:21: error: expected primary-expression before '==' token
   28 |         while(tmp % == 0) tmp /= x;
      |                     ^~
Language: C++

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <vector>
#include <list>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cctype>
#include <cassert>
#include <climits>
#include <string>
#include <bitset>
#include <cfloat>
#include <random>
#include <iomanip>
#include <unordered_set>
#pragma GCC optimize("Ofast")
using namespace std;
typedef long double ld;
typedef long long int ll;
typedef unsigned long long int ull;
typedef vector<int> vi;
typedef vector<char> vc;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<ll> vll;
typedef vector<pair<int,int> > vpii;
typedef vector<vector<int> > vvi;
typedef vector<vector<char> > vvc;
typedef vector<vector<string> > vvs;
typedef vector<vector<ll> > vvll;
typedef map<int, int> mii;
typedef set<int> si;
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define irep(it, stl) for(auto it = stl.begin(); it != stl.end(); it++)
#define drep(i,n) for(int i = (n) - 1; i >= 0; --i)
#define fin(ans) cout << (ans) << '\n'
#define STLL(s) strtoll(s.c_str(), NULL, 10)
#define mp(p,q) make_pair(p, q)
#define pb(n) push_back(n)
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define Sort(a) sort(a.begin(), a.end())
#define Rort(a) sort(a.rbegin(), a.rend())
#define MATHPI acos(-1)
#define itn int
// #define endl '\n';
#define fi first
#define se second
#define NONVOID [[nodiscard]]
const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};
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 dump(T &v){irep(i, v){cout<<*i<<((i==--v.end())?'\n':' ');}}
inline string getline(){string s; getline(cin,s); return s;}
inline void yn(const bool b){b?fin("yes"):fin("no");}
inline void Yn(const bool b){b?fin("Yes"):fin("No");}
inline void YN(const bool b){b?fin("YES"):fin("NO");}
struct io{io(){ios::sync_with_stdio(false);cin.tie(0);}};
const int INF = INT_MAX;
const ll LLINF = 1LL<<60;
const ll MOD = 1000000007;
const double EPS = 1e-9;

vector<ll> enum_div(ll n) {
    vector<ll> ret;
    for(ll i = 1 ; i*i <= n ; ++i){
        if(n%i == 0) {
            ret.push_back(i);
            if(i != 1 && i*i != n){
                ret.push_back(n/i);
            }
        }
    }
    return ret;
}

int main() {
    
    ll ans=0;
    ll n;
    cin>>n;
    vi v=enum_div(n);
    for(ll x:v){
        if(x==1)continue;
        ll t=n;
        while(t%x==0)t/=x;
        t%=x;
        if(t==1)ans++;
    }
    ans+=enum_div(n-1).size()-1;
    fin(ans);
}



Compiler output:
a.cc: In function 'int main()':
a.cc:89:18: error: conversion from 'vector<long long int>' to non-scalar type 'vector<int>' requested
   89 |     vi v=enum_div(n);
      |          ~~~~~~~~^~~
Language: C++

N = 314159265358
  
def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)

    # divisors.sort()
    return divisors

ans = 0
K = make_divisors(N-1)
ans = len(K)-1

K = make_divisors(N)
for k in K:
    if k == 1:
        next
    else:
        if (N//k)%k == 1:
            ans += 1

print(ans)

Compiler output:
a.cc:11:7: error: invalid preprocessing directive #divisors
   11 |     # divisors.sort()
      |       ^~~~~~~~
a.cc:1:1: error: 'N' does not name a type
    1 | N = 314159265358
      | ^
Language: C++

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

#define IOS ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define deb(x)	cout << #x << " " << x << endl;

typedef long long int ll;

ll countDiv(ll n) {
	if (n == 1)
		return 0;

	ll cnt = 1;	// n is a divisor. We have to count all divisors not 1
	for (ll i = 2; i*i <= n; i++) {

		if (i*i == n)
			cnt ++;
		else if (n%i == 0)
			cnt += 2;
	}

	return cnt;
}

bool reduced(ll n, ll i) {
	while (n%i == 0)
		n /= i;

	return n % i == 1;
}

int main() {

	IOS

	ll n;
	cin >> n;

	ll m = n-1;

	ll cnt = 1;
	cnt += countDiv(m);

	for (ll i = 2; i*i <= n; i++) {
		if (n%i == 0) {
			if (reduced(n, i))
				cnt++;
	}

	cout << cnt << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:54:2: error: expected '}' at end of input
   54 | }
      |  ^
a.cc:33:12: note: to match this '{'
   33 | int main() {
      |            ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  long n,temp,count=0;
  cin>>n;
  
  for(int i=2;i<=n;i++){
    temp=n;
    while(i<temp){
      if(temp%i)
        temp-=k;
      else
        temp/=k;
    }
    if(temp==1)
      count++;
  }
  cout<<count;





  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:15: error: 'k' was not declared in this scope
   11 |         temp-=k;
      |               ^
a.cc:13:15: error: 'k' was not declared in this scope
   13 |         temp/=k;
      |               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
  ll k,n,a,count=0;
  cin>>n;
  for(k=2;k<=n;i++)
  {
    a=n;
    while(a>=k)
    {
   	 if(a%k==0)
    	a=a/k;
     else
     	a=a-k;
    }
    if(a==1)
      count++;
  }
  cout<<count<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: 'i' was not declared in this scope
    8 |   for(k=2;k<=n;i++)
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
long long n;
int ans=0;
void calc(long long x){
	long long a=n;
	while(a%x==0){
		a/=v;
	}
	if(a%x==1){
		ans++;
	}
}
int main(){
	cin>>n;
	for(int i=1;i*long long(i)<n;++i){
		if((n-1)%i==0){
			if(i>1){
				ans++;
			}
			if((n-1)/i!=i){
				ans++;
			}
		}
	}
	for(int i=1;i*long long(i)<=n;++i){
		if(n%i==0){
			if(i>1){
				calc(i);
			}
			if(i!=n/i){
				calc(n/i);
			}
		}
	}
	cout<<ans<<'\n';
	return 0;
}

Compiler output:
a.cc: In function 'void calc(long long int)':
a.cc:8:20: error: 'v' was not declared in this scope
    8 |                 a/=v;
      |                    ^
a.cc: In function 'int main()':
a.cc:16:23: error: expected primary-expression before 'long'
   16 |         for(int i=1;i*long long(i)<n;++i){
      |                       ^~~~
a.cc:16:23: error: expected ';' before 'long'
   16 |         for(int i=1;i*long long(i)<n;++i){
      |                       ^~~~
      |                       ;
a.cc:16:23: error: expected primary-expression before 'long'
   16 |         for(int i=1;i*long long(i)<n;++i){
      |                       ^~~~
a.cc:16:23: error: expected ')' before 'long'
   16 |         for(int i=1;i*long long(i)<n;++i){
      |            ~          ^~~~
      |                       )
a.cc:16:23: error: expected primary-expression before 'long'
   16 |         for(int i=1;i*long long(i)<n;++i){
      |                       ^~~~
a.cc:16:40: error: 'i' was not declared in this scope
   16 |         for(int i=1;i*long long(i)<n;++i){
      |                                        ^
a.cc:26:23: error: expected primary-expression before 'long'
   26 |         for(int i=1;i*long long(i)<=n;++i){
      |                       ^~~~
a.cc:26:23: error: expected ';' before 'long'
   26 |         for(int i=1;i*long long(i)<=n;++i){
      |                       ^~~~
      |                       ;
a.cc:26:23: error: expected primary-expression before 'long'
   26 |         for(int i=1;i*long long(i)<=n;++i){
      |                       ^~~~
a.cc:26:23: error: expected ')' before 'long'
   26 |         for(int i=1;i*long long(i)<=n;++i){
      |            ~          ^~~~
      |                       )
a.cc:26:23: error: expected primary-expression before 'long'
   26 |         for(int i=1;i*long long(i)<=n;++i){
      |                       ^~~~
Language: C++

#include<iostream>
 
using namespace std;
 
int main()
{
  int N,K,c=0;
  cin>>N;
  while(N>=2 && N<=pow(10,12))
  {
    for(K=2;K<=N;K++)
   {
    if(N%K == 0)
    {
      N=N/K;
    }
    else
    {
      N=N-K;
    }
    if(N==1)
      c++;
  }
  }
  cout<<c<<endl;
  return 0 ; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: 'pow' was not declared in this scope
    9 |   while(N>=2 && N<=pow(10,12))
      |                    ^~~
Language: C++

#include<iostream>
 
using namespace std;
 
int main()
{
  int N,K,c=0;
  cin>>N;
  while(N>=2 && N<=Math.pow(10,12))
  {
    for(K=2;K<=N;K++)
   {
    if(N%K == 0)
    {
      N=N/K;
    }
    else
    {
      N=N-K;
    }
    if(N==1)
      c++;
  }
  }
  cout<<c<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: 'Math' was not declared in this scope
    9 |   while(N>=2 && N<=Math.pow(10,12))
      |                    ^~~~
Language: C++

include<iostream>
 
using namespace std;
 
int main()
{
  int N,K,c=0;
  cin>>N;
  while(N>=2 && N<=Math.pow(10,12))
  {
    for(K=2;K<=N;K++)
   {
    if(N%K == 0)
    {
      N=N/K;
    }
    else
    {
      N=N-K;
    }
    if(N==1)
      c++;
  }
  }
  cout<<c<<endl;
  return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin>>N;
      |   ^~~
a.cc:9:20: error: 'Math' was not declared in this scope
    9 |   while(N>=2 && N<=Math.pow(10,12))
      |                    ^~~~
a.cc:25:3: error: 'cout' was not declared in this scope
   25 |   cout<<c<<endl;
      |   ^~~~
a.cc:25:12: error: 'endl' was not declared in this scope
   25 |   cout<<c<<endl;
      |            ^~~~
Language: C++

#include <iostream>
#include <vector>
#include <fstream>
#include <stdio.h>
#include <cmath>
using ll = long long;
using namespace std;

vector< ll > divisor(ll n) {
  vector< ll > ret;
  for(ll i = 1; i * i <= n; i++) {
    if(n % i == 0) {
      ret.push_back(i);
      if(i * i != n) ret.push_back(n / i);
    }
  }
  sort(begin(ret), end(ret));
  return (ret);
}


int main() {

    cin.tie(0);
    ios::sync_with_stdio(false);
 
    ll n, tmp;
    cin >> n;
    ll ans=0;
    
    vector< ll > ret = divisor(n);

    ret.erase(ret.begin());

    for(ll i : ret){
        tmp = n;
        while (tmp % i == 0){
            tmp = tmp/i;
        }
        if (tmp % i == 1){
            ans ++;
        }
    }

    ans += divisor(n - 1).size() - 1;

    cout << ans;

    
}


Compiler output:
a.cc: In function 'std::vector<long long int> divisor(ll)':
a.cc:17:3: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   17 |   sort(begin(ret), end(ret));
      |   ^~~~
      |   sqrt
Language: C++

#include <iostream>
#include <vector>
#include <fstream>
#include <stdio.h>
#include <cmath>
using ll = long long;
using namespace std;

vector< ll > divisor(ll n) {
  vector< ll > ret;
  for(ll i = 1; i * i <= n; i++) {
    if(n % i == 0) {
      ret.push_back(i);
      if(i * i != n) ret.push_back(n / i);
    }
  }
  sort(begin(ret), end(ret));
  return (ret);
}


int main() {

    cin.tie(0);
    ios::sync_with_stdio(false);
 
    ll n, tmp;
    cin >> n;
    ll ans=0;
    
    vector< ll > ret = divisor(n);

    ret.erase(ret.begin());

    for(ll i : ret){
        tmp = n;
        while (tmp % i == 0){
            tmp = tmp/i;
        }
        if (tmp % i == 1){
            ans ++;å
        }
    }

    ans += divisor(n - 1).size() - 1;

    cout << ans;

    
}


Compiler output:
a.cc: In function 'std::vector<long long int> divisor(ll)':
a.cc:17:3: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   17 |   sort(begin(ret), end(ret));
      |   ^~~~
      |   sqrt
a.cc: In function 'int main()':
a.cc:41:20: error: '\U000000e5' was not declared in this scope
   41 |             ans ++;å
      |                    ^
Language: C

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

const int N = 1e6 + 19, Mod = 1e9 + 7;
ll n;

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n;
    ll tot = 0;
    ll m = n - 1;
    for (ll i = 1; i * i <= m; i ++)
        if (m % i == 0)
        {
            if (i != 1)
                tot ++;
            if (m / i != i)
                tot ++;
        }
    vector < ll > A;
    for (ll i = 1; i * i <= n; i ++)
        if (n % i == 0)
        {
            A.push_back(i);
            if (n / i != i)
                A.push_back(n / i);
        }
    for (ll a : A)
    {
        if (a == 1)
            continue;
        ll tmp = n, c = 0;
        while (tmp % a == 0)
            tmp /= a, c = 1;
        if (c == 0)
            continue;
        if (tmp % a == 1)
            tot ++;
    }
    cout << tot;
    return 0;
}

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

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  int check=0;
  queue<int> que;
  cin >> N;
  for(long long i=2;i*i <= N;i++){
    if(N % i == 0){
      que.push(i);
      if(i*i != N){
        que.push(N / i);
      }
    }
    if((N-1) % i == 0){
      que.push(i);
      if(i*i != N-1){
        que.push((N-1) / i);
      }
    }
  }
  sort(que.begin(),que.end());
  while(!(que.empty())){
    int n = N;
    int num = que.front();
    que.pop();
    //cout << num << endl;
    while(n % num == 0){
      n /= num;
    }
    if(n % num == 1){
      check++;
      cout << num << endl;
    }
  }
  cout << check + 2 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:12: error: 'class std::queue<int>' has no member named 'begin'
   22 |   sort(que.begin(),que.end());
      |            ^~~~~
a.cc:22:24: error: 'class std::queue<int>' has no member named 'end'
   22 |   sort(que.begin(),que.end());
      |                        ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define FOR(i,j,k) for(int i=j;i<k;i++)
#define FORD(i,j,k) for(int i=j;i>=k;i--)
#define ll long long
#define ull unsigned long long int
#define ld long double
//Make sure no overflow problems
#define pii  pair<int, int>
#define vi vector<int >
#define pb push_back
#define mp make_pair
#define endl '\n'
#define x first
#define y second
#define VAR(i,n) __typeof(n) i = (n)
#define FOREACH(i,c) for(VAR(i,(c).begin());i!=(c).end();i++)
#define FORDEACH(i,c) for( VAR(i,(c).rbegin()),i!=(c).rend();i++)
#define REP(i,n) FOR(i,0,n)
#define mod 1000000007
#define MEM(a, b) memset(a, (b), sizeof(a))
#define addmod(a,b,mod) (a%mod + b%mod)%mod
#define submod(a,b,mod) (a%mod - b%mod + mod)%mod
//const long long INFLL = (ll)INF * (ll)INF;
const ld EPS = 10e-9;
const int MAX = 1e6;

vector<bool> l(200001), r(200001);
int main(){
    ios_base:: sync_with_stdio(0); 
    cin.tie(0);
    
    ll n, k = 1, a, temp, k2 = 0;
    cin >> n;
    vector<ll> divisor;
	else if(n < 6){
		cout << n - 1;
		return 0;
	}
    FOR(i,2,sqrt(n-1) + 1)
    	if((n - 1)%i == 0){
    		if((n-1)/i == i)
    			k++;
    		else
    			k += 2;
		}
	FOR(i,1,int(sqrt(n)) + 1){
		if(n%i == 0){
    		if(n/i == i)
    			divisor.push_back(i);
    		else{
    			if(i != 1)
    				divisor.push_back(i);
    			divisor.push_back(n/i);
			}
		}
	}
	
	FOR(i,0,divisor.size()){
		a = divisor[i]; 
		temp = n;
		while(temp % a == 0)
			temp /= a;
		if(temp%a == 1)
			k2++;
	}
	cout << k + k2;
			
    return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:9: error: 'else' without a previous 'if'
   36 |         else if(n < 6){
      |         ^~~~
Language: C++

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

int main(){
  ll n,a;
  cin>>n;
  ll ans=1;
  for(ll i=2;i*i=<n;i++){
    if(n%i==1){
      if(i*i==n-1) ans++; 
      else ans+=2;
    }
    else if(n%i==0){
      a=n;
      while(a%i==0){
        a/=i;
      }
      if(a%i==1) ans++;
    }
  }
  if(n!=2) ans++;
  cout<<ans<<endl;
  
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: expected primary-expression before '<' token
    9 |   for(ll i=2;i*i=<n;i++){
      |                  ^
Language: C++

#include <iostream>
#include <vector>

using ll = long long;

vector<ll> divisor(ll n){
    vector<ll> res;
    for(ll i = 1; i * i <= n; i++){
        if(n % i == 0){
            res.push_back(i);
            if(i != n/i) res.push_back(n/i);
        }
    }
    return res;
}
 
int main(){
  
    ll N;
    cin >> N;
 
    ll ans = 0;
    auto divY = divisor(N-1);
    ans += divY.size() - 1;
    auto divX = divisor(N);
    for(auto&& x : divX){
        if(x == 1) continue;
        ll n = N;
        while(n % x == 0) n /= x;
        if(n % x == 1)
            ans++;
    }
    cout << ans;
  
    return 0;
}

Compiler output:
a.cc:6:1: error: 'vector' does not name a type
    6 | vector<ll> divisor(ll n){
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:20:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   20 |     cin >> N;
      |     ^~~
      |     std::cin
In file included 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:23:17: error: 'divisor' was not declared in this scope
   23 |     auto divY = divisor(N-1);
      |                 ^~~~~~~
a.cc:33:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   33 |     cout << ans;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <iostream>
#include <vector>

vector<ll> divisor(ll n){
    vector<ll> res;
    for(ll i = 1; i * i <= n; i++){
        if(n % i == 0){
            res.push_back(i);
            if(i != n/i) res.push_back(n/i);
        }
    }
    return res;
}
 
int main(){
  
    ll N;
    cin >> N;
 
    ll ans = 0;
    auto divY = divisor(N-1);
    ans += divY.size() - 1;
    auto divX = divisor(N);
    for(auto&& x : divX){
        if(x == 1) continue;
        ll n = N;
        while(n % x == 0) n /= x;
        if(n % x == 1)
            ans++;
    }
    cout << ans;
  
    return 0;
}

Compiler output:
a.cc:4:1: error: 'vector' does not name a type
    4 | vector<ll> divisor(ll n){
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:17:5: error: 'll' was not declared in this scope
   17 |     ll N;
      |     ^~
a.cc:18:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   18 |     cin >> N;
      |     ^~~
      |     std::cin
In file included 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:18:12: error: 'N' was not declared in this scope
   18 |     cin >> N;
      |            ^
a.cc:20:7: error: expected ';' before 'ans'
   20 |     ll ans = 0;
      |       ^~~~
      |       ;
a.cc:21:17: error: 'divisor' was not declared in this scope
   21 |     auto divY = divisor(N-1);
      |                 ^~~~~~~
a.cc:22:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |     ans += divY.size() - 1;
      |     ^~~
      |     abs
a.cc:26:11: error: expected ';' before 'n'
   26 |         ll n = N;
      |           ^~
      |           ;
a.cc:27:15: error: 'n' was not declared in this scope
   27 |         while(n % x == 0) n /= x;
      |               ^
a.cc:28:12: error: 'n' was not declared in this scope
   28 |         if(n % x == 1)
      |            ^
a.cc:31:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   31 |     cout << ans;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

vector<ll> divisor(ll n){
    vector<ll> res;
    for(ll i = 1; i * i <= n; i++){
        if(n % i == 0){
            res.push_back(i);
            if(i != n/i) res.push_back(n/i);
        }
    }
    return res;
}
 
int main(){
  
    ll N;
    cin >> N;
 
    ll ans = 0;
    auto divY = divisor(N-1);
    ans += divY.size() - 1;
    auto divX = divisor(N);
    for(auto&& x : divX){
        if(x == 1) continue;
        ll n = N;
        while(n % x == 0) n /= x;
        if(n % x == 1)
            ans++;
    }
    cout << ans;
  
    return 0;
}

Compiler output:
a.cc:1:1: error: 'vector' does not name a type
    1 | vector<ll> divisor(ll n){
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:14:5: error: 'll' was not declared in this scope
   14 |     ll N;
      |     ^~
a.cc:15:5: error: 'cin' was not declared in this scope
   15 |     cin >> N;
      |     ^~~
a.cc:15:12: error: 'N' was not declared in this scope
   15 |     cin >> N;
      |            ^
a.cc:17:7: error: expected ';' before 'ans'
   17 |     ll ans = 0;
      |       ^~~~
      |       ;
a.cc:18:17: error: 'divisor' was not declared in this scope
   18 |     auto divY = divisor(N-1);
      |                 ^~~~~~~
a.cc:19:5: error: 'ans' was not declared in this scope
   19 |     ans += divY.size() - 1;
      |     ^~~
a.cc:23:11: error: expected ';' before 'n'
   23 |         ll n = N;
      |           ^~
      |           ;
a.cc:24:15: error: 'n' was not declared in this scope
   24 |         while(n % x == 0) n /= x;
      |               ^
a.cc:25:12: error: 'n' was not declared in this scope
   25 |         if(n % x == 1)
      |            ^
a.cc:28:5: error: 'cout' was not declared in this scope
   28 |     cout << ans;
      |     ^~~~
Language: C++


#include <bits/stdc++.h>
using namespace std;
#define fi first
#define endl "\n"
#define se second
#define ls( s) (s&(-s))
#define ll long long
#define inf 0x3f3f3f3f
const ll N = 500030;
#define rep(i, begin, end) for (__typeof(end) i = (begin) - ((begin) > (end)); i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end)))
const ll mod =    998244353;
ll fn(ll x)
{
	ll cnt=0;
	for(ll i=2;i*i<=x;i++)
	{
		if(x%i==0)
		 {
		 	ll z=x;
		 	while(z%i==0)
		 	z/=i;
		   if(z%i==1)
		   cnt++;
		   if(i*i!=n)
		   {

		 	z=x;
		 		while(z%(x/i)==0)
		 	z/=(x/i);
		 if(z%(x/i)==1)
		 cnt++;}
		 	
		 	
}
	}
	return cnt;
}

int main()
{
	ios_base::sync_with_stdio(false);
	    cin.tie(NULL);
ll n;
cin>>n;

ll ans=1;
ans+=fn( n);

for(ll i=2;i*i<=n-1;i++)
{
	if((n-1)%i==0)
	{

	ans++;
	if(i*i!=n-1)
	ans++;}
}
cout<<ans+(n!=2);
return 0;

}


Compiler output:
a.cc: In function 'long long int fn(long long int)':
a.cc:25:28: error: 'n' was not declared in this scope
   25 |                    if(i*i!=n)
      |                            ^