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

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#define REP(i,n) for(int (i)=0;(i)<(n);(i)++)
constexpr long MOD = 1e9 + 7;
using namespace std;

long digitsum(long b, long n) {
    if (n < b) return n;
    else return digitsum(b, n / b) + n % b;
}


int main() {
    long n, s;
    cin >> n >> s;
    
    if (s == n) {
        cout << n + 1 << endl;
        return 0;
    }
    
    if (n < s) {
        cout << -1 << endl;
        return 0;
    }
    
    for (int i = 2; i < sqrt(n) + 1; i++) {
        if (digitsum(i, n) == s) {
            cout << i << endl;
            return 0;
        }
    }
    
    long minb = LONG_MAX;
    for (int i = 1; i < sqrt(n); i++) {
        long b = (n - s) / i + 1;
        if (digitsum(b, n) == s) {
            minb = min(minb, b);
        }
    }
    if (minb != LONG_MAX) {
        cout << minb << ":" << endl;
    } else {
        cout << -1 << endl;
    }
}



Compiler output:
a.cc: In function 'int main()':
a.cc:36:17: error: 'LONG_MAX' was not declared in this scope
   36 |     long minb = LONG_MAX;
      |                 ^~~~~~~~
a.cc:5:1: note: 'LONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    4 | #include <cmath>
  +++ |+#include <climits>
    5 | #define REP(i,n) for(int (i)=0;(i)<(n);(i)++)
Language: C++

#include <iostream>
#include <algorithm>

using namespace std;

typedef long long ll;

ll digit_sum(ll i, ll b)
{
    ll ans = 0;
    while (i > 0)
    {
        ans += i % b;
        i /= b;
    }
    return ans;
}

int main()
{
    ll n, s;
    cin >> n >> s;

    ll lim = sqrt(n);

    ll ans = n + 1;

    for (ll b = 2; b < lim; b++)
    {
        if (digit_sum(n, b) == s)
        {
            ans = min(ans, b);
        }
    }

    if (lim * lim == s) lim--;

    for (ll p = 1; p < lim; p++)
    {
        const ll b = n / p;
        const ll q = n - b * p;
        if (p + q == s) 
        {
            ans = min(ans, b);
        }
    }

    if (ans == n + 1)
    {
        cout << -1 << endl;
    } 
    else
    {
        cout << ans << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:14: error: 'sqrt' was not declared in this scope
   24 |     ll lim = sqrt(n);
      |              ^~~~
Language: C++

#include <iostream>
#include <algorithm>

using namespace std;

typedef long long ll;

ll digit_sum(ll i, ll b)
{
    ll ans = 0;
    while (i > 0)
    {
        ans += i % b;
        i /= b;
    }
    return ans;
}

int main()
{
    ll n, s;
    cin >> n >> s;

    ll lim = sqrt(n);

    ll ans = n + 1;

    for (ll b = 2; b < lim; b++)
    {
        if (digit_sum(n, b) == s)
        {
            ans = min(ans, b);
        }
    }

    if (lim * lim == s) lim--;

    for (ll p = 1; p < lim; p++)
    {
        const ll b = n / p;
        const ll q = n - b * p;
        if (p + q == s) 
        {
            ans = min(ans, b);
        }
    }

    if (ans == n + 1)
    {
        cout << -1 << endl;
    } 
    else
    {
        cout << ans << endl;
    }

}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:14: error: 'sqrt' was not declared in this scope
   24 |     ll lim = sqrt(n);
      |              ^~~~
Language: C++

#include <bits/stdc++.h>

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define rep(i,n) FOR(i,0,n)
#define RFOR(i,a,b) for(int i=(a)-1;i>=(b);i--)
#define rrep(i,n) RFOR(i,n,0)

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

const ll INF = 1e18;

ll f(ll b,ll n){
	if(n<b) return n;
	return f(b, n/b) + n%b; 
}

int main()
{
	cin.tie(0);
	ios::sync_with_stdio(false);

	ll n,s;
	cin >> n >> s;

	if(s == n){
		cout << (n+1) << endl;
		return 0;
	}

	for(ll b = 2; b*b <=n; b++){
		if(f(b,n) == s){
			cout << b << endl;
			return 0;
		}
	}

	ll ans = INF

	for(ll p = 1; p*p <= n; p++){
		if((n - s) % p != 0) continue;
		ll b = (n - s) / p + 1;
		if(b < 2) continue;

		if(f(b,n) == s) ans = min(ans,b);
	}

	cout << (ans == INF ? -1 : ans) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:42:9: error: expected ',' or ';' before 'for'
   42 |         for(ll p = 1; p*p <= n; p++){
      |         ^~~
a.cc:42:23: error: 'p' was not declared in this scope
   42 |         for(ll p = 1; p*p <= n; p++){
      |                       ^
Language: C++

#include <bits/stdc++.h>

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define rep(i,n) FOR(i,0,n)
#define RFOR(i,a,b) for(int i=(a)-1;i>=(b);i--)
#define rrep(i,n) RFOR(i,n,0)

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

const ll INF = 1e18

ll f(ll b,ll n){
	if(n<b) return n;
	return f(b, n/b) + n%b; 
}

int main()
{
	cin.tie(0);
	ios::sync_with_stdio(false);

	ll n,s;
	cin >> n >> s;

	if(s == n){
		cout << (n+1) << endl;
		return 0;
	}

	for(ll b = 2; b*b <=n; b++){
		if(f(b,n) == s){
			cout << b << endl;
			return 0;
		}
	}

	ll ans = INF

	for(ll p = 1; p*p <= n; p++){
		if((n - s) % p != 0) continue;
		ll b = (n - s) / p + 1;
		if(b < 2) continue;

		if(f(b,n) == s) ans = min(ans,b);
	}

	cout << (ans == INF ? -1 : ans) << endl;
}

Compiler output:
a.cc:15:1: error: expected ',' or ';' before 'll'
   15 | ll f(ll b,ll n){
      | ^~
a.cc: In function 'int main()':
a.cc:34:20: error: 'f' was not declared in this scope
   34 |                 if(f(b,n) == s){
      |                    ^
a.cc:42:9: error: expected ',' or ';' before 'for'
   42 |         for(ll p = 1; p*p <= n; p++){
      |         ^~~
a.cc:42:23: error: 'p' was not declared in this scope
   42 |         for(ll p = 1; p*p <= n; p++){
      |                       ^
Language: C++

#include <cassert>
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
/*
//#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
*/

// C++
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
/*
//#if __cplusplus >= 201103L
#include <array>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
*/
using namespace std;
#define fi first
#define se second
#define repl(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define rep(i,n) repl(i,0,n)
#define each(itr,v) for(auto itr:v)
#define pb(s) push_back(s)
#define mmax(x,y) (x>y?x:y)
#define mmin(x,y) (x<y?x:y)
#define maxch(x,y) x=mmax(x,y)
#define minch(x,y) x=mmin(x,y)
#define mp(a,b) make_pair(a,b)
#define all(x) (x).begin(),(x).end()
#define dbg(x) cout<<#x"="<<x<<endl

#define uni(x) x.erase(unique(all(x)),x.end())
template<class T,class U>inline void chmin(T &t,U f){if(t>f)t=f;}
template<class T,class U>inline void chmax(T &t,U f){if(t<f)t=f;}
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define MIN(a, b) ((a) > (b) ? (b) : (a))

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> P;
typedef pair<P, int> PPI;

#define INF INT_MAX/3
#define MAX_N 1000
#define M_INF 1000000000

int func(int n,int mod){
  if(n < mod) return n;
  return func(n/mod,mod) + n % mod;
}

signed main(){
  int n,s;
  cin>>n>>s;

  if(n == s){
    cout<<n+1<<endl;
    return 0;
  }

  for(int i=2;i<=1e6;i++){
    if(func(n,i) != s) continue;
    cout<<i<<endl;
    return 0;
  }

  int ans = INF;
  for(int i=1;i<=1e6;i++){
    int b = (n-s+i)/i;
    if(b <= 1 || func(n,b) != s) continue;
    Min(ans,b);
  }

  if(ans == INF) ans = -1;
  cout<<ans<<endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:137:5: error: 'Min' was not declared in this scope; did you mean 'sin'?
  137 |     Min(ans,b);
      |     ^~~
      |     sin
Language: C++

#include <map>
#include <algorithm>
#include <cassert>
#include <climits>
#include <complex>
#include <cstdio>
#include <string>
#include <iostream>
#include <queue>
#include <string>
#include <tuple>
#include <vector>
using namespace std;
using ll = long long;
using ld = long double;
template <typename T> T &chmin(T &a, const T &b) { return a = min(a, b); }
template <typename T> T &chmax(T &a, const T &b) { return a = max(a, b); }
#define all(a) (a).begin(), (a).end()
#define uni(a) (a).erase(unique(all(a)), (a).end())
#define bit(n, i) (((n) >> (i)) & 1)
#define bitcount(n) __builtin_popcountll(n)
#define DEBUG(X) cerr<<"  "<<#X<<" = "<<X<<endl;
#define DUMP(A, n) for (auto x=begin(A); x!=begin(A)+n;x++){cout <<*x<< ' ';} cout<<endl;
#define DUMPP(A, n, m) for (auto x=begin(A); x != begin(A)+n;x++) {for (auto y=begin(*x); y != begin(*x)+m;)cout <<*y++<< ' '; cout<<endl;};
#define DUMPM(M) for (auto itr=mp.begin(); itr!=mp.end(); itr++) {cout<<itr->first<<" -> "<<itr->second<<endl;}
#define FOR(i,x,y) for(int i=(x);i<(int)(y);i++)
#define FORP(i,x,y) for(int i=(x);i<=(int)(y);i++)
#define REP(i,y) for(int i=0;i<(int)(y);i++)
#define REPP(i,y) for(int i=1;i<=(int)(y);i++)
#define RREP(i,n) for(int i=(int)(n)-1;i>=0;i--)

ll n,s;

ll f(ll b, ll n)
{
  if (n >= b)
    return (n%b) + f(b, (ll)(n/b));
  else
    return n;
}

int main() {
  cin >> n >> s;
  ll nr = sqrt(n);
  for(ll b=2;b<=nr;b++)
  {
    ll sum = f(b, n);
    if (sum==s) {
      cout << b << endl;
      return 0;
    }
  }

  if (s==n)
  {
    cout << n+1 << endl;
    return 0;
  }
  if (n<s)
  {
    cout << "-1" << endl;
    return 0;
  }

  for(ll p=1;p<=9;p++)
  {
    ll q = s-p;
    if ((n-q)%p==0&&b>=q&&q>=0) {
      ll b = (n-q)/p;

      cout << b << endl;
      return 0;
    }
  }
  cout << "-1" << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:68:21: error: 'b' was not declared in this scope
   68 |     if ((n-q)%p==0&&b>=q&&q>=0) {
      |                     ^
a.cc:69:10: error: redeclaration of 'll b'
   69 |       ll b = (n-q)/p;
      |          ^
a.cc:68:21: note: '<typeprefixerror>b' previously declared here
   68 |     if ((n-q)%p==0&&b>=q&&q>=0) {
      |                     ^
Language: C++

#include <bits/stdc++.h>

#define MaxN 100005

using namespace std;

long long S,N,ans;
int main()
{
    cin>>N>>S;
    ans=N;
    for(long long i=2;i*i<=N;i++)
    {
        int X=N,sum=0;
        while(X)
        {
            sum+=X%i;
            X=X/i;
        }
        if(S==sum)
        {
            cout<<i;
            return 0;
        }
    }
    for(long long i=1;i*i<=(N-S);i++)
    {
        long long j;
        if((N-S)%i==0)
            j=(N-S)/i;
        int X=N,sum=0;
        while(X)
        {
            sum+=X%j;
            X=X/j;
        }
        if(S==sum)
        {
            ans=min(ans,j);
        }
    }
    if(ans==N)
    {
        if(s==1)
            cout<<ans;
        else cout<<-1;
    }
    else cout<<ans;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:44:12: error: 's' was not declared in this scope
   44 |         if(s==1)
      |            ^
Language: C++

#include <bits/stdc++.h>

#define MaxN 100005

using namespace std;

long long S,N,ans;
int main()
{
    cin>>N>>S;
    ans=N;
    for(int i=2;i*i<=N;i++)
    {
        int X=N,sum=0;
        while(X)
        {
            sum+=X%i;
            X=X/i;
        }
        if(S==sum)
        {
            cout<<i;
            return 0;
        }
    }
    for(int i=2;i*i<=(N-S);i++)
    {
        int j;
        if((N-S)%i==0)
            j=(N-S)/i;
        int X=N,sum=0;
        while(X)
        {
            sum+=X%j;
            X=X/j;
        }
        if(S==sum)
        {
            ans=min(ans,j);
        }
    }
    if(ans==N)
    {
        cout<<-1;
    }
    else cout<<ans;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:39:20: error: no matching function for call to 'min(long long int&, int&)'
   39 |             ans=min(ans,j);
      |                 ~~~^~~~~~~
In file included 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_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:39:20: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   39 |             ans=min(ans,j);
      |                 ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:39:20: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   39 |             ans=min(ans,j);
      |                 ~~~^~~~~~~
Language: C++


	if(s == 1){
		cout << n << endl;
		return 0;
	}else if(s > n){
		cout << -1 << endl;
		return 0;
	}else if(s == n){
		cout << n+1 << endl;
		return 0;
	}else{
		lli sn = int(sqrt(n))+1;
		for(lli i = 2; i<=sn; i++) if(f(i,n) == s){
			cout << i << endl;
			return 0;
		}
		for(lli i = sn; i >= 1; i--) if(s>=i && (n-(s-i))%i == 0 && s-i <= (n-(s-i))/i - 1){
			cout << (n-(s-i))/i << endl;
			return 0;
		}
		cout << -1 << endl;
		return 0;
	}
	
	
	return 0;
}

Compiler output:
a.cc:2:9: error: expected unqualified-id before 'if'
    2 |         if(s == 1){
      |         ^~
a.cc:5:10: error: expected unqualified-id before 'else'
    5 |         }else if(s > n){
      |          ^~~~
a.cc:8:10: error: expected unqualified-id before 'else'
    8 |         }else if(s == n){
      |          ^~~~
a.cc:11:10: error: expected unqualified-id before 'else'
   11 |         }else{
      |          ^~~~
a.cc:26:9: error: expected unqualified-id before 'return'
   26 |         return 0;
      |         ^~~~~~
a.cc:27:1: error: expected declaration before '}' token
   27 | }
      | ^
Language: C++

#include <iomanip>
#include <string>
#include <vector>
#include <queue>
#include <algorithm>
#include <utility>
#include <cmath>
#include <map>
#include <set>
#include <stack>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <random>
#include <deque>

#define INF_LL 1e18
#define INF 1e9

#define REP(i, n) for(int i = 0;i < (n);i++)
#define FOR(i, a, b) for(int i = (a);i < (b);i++)
#define all(x) x.begin(),x.end()

using namespace std;

using ll = long long;
using PII = pair<int, int>;
using PLL = pair<ll, ll>;

const ll MOD = 1e9+7;

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

template<typename T>
void chmax(T &a, T &b){
	a = max(a, b);
}

template<typename T>
void chmin(T &a, T &b){
	a = min(a, b);
}

class Union_find{
private:
	vector<int> par;
	vector<int> rank;
	int n;

public:
	Union_find(int a){
		n = a;
		for(int i = 0;i < n;i++){
			par.push_back(i);
			rank.push_back(0);
		}
	}

	int find(int x){
		if(par[x] == x){
			return x;
		}else{
			return par[x] = find(par[x]);
		}
	}

	void unite(int x, int y){
		x = find(x);
		y = find(y);
		if(x == y) return;

		if(rank[x] < rank[y]){
			par[x] = y;
		}else{
			par[y] = x;
			if(rank[x] == rank[y]) rank[x]++;
		}
	}

	bool same(int x, int y){
		return find(x) == find(y);
	}
};

class RMQ{
	int n;
	vector<int> dat;
public:
	RMQ(int n_){
		n = 1;
		while(n < n_) n *= 2;
		REP(i, n*2-1){
			dat.push_back(INF);
		}
	}

	void update(int x, int i){
		i += n-1;
		dat[i] = x;
		while(i > 0){
			i = (i-1)/2;
			dat[i] = min(dat[i*2+1], dat[i*2+2]);
		}
	}

	int query(int a, int b, int l, int r, int x){
		if(a <= l && r <= b) return dat[x];
		if(r <= a || b <= l) return INF;

		int res = INF;
		res = min(query(a, b, l, (l+r)/2, x*2+1), query(a, b, (l+r)/2, r, x*2+2));
		return res;
	}
	int query(int a, int b){
		return query(a, b, 0, n, 0);
	}
};

const ll mod = 1e9+7;

ll f(ll b, ll n){
	ll sum = 0;
	while(n > 0){
		sum += n%b;
		n = n/b;
	}
	return sum;
}

int main(void){
	ll n, s;
	cin >> n >> s;
	if(n == s){
		cout << n+1 << endl;
		return 0;
	}
	ll ans = INF_LL;
	for(int i = 2;i <= sqrt(n);i++){
		if(f(i, n) == s){
			ans = min(ans, (ll)i);
		}
	}
	for(int i = 1;i < sqrt(n);i++){
		ll b = (n-s)/i+1;
		if(f(b, n) == s){
			ans = min(ans, b);
		}
	}
	cout << (ans == INF_LL ? -1 : ans) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:133:9: error: 'cin' was not declared in this scope
  133 |         cin >> n >> s;
      |         ^~~
a.cc:15:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
   14 | #include <random>
  +++ |+#include <iostream>
   15 | #include <deque>
a.cc:135:17: error: 'cout' was not declared in this scope
  135 |                 cout << n+1 << endl;
      |                 ^~~~
a.cc:135:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:150:9: error: 'cout' was not declared in this scope
  150 |         cout << (ans == INF_LL ? -1 : ans) << endl;
      |         ^~~~
a.cc:150:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include <cstdio>
#include <cstring>
#include <iostream>
#include <map>
#include <set>
#include <array>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#define MOD 1000000007
#define in std::cin
#define out std::cout
#define rep(i,N) for(LL i=0;i<N;++i)
typedef long long int LL;

LL n, s;
LL ans;

bool f(LL b)
{
	LL sum = 0, n_copy = n;
	while (n_copy)
	{
		sum += n_copy % b;
		n_copy /= b;
	}
	return (sum == s ? true : false);
}

int main()
{
	in >> n >> s;

	if (n == s)
	{
		out << n + 1 << std::endl;
		return 0;
	}
	for (LL i = 2; i <= std::sqrt(n); ++i)
	{
		if (f(i) == true)
		{
			out << i << std::endl;
			return 0;
		}
	}
	ans = n + 1;
	for (LL i = 1; i <= std::sqrt(n); ++i)
	{
		LL res = (n - s) / i + 1;
		if (res > 1 && f(res) == true)
		{
			ans = std::min(ans, res);
		}
	}

	if (ans == n + 1)
	{
		out << -1 << std::endl;
	}
	else
	{
		out << ans << std::endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:34: error: 'sqrt' is not a member of 'std'; did you mean 'sort'?
   40 |         for (LL i = 2; i <= std::sqrt(n); ++i)
      |                                  ^~~~
      |                                  sort
a.cc:49:34: error: 'sqrt' is not a member of 'std'; did you mean 'sort'?
   49 |         for (LL i = 1; i <= std::sqrt(n); ++i)
      |                                  ^~~~
      |                                  sort
Language: C++

#include <cstdio>
#include <cstring>
#include <iostream>
#include <map>
#include <set>
#include <array>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#define MOD 1000000007
#define in std::cin
#define out std::cout
#define rep(i,N) for(LL i=0;i<N;++i)
typedef long long int LL;

LL n, s;
LL ans;

bool f(LL b)
{
	LL sum = 0, n_copy = n;
	while (n_copy)
	{
		sum += n_copy % b;
		n_copy /= b;
	}
	return (sum == s ? true : false);
}

int main()
{
	in >> n >> s;

	if (n == s)
	{
		out << n + 1 << std::endl;
		return 0;
	}
	for (LL i = 2; i <= sqrt(n); ++i)
	{
		if (f(i) == true)
		{
			out << i << std::endl;
			return 0;
		}
	}
	ans = n + 1;
	for (LL i = 1; i <= sqrt(n); ++i)
	{
		LL res = (n - s) / i + 1;
		if (res > 1 && f(res) == true)
		{
			ans = std::min(ans, res);
		}
	}

	if (ans == n + 1)
	{
		out << -1 << std::endl;
	}
	else
	{
		out << ans << std::endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:29: error: 'sqrt' was not declared in this scope
   40 |         for (LL i = 2; i <= sqrt(n); ++i)
      |                             ^~~~
a.cc:49:29: error: 'sqrt' was not declared in this scope
   49 |         for (LL i = 1; i <= sqrt(n); ++i)
      |                             ^~~~
Language: C++

#include <cstdio>
#include <cstring>
#include <vector>
#include <queue>
#include <string>
#include <algorithm>
#include <iostream>
#include <map>
#include <set>
#include <functional>
#include <iostream>
#define INF 2000000000000LL
using namespace std;
typedef long long ll;
typedef pair<int,int> P;

ll n,s;

int main(void){
	scanf("%lld%lld",&n,&s);
	if(n==s)printf("%lld\n",n+1LL);
	for(ll b=2;b*b<=n;b++){
		ll c=b,cnt=0,nn=n;
		while(nn>0){
			cnt+=nn%c;
			nn/=c;
		}
		if(cnt==s){
			printf("%lld\n",b);
			return 0;
		}
	}
	ll res=n+1LL;
	for(ll p=1;p*p<=n;p++){
		if(b*p==n-s+p)res=min(res,b);
	}
	printf("%lld\n",res==n+1LL?-1:res);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:20: error: 'b' was not declared in this scope
   35 |                 if(b*p==n-s+p)res=min(res,b);
      |                    ^
Language: C++

#include <cstdio>
#include <cstring>
#include <vector>
#include <queue>
#include <string>
#include <algorithm>
#include <iostream>
#include <map>
#include <set>
#include <functional>
#include <iostream>
#define INF 2000000000000LL
using namespace std;
typedef long long ll;
typedef pair<int,int> P;

ll n,s;

int main(void){
	scanf("%lld%lld",&n,&s);
	ll b;
	for(b=2;(b-1)*(b-1)<=n;b++){
		ll c=b,cnt=0,nn=n;
		while(nn>0){
			cnt+=nn%c;
			nn/=c;
		}
		if(cnt==s){
			printf("%lld\n",b);
			return 0;
		}
	}
	ll sqr=n/b;
	if(sqr+b-1LL<s)printf("-1\n");
	else{
		ll res=n+1LL;
		for(ll i=sqr;i>=1;i--){
			ll rest=n-i;
			for(ll j=max(1,n/(i+1LL));j*j<=min(rest,n/i);j++){
				if(rest%j==0){
					if(j*(i+1LL)>n && j*i<=n)res=min(res,j);
				}
			}
		}
		if(res!=n+1LL)printf("%lld\n",res);
		else printf("-1\n");

	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:37: error: no matching function for call to 'max(int, ll)'
   39 |                         for(ll j=max(1,n/(i+1LL));j*j<=min(rest,n/i);j++){
      |                                  ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/14/vector:62,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:39:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   39 |                         for(ll j=max(1,n/(i+1LL));j*j<=min(rest,n/i);j++){
      |                                  ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:6:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:39:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   39 |                         for(ll j=max(1,n/(i+1LL));j*j<=min(rest,n/i);j++){
      |                                  ~~~^~~~~~~~~~~~~
Language: C++

#include <cstdio>
#include <cstring>
#include <vector>
#include <queue>
#include <string>
#include <algorithm>
#include <iostream>
#include <map>
#include <set>
#include <functional>
#include <iostream>
#define INF 2000000000000LL
using namespace std;
typedef long long ll;
typedef pair<int,int> P;

ll n,s;

int main(void){
	scanf("%lld%lld",&n,&s);
	ll b;
	for(b=2;(b-1)*(b-1)<=n;b++){
		ll c=b,cnt=0,nn=n;
		while(nn>0){
			cnt+=nn%c;
			nn/=c;
		}
		if(cnt==s){
			printf("%lld\n",b);
			return 0;
		}
	}
	if(s==1){
		printf("%lld\n",n);
		return 0;
	}
	ll sqr=n/b;
	if(sqr+b-1LL<s)printf("-1\n");
	else{
		ll res=n+1LL;
		for(ll i=sqr;i>=1;i--){
			ll rest=n-i;
			for(ll j=max(1,n/(ss+1LL));j*j<=min(rest,n/ss);j++){
				if(rest%j==0){
					if(j*(i+1LL)>n && j*i<=n)res=min(res,j);
					if(rest/j*(i+1LL)>n && rest/j*i<=n)res=min(res,rest/j);
				}
			}
		}
		if(res!=n+1LL)printf("%lld\n",res);
		else printf("-1\n");

	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:43: error: 'ss' was not declared in this scope; did you mean 's'?
   43 |                         for(ll j=max(1,n/(ss+1LL));j*j<=min(rest,n/ss);j++){
      |                                           ^~
      |                                           s
Language: C++

#include <cstdio>
#include <cstring>
#include <vector>
#include <queue>
#include <string>
#include <algorithm>
#include <iostream>
#include <map>
#include <set>
#include <functional>
#include <iostream>
#define INF 2000000000LL
using namespace std;
typedef long long ll;
typedef pair<int,int> P;

ll n,s;

int main(void){
	scanf("%lld%lld",&n,&s);
	for(ll b=2;(b-1)*(b-1)<=n;b++){
		ll c=b,cnt=0,nn=n;
		while(nn>0){
			cnt+=nn%c;
			nn/=c;
		}
		if(cnt==s){
			printf("%lld\n",b);
			return 0;
		}
	}
	if(s==1){
		printf("%lld\n",n);
		return 0;
	}
	ll sqr=n/b;
	if(sqr+b-1LL<s)printf("-1\n");
	else printf("%lld\n",n);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:18: error: 'b' was not declared in this scope
   36 |         ll sqr=n/b;
      |                  ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

namespace {

    typedef double real;
    typedef long long ll;

    template<class T> ostream& operator<<(ostream& os, const vector<T>& vs) {
        if (vs.empty()) return os << "[]";
        os << "[" << vs[0];
        for (int i = 1; i < vs.size(); i++) os << " " << vs[i];
        return os << "]";
    }
    template<class T> istream& operator>>(istream& is, vector<T>& vs) {
        for (auto it = vs.begin(); it != vs.end(); it++) is >> *it;
        return is;
    }

    ll N, S;
    void input() {
        cin >> N >> S;
    }

    bool check(ll b) {
        ll sum = 0;
        ll n = N;
        while (n > 0) {
            sum += n % b;
            n /= b;
        }
        return sum == S;
    }

    void solve() {
        if (N < S) {
            cout << -1 << endl;
            return;
        }

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

        ll Z = N - S;
        for (ll x = 2; x * x <= Z; x++) {
            if (Z % x != 0) continue;
            // x + 1縺ｯb縺ｮ蛟呵｣・            if (check(x + 1)) {
                cout << x + 1 << endl;
                return;
            }
        }
        cout << -1 << endl;

    }
}

int main() {
    input(); solve();
    return 0;
}



Compiler output:
a.cc:55:9: error: 'cout' does not name a type
   55 |         cout << -1 << endl;
      |         ^~~~
a.cc:58:1: error: expected declaration before '}' token
   58 | }
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  ll n,s,i,j,k,ans=-1;
  cin>>n>>s;
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'll' was not declared in this scope
    4 |   ll n,s,i,j,k,ans=-1;
      |   ^~
a.cc:5:8: error: 'n' was not declared in this scope; did you mean 'yn'?
    5 |   cin>>n>>s;
      |        ^
      |        yn
a.cc:5:11: error: 's' was not declared in this scope
    5 |   cin>>n>>s;
      |           ^
a.cc:6:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
    6 |   cout << ans << endl;
      |           ^~~
      |           abs
Language: C++

int main(){
cout<<-1<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:1: error: 'cout' was not declared in this scope
    2 | cout<<-1<<endl;
      | ^~~~
a.cc:2:11: error: 'endl' was not declared in this scope
    2 | cout<<-1<<endl;
      |           ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define mp make_pair
#define pb push_back
#define pii pair<int,int>
const int maxn = 1e5 + 5;
int dp[maxn][21] , a[maxn] , n , L;
int ask (int x , int c)
{
    int pos = x;
    if (pos == -1) return 1e9;
    for (int i = 20 ; i >= 0 ; i--){
        if (c & (1 << i)){
            pos = dp[pos][i];
            if (pos == -1) return 1e9;
        }
    }
    if (pos == -1) return 1e9;
    return pos;
}
void solve ()
{
    for (int i = 1 ; i <= n ; i++) {
        int l = 1 , r = n , mid;
        while (l <= r){
            mid = l + r >> 1;
            if (a[mid] <= a[i] + L) l = mid + 1;
            else r = mid - 1;
        }
        dp[i][0] = r;
    }
    dp[n][0] = -1;
    for (int i = 1 ; i <= 20 ; i++){
        for (int j = 1 ; j <= n; j++){
            if (dp[j][i - 1] == -1) dp[j][i] = -1;
            else dp[j][i] = dp[dp[j][i - 1]][i - 1];
        }
    }
    for (int i = 1 ; i <= n ; i++){

        for (int j = 1 ; j <= 20 ; j++) if (dp[i][j - 1] == 9 || dp[i][j - 1] == -1) dp[i][j] = -1;
       // cout << i << endl;
       // cout << endl;

       // for (int j = 0 ; j <= 5 ; j++) cout << dp[i][j] << " ";

    }
}
int main()
{
    ios::sync_with_stdio(false);
    cin >> n;
    for (int i = 1 ; i <= n ; i++) cin >> a[i];
    cin >> L;
    solve ();

  //  cout << ask(2 , 7) << endl;
    int q;cin >> q;
    while (q--){
        int x , y; cin >> x >> y;
        if (x > y) swap(x , y);
        int l = 1 , r = n;
        while (l <= r){
            int mid = l + r >> 1;
            if (ask(x , mid) > y) r = mid - 1;
            else l = mid + 1;
        }
        if (ask(x , r) < y) r++;
        cout << r << endl;
    }
    return 0;
}

/*
9
1 3 6 13 15 18 19 29 31
10
17
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9

9
1 3 6 13 15 18 19 29 31
10
4
2 9
*/
v

Compiler output:
a.cc:103:1: error: 'v' does not name a type
  103 | v
      | ^
Language: C++

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

int bs(const int &n, const int &t, const int &a[]){
	int l = 0, h = n-1;
	while (l<=h){
		int mid = (l+h)/2;
		if (a[mid] <= t) l = mid+1;
		else h = mid-1;
	}
	return l-1;
}


signed main(){
	int n, l, q, x, y; cin >> n;
	int a[n];
	for (int i=0; i<n; i++) cin >> a[i];
	cin >> l >> q;
	for (int i=0; i<q; i++){
		cin >> x >> y; x--; y--;
		if (x>y){int tmp = x; x = y; y = tmp;}
		int t = 0;
		while (true){
			int k = bs(n, a[x]+l, a);
			t++;
			if (k>=y) break;
			x = k;
		}
		cout << t << endl;
	}
}

Compiler output:
a.cc:5:47: error: declaration of 'a' as array of references
    5 | int bs(const int &n, const int &t, const int &a[]){
      |                                               ^
a.cc: In function 'long long int bs(...)':
a.cc:6:24: error: 'n' was not declared in this scope
    6 |         int l = 0, h = n-1;
      |                        ^
a.cc:9:21: error: 'a' was not declared in this scope
    9 |                 if (a[mid] <= t) l = mid+1;
      |                     ^
a.cc:9:31: error: 't' was not declared in this scope
    9 |                 if (a[mid] <= t) l = mid+1;
      |                               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
const int maxn=112345;
int n,x[maxn],l,q,f[maxn][20];
int main()
{
    scanf("%d",&n);
    for (int i=1;i<=n;++i) scanf("%d",&x[i]);
    scanf("%d%d",&l,&q);
    for (int i=1;i<=n;++i) {
        int t=upper_bound(x+1,x+1+n,x[i]+l)-x-1;
        f[i][0]=t;
    }
    for (int i=1;i<20;++i)
        for (int j=1;j<=n+1==;++j)
            f[j][i]=f[f[j][i-1]][i-1];
    while (q--) {
        int a,b;scanf("%d%d",&a,&b);
        if (a>b) swap(a,b);
        int num=0;
        for (int i=19;i>=0;--i)
            if (f[a][i]<b) {
                num+=1<<i;
                a=f[a][i];
            }
        printf("%d\n",num+1);
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:30: error: expected primary-expression before ';' token
   15 |         for (int j=1;j<=n+1==;++j)
      |                              ^
Language: C++

#include "header.hpp"
// #define int long long

signed main() {
    //input
    int N;cin>>N;
    vector<int> x(N);
    rep(n, N) cin>>x[n];
    int L;cin>>L;
    int Q;cin>>Q;

    //solve
    vector<vector<int>> db(N, vector<int>(20));
    rep(n, N){
        // fill: db[n][0]
        // x[n] + L
        db[n][0] = upos(x, x[n]+L) - 1;
    }

    rep(k, 1, 20){
        rep(n, N){
            // fill: db[n][k];
            db[n][k] = db[db[n][k-1]][k-1];
        }
    }

    rep(q, Q){
        int a,b;
        cin>>a>>b;
        a--;b--;
        if (a>b) swap(a, b);
        dump(a, b);
        // db[a][x]<=bとなる最大
        int ans = 0;
        while (a!=b){
            dump(a, b);
            int k = upos(db[a], b) - 1;
            ans += pow(2, k);
            a = db[a][k];
        }
        cout << ans << endl;
    }

    return 0; 
}


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

#pragma GCC Optimize ("O3")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define lp(i,begin,end) for (int i=begin;i<end;i++)
const int N=1e5+5,M=N*N,OO=0x3f3f3f3f;
int n,l,q,arr[N],x,y;
int lst,far,d;
struct query{
    int x,y,qnum,ans;
}qarr[N];
bool cmp(query a,query b){
    if(a.x==b.x)return a.y<b.y;
    return a.x<b.x;
}
int mnroot(int t){
    int cur=far,dis=d,idx;
    while(cur<t){
        idx=lower_bound(arr,arr+n,arr[cur]+l);
        if(idx==n){far=n-1; d=dis+1;    return d;}
        if(arr[idx]>arr[cur]+l)idx--;
        if(arr[idx]>=t){far=idx; d=dis+1;    return d;}
        cur=idx;    dis++;
    }
    return d;
}
bool cmp2(query a,query b){
    return a.qnum<b.qnum;
}
int main(){
    scanf("%d",&n);
    lp(i,0,n)scanf("%d",arr+i);
    scanf("%d%d",&l,&q);
    lp(i,0,q){
        scanf("%d%d",&x,&y);
        x--,y--;
        qarr[i].x=min(x,y),qarr[i].y=max(x,y),qarr[i].qnum=i;
    }
    sort(qarr,qarr+q,cmp);
    lst=qarr[0].x,far=qarr[0].x;
    lp(i,0,q){
        if(qarr[i].x!=lst){lst=far=qarr[i].x;    d=0;}
        qarr[i].ans=mnroot(qarr[i].y);
    }
    sort(qarr,qarr+q,cmp2);
    lp(i,0,q){
        printf("%d\n",qarr[i].ans);
    }
}


Compiler output:
a.cc:6:22: warning: integer overflow in expression of type 'int' results in '1411065433' [-Woverflow]
    6 | const int N=1e5+5,M=N*N,OO=0x3f3f3f3f;
      |                     ~^~
a.cc: In function 'int mnroot(int)':
a.cc:19:24: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   19 |         idx=lower_bound(arr,arr+n,arr[cur]+l);
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
      |                        |
      |                        int*
Language: C++

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

typedef long long ll;
typedef pair<ll,ll> pi;
typedef vector <ll> vi;
typedef vector <pi> vpi;
#define f first
#define s second
#define FOR(i,s,e) for(ll i=s;i<=ll(e);++i)
#define DEC(i,s,e) for(ll i=s;i>=ll(e);--i)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define lbd(x, y) lower_bound(all(x), y)
#define ubd(x, y) upper_bound(all(x), y)
#define aFOR(i,x) for (auto i: x)
#define mem(x,i) memset(x,i,sizeof x)
#define fast ios_base::sync_with_stdio(false),cin.tie(0)
#define maxn 200010
#define int ll

int N,L,Q;
int A[maxn];
vi adj[maxn];

int twok[maxn][100],depth[maxn],dist[maxn][100];

bool vis[maxn];
void twokdecomp(int x,int p){
	vis[x] = 1;
	twok[x][0] = p;
	for (int i=1;i<=18;i++){ //i <= logmaxn
		if (twok[x][i-1] == -1) break;
		twok[x][i] = twok[twok[x][i-1]][i-1];
		dist[x][i] = dist[x][i-1] + dist[twok[x][i-1]][i-1]; //only for dist, can change to min/max
	}
	for (auto i: adj[x]){
		if (i != p){
			depth[i] = depth[x] + 1;
			dist[i][0] = 1; //only for dist
			twokdecomp(i,x);
		}
	}
}

pi kth_parent(int x,int k){ //pi for dist,logk
	int distans = 0; //only for dist
	
	for (int i=0;i<=17;i++){
		if (k&(1<<i)){
			x = twok[x][i];
			distans += dist[x][i]; //Only for dist, can change to min/max
		}
		if (x==-1) break;
	}
	return pi(x,distans); //return pi(x,distans) for dist

}



int32_t main(){
	fast;
	
	cin>>N;
	FOR(i,1,N) cin>>A[i];
	
	cin>>L>>Q;
	
	FOR(i,1,N-1){
		if (A[i+1] - A[i] > L) continue;
		
		int idx = lower_bound(A+1,A+N+1,A[i] + L) - A;
		
		if (idx == N+1 || A[idx] > A[i] + L) idx--;

		adj[i].pb(idx);
		adj[idx].pb(i);
		
	}
	
	mem(twok,-1);
	
	DEC(i,N,1){
		if (!vis[i]){
			dist[i][0] = -1;
			twokdecomp(i,-1);
	}
	
	

	
	FOR(i,0,Q-1){
		int a,b; cin>>a>>b;
		if (a > b) swap(a,b);
		
		int l=0,r=maxn;
		
		while (l + 1 < r){
			int mid = (l+r)/2;
			if (kth_parent(a,mid).f == -1) r = mid;
			else if (kth_parent(a,mid).f > b) r = mid;
			else l = mid;
		}
		
		cout<<l<<'\n';
		
	}
			
	
	
}


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:112:2: error: expected '}' at end of input
  112 | }
      |  ^
a.cc:62:15: note: to match this '{'
   62 | int32_t main(){
      |               ^
Language: C++

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

bool prime_(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}

long long gcd_(long long a, long long b){
  if(a<b){
    swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd_(b,a%b);
  }
}
 
long long lcm_(long long x, long long y){
  return (x/gcd_(x,y))*y;
}

int main(){
  
  int n;
  cin>>n;
  int x[n];
  REP(i,n){
    cin>>x[i];
  }
  int L;
  cin>>L;
  int s[n][31];
  REP(i,n){
    int l = i, r = n;//[l,r)
    while(r - l > 1){
      int m = (l+r)/2;
      if(x[m] - x[i] <= L){
        l = m;
      }else{
        r = m;
      }
    }
    s[i][0] = l;
  }
  REP(k,31){
    REP(i,n){
      if(k == 0)continue;
      s[i][k] = s[s[i][k-1]][k-1];
    }
  }
  int q;
  cin>>q;
  int a[q],b[q];
  REP(i,q){
    cin>>a[i]>>b[i];
    a[i]--;b[i]--;
    if(a[i] > b[i]){
      swap(a[i], b[i]);
    }
  }
  int ans[q];
  REP(i,q){
    int l = 0, r = 1e9 + 10;//(l,r]
    while(r - l > 0){
      int d = (l+r)/2;
      int now = a[i];
      REP(k,31){
        if(d & (1<<k)){
          now = s[now][k];
        }
      }
      if(now >= b[i]){
        r = m;
      }else{
        l = m;
      }
    }
    ans[i] = l;
  }
  REP(i,q){
    cout<<ans[i]<<endl;
  }
  return 0; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:116:13: error: 'm' was not declared in this scope
  116 |         r = m;
      |             ^
a.cc:118:13: error: 'm' was not declared in this scope
  118 |         l = m;
      |             ^
Language: C++

nclude <bits/stdc++.h>

using namespace std ;

#define N  100010

int n , L , m ;
int a[ N ] , to[ N ] ;
int num , block , belong[ N ] ; 
int nxt[ N ] , val[ N ] ;

int find( int x ) {
    int l = x + 1 , r = n , ans = 0 ;
    while( l <= r ) {
        int mid = ( l + r ) >> 1 ;
        if( a[ mid ] - a[ x ] <= L ) l = mid + 1 , ans = mid ;
        else r = mid - 1 ;
    }
    return ans ;
}

int main() {
    scanf( "%d" , &n ) ;
    for( int i = 1 ; i <= n ; i ++ ) {
        scanf( "%d" , &a[ i ] ) ;
    }
    sort( a + 1 , a + n + 1 ) ;
    scanf( "%d%d" , &L , &m ) ;
    for( int i = 1 ; i < n ; i ++ ) {
        to[ i ] = find( i ) ;
    }
    to[ n ] = n + 1 ;
    block = sqrt( n ) ;
    num = n / block ;
    if( n % block ) num ++ ;
    for( int i = 1 ; i <= n ; i ++ ) {
        belong[ i ] = ( i - 1 ) / block + 1 ;
    }
    for( int i = 1 ; i < n ; i ++ ) {
        int t = i , sp = 0 ;
        while( belong[ t ] == belong[ i ] ) {
            t=to[ t ] ;
            sp ++ ;
        }
        val[ i ] = sp ;
        nxt[ i ] = t ;
        if( i >= block * ( num - 1 ) + 1 ) val[ i ] -- , nxt[ i ] -- ;
    }
    for( int i = 1 ; i <= m ; i ++ ) {
        int x , y  , ans = 0 ;
        scanf( "%d%d" , &x ,&y ) ;
        if( x > y )swap( x , y ) ;
        while( belong[ x ] < belong[ y ] ) {
            ans += val[ x ] ;
            x = nxt[ x ] ;
        }
        while( x < y ) {
            x = to[ x ] ;
            ans ++ ;    
        } 
        printf( "%d\n" , ans  ) ;
    }
    return 0 ;
} 

Compiler output:
a.cc:1:1: error: 'nclude' does not name a type
    1 | nclude <bits/stdc++.h>
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:23:5: error: 'scanf' was not declared in this scope
   23 |     scanf( "%d" , &n ) ;
      |     ^~~~~
a.cc:27:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   27 |     sort( a + 1 , a + n + 1 ) ;
      |     ^~~~
      |     short
a.cc:33:13: error: 'sqrt' was not declared in this scope
   33 |     block = sqrt( n ) ;
      |             ^~~~
a.cc:52:20: error: 'swap' was not declared in this scope
   52 |         if( x > y )swap( x , y ) ;
      |                    ^~~~
a.cc:61:9: error: 'printf' was not declared in this scope
   61 |         printf( "%d\n" , ans  ) ;
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | nclude <bits/stdc++.h>
Language: C++

#include <bits/stdc++.h>
#define r(i,n) for(int i=0;i<n;i++)
#define int long long
using namespace std;
typedef pair<int,int>P;
#define F first
#define S second

int a[100009][20];
int b[100009];
int n,L,test;

signed main(){
	cin>>n;
	r(i,n) cin>>b[i];
	cin>>L;
	r(j,20){
		if(j==0){
			int id=0,sum=0;
			r(i,n){
				while(id<n-1 && sum+(b[id+1]-b[id])<=L) sum += b[id+1]-b[id],id++;
				a[i][j] = id;
				//cout<<id<<endl;
				if(i!=n-1 && sum)sum -=b[i+1]-b[i];
			}
		}
		else{
			r(i,n){
				a[i][j] = a[a[i][j-1]][j-1];
			}
		}
	}

	eixt(0);



	cin>>test;
	while(test--){
		int l,r;
		cin>>l>>r; l--; r--;
		if(r<l)swap(l,r);
		int sum=0;
		while(l<r){
			//cout<<l<<endl;
			for(int i=19;i>=0;i--){
				if(i&&( a[l][i]>r || a[l][i-1]<=r ))continue;
				l=a[l][i];
				sum+=pow(2,i);
				break;
			}
			//cout<<l<<endl;
		}
		cout<<sum<<endl;
	}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:9: error: 'eixt' was not declared in this scope; did you mean 'exit'?
   34 |         eixt(0);
      |         ^~~~
      |         exit
Language: C++

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>

using namespace std;

typedef long long ll;

ll n,len,q;
ll num;
ll block;
ll a[100010];
ll b[100010];
ll to[100010];
ll nxt[100010];
ll step[100010];

ll find(ll x)
{
	ll ans=0;
	ll l=1,r=n;
	while(l<=r)
	{
		ll mid=(l+r)/2;
		if(a[mid]-a[x]<=len)
		{
			l=mid+1;
			ans=mid;
		}
		else
		{
			r=mid-1;
		}
	}
	return ans;
}

void build()
{
	for(ll i=1;i<=n;i++)
	{
		to[i]=find(i);
	}
	to[n]=n+1;	//这句话一定要加，不然就在下面我写qaq的地方死循环 
//	for(ll i=1;i<=n;i++) cout<<to[i]<<" ";
	block=sqrt(n);
	num=ceil(n/block);
	for(ll i=1;i<=n;i++)
	{
		b[i]=(i-1)/block+1;
	}
	for(ll i=1;i<=n;i++)
	{
		ll p=i,cnt=0;
		while(b[p]==b[i])
		{
//			cout<<"qaq"<<" ";
			p=to[p];
			cnt++;
		}
		nxt[i]=p;
		step[i]=cnt;
		if( i>block*(num-1)) 
		{
			val[i]--,nxt[i]--;
		}
	}
//	for(ll i=1;i<=n;i++)
//	{
//		cout<<i<<"to : "<<nxt[i]<<"step : "<<step[i]<<endl;
//	}
//	cout<<endl;
}

ll query(ll x,ll y)
{
	ll res=0;
	while(x<=y-len)
	{
		res+=step[x];
		x=nxt[x];
	}
	while(x<y)
	{
		x=to[x];
		res++;
	}
	return res;
}

int main()
{
	scanf("%lld",&n);
	for(ll i=1;i<=n;i++)
	{
		scanf("%lld",&a[i]);
	}
	sort(a+1,a+n+1);
	scanf("%lld%lld",&len,&q);
	build();
	for(ll i=1;i<=q;i++)
	{
		ll x,y;
		scanf("%lld%lld",&x,&y);
		if(x>y) swap(x,y);
		printf("%lld\n",query(x,y));
	}
	return 0;
}












Compiler output:
a.cc: In function 'void build()':
a.cc:67:25: error: 'val' was not declared in this scope
   67 |                         val[i]--,nxt[i]--;
      |                         ^~~
Language: C++

#include<bits/stdc++.h>
#define N 100010
#define swap(a,b) a^=b^=a^=b
using namespace std;
int l,n,m;
int f[N][25]={},a[N]={};
int read(){int s=0,w=1;char ch=getchar();while((ch>'9'||ch<'0')&&ch!='-')ch=getchar();if(ch=='-')w=-1;while(ch<='9'&&ch>='0')s=s*10+ch-'0',ch=getchar();return s*w;}
struct rode{int l,r;}e[N*2]={};
int main()
{
		n=read();
		for(int i=1;i<=n;++i)a[i]=read();
		l=read();m=read();
		for(int i=1;i<=m;++i)e[i].l=read(),e[i].r=read(),e[i].l<=e[i].r?0:swap(e[i].l,e[i].r);
		for(int i=1;i<=n;++i)
		{
				int k=i;
				while(k<=n&&a[k]<=a[i]+l)++k;
				f[i][0]=k-1;
				// printf("%d\n",f[i][0]);
		}
		// for(int j=1;j<=25;++j){
		//  for(int i=1;i<=n;++i)
 		//   	f[i][j]=f[f[i][j-1]][j-1],printf("%d ",f[i][j]);
		// 	puts("");
		}
		for(int i=1;i<=m;++i)
		{
				int ll=e[i].l,s=0;bool p=0;
				for(int j=25;j>=0;--j)if(f[ll][j]<=e[i].r)ll=f[ll][j],s+=(1<<j),p=1;
				if(!p)s=1;
				printf("%d\n",s);
		}
		return 0;
}


Compiler output:
a.cc:27:17: error: expected unqualified-id before 'for'
   27 |                 for(int i=1;i<=m;++i)
      |                 ^~~
a.cc:27:29: error: 'i' does not name a type
   27 |                 for(int i=1;i<=m;++i)
      |                             ^
a.cc:27:34: error: expected unqualified-id before '++' token
   27 |                 for(int i=1;i<=m;++i)
      |                                  ^~
a.cc:34:17: error: expected unqualified-id before 'return'
   34 |                 return 0;
      |                 ^~~~~~
a.cc:35:1: error: expected declaration before '}' token
   35 | }
      | ^