Language: C++

#include <bits/stdc++.h>

using namespace std;

int main(){
  int n; cin >> n;
  vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
  sort(money.begin(),money.end());
  int count=0;
  for(int i=11;i>=0;i--){
    if(n<=money[i]){
      count = n/money[i];
      n %= money[i];
    }
  }
  cout << count << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:28: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                            ^
a.cc:7:30: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                              ^
a.cc:7:32: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                ^~
a.cc:7:35: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                   ^~~
a.cc:7:39: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                       ^~~~
a.cc:7:44: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                            ^~~~
a.cc:7:49: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                                 ^~~~~
a.cc:7:55: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                                       ^
a.cc:7:57: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                                         ^~
a.cc:7:60: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                                            ^~~
a.cc:7:64: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                                                ^~~~
a.cc:7:69: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |   vector<int> money[12] = {1,6,36,216,1296,7776,46656,9,81,729,6561,59049};
      |                                                                     ^~~~~
a.cc:8:14: error: request for member 'begin' in 'money', which is of non-class type 'std::vector<int> [12]'
    8 |   sort(money.begin(),money.end());
      |              ^~~~~
a.cc:8:28: error: request for member 'end' in 'money', which is of non-class type 'std::vector<int> [12]'
    8 |   sort(money.begin(),money.end());
      |                            ^~~
a.cc:11:9: error: no match for 'operator<=' (operand types are 'int' and 'std::vector<int>')
   11 |     if(n<=money[i]){
      |        ~^~~~~~~~~~
      |        |         |
      |        int       std::vector<int>
In file included from /usr/include/c++/14/regex:68,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181,
                 from a.cc:1:
/usr/include/c++/14/bits/regex.h:1154:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator<=(const sub_match<_BiIter>&, const sub_match<_BiIter>&)'
 1154 |     operator<=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1154:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/regex.h:1260:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<=(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)'
 1260 |     operator<=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1260:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/regex.h:1353:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<=(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
 1353 |     operator<=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1353:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/regex.h:1427:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<=(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)'
 1427 |     operator<=(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1427:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/regex.h:1521:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<=(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1521 |     operator<=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1521:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/regex.h:1599:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<=(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)'
 1599 |     operator<=(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1599:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/regex.h:1699:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<=(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1699 |     operator<=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1699:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_pair.h:1064:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<=(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1064 |     operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1064:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::pair<_T1, _T2>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:67:
/usr/include/c++/14/bits/stl_iterator.h:469:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<=(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  469 |     operator<=(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:469:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/stl_iterator.h:513:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<=(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  513 |     operator<=(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:513:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/stl_iterator.h:1704:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1704 |     operator<=(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1704:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
   11 |     if(n<=money[i]){
      |                  ^
/usr/include/c++/14/bits/stl_iterator.h:1767:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1767 |     operator<=(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1767:5: note:   template argument deduction/substitution failed:
a.cc:11:18: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
   11 |     if(n<=money[i]){