Language: C++

#include <algorithm>
#include <bitset>
#include <tuple>
#include <cstdint>
#include <cstdio>
#include <cctype>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <limits>
#include <map>
#include <memory>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#define ArraySizeOf(array)     (sizeof(array) / sizeof(array[0]))
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define REP(i,n) for(int i=1;i<n;i++)
#define int long long
#define rev(i,n) for(int i=n-1;i>=0;i--)
#define _GLIBCXX_DEBUG
int INF = 1e9+7;
unsigned NthDayOfWeekToDay(unsigned n, unsigned dow, unsigned dow1)
{
unsigned day;
if(dow < dow1) dow += 7;
day = dow - dow1;
day += 7 * n - 6;
return day;
}
unsigned DayToWeekNumber(unsigned day)
{
  return (day - 1) / 7 + 1;
}
unsigned AnotherDayOfWeek(unsigned day, unsigned day0, unsigned dow0)
{
  return (dow0 + 35 + day - day0) % 7;
}
using namespace std;
signed main(){
  string S;
  cin>>S;
  queue A;
  rep(i,S.size()){
    if(S.at(i)=='0')A.push(0);
    else if(S.at(i)=='1')A.push(1);
    else A.pop();
  }
  cout<<A<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:62:9: error: class template argument deduction failed:
   62 |   queue A;
      |         ^
a.cc:62:9: error: no matching function for call to 'queue()'
In file included from /usr/include/c++/14/queue:66,
                 from a.cc:26:
/usr/include/c++/14/bits/stl_queue.h:195:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(std::queue<_Tp, _Seq>&&, const _Alloc&)-> std::queue<_Tp, _Sequence>'
  195 |         queue(queue&& __q, const _Alloc& __a)
      |         ^~~~~
/usr/include/c++/14/bits/stl_queue.h:195:9: note:   candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:191:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(const std::queue<_Tp, _Seq>&, const _Alloc&)-> std::queue<_Tp, _Sequence>'
  191 |         queue(const queue& __q, const _Alloc& __a)
      |         ^~~~~
/usr/include/c++/14/bits/stl_queue.h:191:9: note:   candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:187:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(_Sequence&&, const _Alloc&)-> std::queue<_Tp, _Sequence>'
  187 |         queue(_Sequence&& __c, const _Alloc& __a)
      |         ^~~~~
/usr/include/c++/14/bits/stl_queue.h:187:9: note:   candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:183:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(const _Sequence&, const _Alloc&)-> std::queue<_Tp, _Sequence>'
  183 |         queue(const _Sequence& __c, const _Alloc& __a)
      |         ^~~~~
/usr/include/c++/14/bits/stl_queue.h:183:9: note:   candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:179:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(const _Alloc&)-> std::queue<_Tp, _Sequence>'
  179 |         queue(const _Alloc& __a)
      |         ^~~~~
/usr/include/c++/14/bits/stl_queue.h:179:9: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_queue.h:174:7: note: candidate: 'template<class _Tp, class _Sequence> queue(_Sequence&&)-> std::queue<_Tp, _Sequence>'
  174 |       queue(_Sequence&& __c)
      |       ^~~~~
/usr/include/c++/14/bits/stl_queue.h:174:7: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_queue.h:170:7: note: candidate: 'template<class _Tp, class _Sequence> queue(const _Sequence&)-> std::queue<_Tp, _Sequence>'
  170 |       queue(const _Sequence& __c)
      |       ^~~~~
/usr/include/c++/14/bits/stl_queue.h:170:7: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_queue.h:166:9: note: candidate: 'template<class _Tp, class _Sequence, class _Seq, class _Requires> queue()-> std::queue<_Tp, _Sequence>'
  166 |         queue()
      |         ^~~~~
/usr/include/c++/14/bits/stl_queue.h:166:9: note:   template argument deduction/substitution failed:
a.cc:62:9: note:   couldn't deduce template parameter '_Tp'
   62 |   queue A;
      |         ^
/usr/include/c++/14/bits/stl_queue.h:96:11: note: candidate: 'template<class _Tp, class _Sequence> queue(std::queue<_Tp, _Sequence>)-> std::queue<_Tp, _Sequence>'
   96 |     class queue
      |           ^~~~~
/usr/include/c++/14/bits/stl_queue.h:96:11: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_queue.h:344:5: note: candidate: 'template<class _Container, class _Allocator, class> std::queue(_Container, _Allocator)-> queue<typename _Container::value_type, _Container>'
  344 |     queue(_Container, _Allocator)
      |     ^~~~~
/usr/include/c++/14/bits/stl_queue.h:344:5: note:   candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:340:5: note: candidate: 'template<class _Container, class> std::queue(_Container)-> queue<typename _Container::value_type, _Container>'
  340 |     queue(_Container) -> queue<typename _Container::value_type, _Container>;
      |     ^~~~~
/usr/include/c++/14/bits/stl_queue.h:340:5: note:   candidate expects 1 argument, 0 provided