Language: C++

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

int len,n,temp;
int a[15],get[15];

void change()
{
	int flag=1;
	for (int i=len;i>=1;i--)
	{
		if (a[i]!=9)
		{
			a[i]++;
			flag=0;
			for (int j=i+1;j<=len;j++)  a[j]=0;
			break;
		}
	}
	if (flag==0)  return;
	
	len++;
	a[1]=1;
	for (int i=2;i<=len;i++)  a[i]=0;
}

signed main()
{
	string s;
	cin>>s>>n;
	len=s.size();
	memset(get,1,sizeof(get));
	
	for (int i=1;i<=len;i++)  a[i]=s[i-1]-'0';
	for (int i=1;i<=n;i++)
	{
		cin>>temp;
		get[temp]=0;
	}
	
	while (1)
	{
		int dog=1;
		for (int i=1;i<=len;i++)
		{
			if (get[a[i]]==0)
			{
				dog=0;
				break;
			}
		}
		if (dog==1)  break;
		
		change();
	}
	for (int i=1;i<=len;i++)  cout<<a[i];
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:16: error: reference to 'get' is ambiguous
   33 |         memset(get,1,sizeof(get));
      |                ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:80,
                 from a.cc:1:
/usr/include/c++/14/variant:1180:5: note: candidates are: 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const variant<_Types ...>&&)'
 1180 |     get(const variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/14/variant:1170:5: note:                 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const variant<_Types ...>&)'
 1170 |     get(const variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/14/variant:1160:5: note:                 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(variant<_Types ...>&&)'
 1160 |     get(variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/14/variant:1150:5: note:                 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(variant<_Types ...>&)'
 1150 |     get(variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/14/variant:1748:5: note:                 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >&& std::get(const variant<_Types ...>&&)'
 1748 |     get(const variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/14/variant:1737:5: note:                 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >& std::get(const variant<_Types ...>&)'
 1737 |     get(const variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/14/variant:1726:5: note:                 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >&& std::get(variant<_Types ...>&&)'
 1726 |     get(variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/14/variant:1715:5: note:                 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >& std::get(variant<_Types ...>&)'
 1715 |     get(variant<_Types...>& __v)
      |     ^~~
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
                 from /usr/include/c++/14/string:68,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/tuple:2517:5: note:                 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const tuple<_Elements ...>&&)'
 2517 |     get(const tuple<_Types...>&& __t) noexcept
      |     ^~~
/usr/include/c++/14/tuple:2505:5: note:                 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const tuple<_Elements ...>&)'
 2505 |     get(const tuple<_Types...>& __t) noexcept
      |     ^~~
/usr/include/c++/14/tuple:2494:5: note:                 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(tuple<_Elements ...>&&)'
 2494 |     get(tuple<_Types...>&& __t) noexcept
      |     ^~~
/usr/include/c++/14/tuple:2483:5: note:                 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(tuple<_Elements ...>&)'
 2483 |     get(tuple<_Types...>& __t) noexcept
      |     ^~~
/usr/include/c++/14/tuple:2476:5: note:                 'template<long unsigned int __i, class ... _Elements> constexpr std::__enable_if_t<(__i >= sizeof... (_Types))> std::get(const tuple<_Elements ...>&)'
 2476 |     get(const tuple<_Elements...>&) = delete;
      |     ^~~
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:1307:5: note:                 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const pair<_Up, _Tp>&&)'
 1307 |     get(const pair<_Up, _Tp>&& __p) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1302:5: note:                 'template<class _Tp, class _Up> constexpr _Tp&& std::get(pair<_Up, _Tp>&&)'
 1302 |     get(pair<_Up, _Tp>&& __p) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1297:5: note:                 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const pair<_Up, _Tp>&)'
 1297 |     get(const pair<_Up, _Tp>& __p) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1292:5: note:                 'template<class _Tp, class _Up> constexpr _Tp& std::get(pair<_Up, _Tp>&)'
 1292 |     get(pair<_Up, _Tp>& __p) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1287:5: note:                 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const pair<_T1, _T2>&&)'
 1287 |     get(const pair<_Tp, _Up>&& __p) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1282:5: note:                 'template<class _Tp, class _Up> constexpr _Tp&& std::get(pair<_T1, _T2>&&)'
 1282 |     get(pair<_Tp, _Up>&& __p) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1277:5: note:                 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const pair<_T1, _T2>&)'
 1277 |     get(const pair<_Tp, _Up>& __p) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1272:5: note:                 'template<class _Tp, class _Up> constexpr _Tp& std::get(pair<_T1, _T2>&)'
 1272 |     get(pair<_Tp, _Up>& __p) noexcept
      |     ^~~
In file included from /usr/include/c++/14/functional:65,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/array:417:5: note:                 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp&& std::get(const array<_Tp, _Nm>&&)'
  417 |     get(const array<_Tp, _Nm>&& __arr) noexcept
      |     ^~~
/usr/include/c++/14/array:408:5: note:                 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp& std::get(const array<_Tp, _Nm>&)'
  408 |     get(const array<_Tp, _Nm>& __arr) noexcept
      |     ^~~
/usr/include/c++/14/array:399:5: note:                 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp&& std::get(array<_Tp, _Nm>&&)'
  399 |     get(array<_Tp, _Nm>&& __arr) noexcept
      |     ^~~
/usr/include/c++/14/array:390:5: note:                 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp& std::get(array<_Tp, _Nm>&)'
  390 |     get(array<_Tp, _Nm>& __arr) noexcept
      |     ^~~
/usr/include/c++/14/tuple:2466:5: note:                 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Elements ...> >&& std::get(const tuple<_Elements ...>&&)'
 2466 |     get(const tuple<_Elements...>&& __t) noexcept
      |     ^~~
/usr/include/c++/14/tuple:2457:5: note:                 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Elements ...> >&& std::get(tuple<_Elements ...>&&)'
 2457 |     get(tuple<_Elements...>&& __t) noexcept
      |     ^~~
/usr/include/c++/14/tuple:2451:5: note:                 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Elements ...> >& std::get(const tuple<_Elements ...>&)'
 2451 |     get(const tuple<_Elements...>& __t) noexcept
      |     ^~~
/usr/include/c++/14/tuple:2445:5: note:                 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Elements ...> >& std::get(tuple<_Elements ...>&)'
 2445 |     get(tuple<_Elements...>& __t) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1265:5: note:                 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(const pair<_Tp1, _Tp2>&&)'
 1265 |     get(const pair<_Tp1, _Tp2>&& __in) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1260:5: note:                 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const pair<_Tp1, _Tp2>&)'
 1260 |     get(const pair<_Tp1, _Tp2>& __in) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1255:5: note:                 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(pair<_Tp1, _Tp2>&&)'
 1255 |     get(pair<_Tp1, _Tp2>&& __in) noexcept
      |     ^~~
/usr/include/c++/14/bits/stl_pair.h:1250:5: note:                 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(pair<_Tp1, _Tp2>&)'
 1250 |     get(pair<_Tp1, _Tp2>& __in) noexcept
      |     ^~~
a.cc:6:11: note:                 'long long int get [15]'
    6 | int a[15],get[15];
      |           ^~~
a.cc:33:29: error: reference to 'get' is ambiguous
   33 |         memset(get,1,sizeof(get));
      |                             ^~~
/usr/include/c++/14/variant:1180:5: note: candidates are: 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const variant<_Types ...>&&)'
 1180 |     get(const variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/14/variant:1170:5: note:                 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const variant<_Types ...>&)'
 1170 |     get(const variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/14/variant:1160:5: note:                 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(variant<_Types ...>&&)'
 1160 |     get(variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/14/variant:1150:5: note:                 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(variant<_Types ...>&)'
 1150 |     get(variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/14/variant:1748:5: note:                 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >&& std::get(const v