Language: C++

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

int main() {
  int64_t k;
  cin >> k;
  
  queue<int64_t> q;
  for (int64_t i = 1; i <= 9; i++) {
    q.emplace(i);
  }
  
  for (int64_t i = 1; i <= k; i++) {
    int64_t x = q.front();
    q.pop();
    
    for (int64_t d = max(0, x - 1); d <= min(9, x + 1); d++) {
      q.emplace(10 * x + d);
    }
  }
  
  cout << q.front() << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:25: error: no matching function for call to 'max(int, int64_t)'
   17 |     for (int64_t d = max(0, x - 1); d <= min(9, x + 1); d++) {
      |                      ~~~^~~~~~~~~~
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: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:17:25: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'int64_t' {aka 'long int'})
   17 |     for (int64_t d = max(0, x - 1); d <= min(9, x + 1); d++) {
      |                      ~~~^~~~~~~~~~
/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:
/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:17:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   17 |     for (int64_t d = max(0, x - 1); d <= min(9, x + 1); d++) {
      |                      ~~~^~~~~~~~~~
a.cc:17:45: error: no matching function for call to 'min(int, int64_t)'
   17 |     for (int64_t d = max(0, x - 1); d <= min(9, x + 1); d++) {
      |                                          ~~~^~~~~~~~~~
/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:17:45: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'int64_t' {aka 'long int'})
   17 |     for (int64_t d = max(0, x - 1); d <= min(9, x + 1); d++) {
      |                                          ~~~^~~~~~~~~~
/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
/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:17:45: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   17 |     for (int64_t d = max(0, x - 1); d <= min(9, x + 1); d++) {
      |                                          ~~~^~~~~~~~~~