Language: C++

#include <bits/stdc++.h>
#difine rep(i,n) for(int i=0;i<(n);++i)
using namespace std;
const int INF = 10000000;

int main()
{
   int n,m;
   cin>>n>>m;
   
   vector<int>to[1000001000];
  
  rep(i,m){
     int a,b;
     cin>>a>>b;
    
     a--; b--;
     to[a].push_back(b);
     to[b].push_back(a);
  }
  
  queue<int>q;
  vector<int>dist(n,INF);
  vector<int>pre(n,-1);

  dist[0] = 0;
  q.push(0);
  while(!q.empty())
  {
      int v = q.front();
      q.pop();
    
      for(int u:to[v])
      {
         if(dist!=INF)continue;
        
         dist[u] = dist[v]+1;
         pre[u] = v;
         q.push(u);
      
      } 
  }
 
 cout<<"Yes"<<endl;
  
  rep(i,n)
  {
      if(i==0)continue;
   
      int ans = pre[i];
       ans++;
      cout<<ans<<endl;
  
  }
  
}


Compiler output:
a.cc:2:2: error: invalid preprocessing directive #difine; did you mean #define?
    2 | #difine rep(i,n) for(int i=0;i<(n);++i)
      |  ^~~~~~
      |  define
a.cc: In function 'int main()':
a.cc:13:7: error: 'i' was not declared in this scope
   13 |   rep(i,m){
      |       ^
a.cc:13:3: error: 'rep' was not declared in this scope
   13 |   rep(i,m){
      |   ^~~
a.cc:35:17: error: no match for 'operator!=' (operand types are 'std::vector<int>' and 'const int')
   35 |          if(dist!=INF)continue;
      |             ~~~~^~~~~
      |             |     |
      |             |     const 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:1132:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator!=(const sub_match<_BiIter>&, const sub_match<_BiIter>&)'
 1132 |     operator!=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1132:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/regex.h:1212:5: 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>&)'
 1212 |     operator!=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1212:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/regex.h:1305:5: 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>&)'
 1305 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1305:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/regex.h:1379:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)'
 1379 |     operator!=(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1379:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'const int'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/regex.h:1473:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1473 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1473:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/regex.h:1547:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)'
 1547 |     operator!=(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1547:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'const int'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/regex.h:1647:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1647 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1647:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/regex.h:2213:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator!=(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)'
 2213 |     operator!=(const match_results<_Bi_iter, _Alloc>& __m1,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:2213:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
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:1052:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator!=(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1052 |     operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1052:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::pair<_T1, _T2>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:67:
/usr/include/c++/14/bits/stl_iterator.h:455:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator!=(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  455 |     operator!=(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:455:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  500 |     operator!=(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:500:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/stl_iterator.h:1686:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1686 |     operator!=(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1686:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
/usr/include/c++/14/bits/stl_iterator.h:1753:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator!=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1753 |     operator!=(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1753:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
In file included from /usr/include/c++/14/bits/char_traits.h:42,
                 from /usr/include/c++/14/string:42,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/postypes.h:197:5: note: candidate: 'template<class _StateT> bool std::operator!=(const fpos<_StateT>&, const fpos<_StateT>&)'
  197 |     operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:197:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::fpos<_StateT>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
In file included from /usr/include/c++/14/string:43:
/usr/include/c++/14/bits/allocator.h:243:5: note: candidate: 'template<class _T1, class _T2> bool std::operator!=(const allocator<_CharT>&, const allocator<_T2>&)'
  243 |     operator!=(const allocator<_T1>&, const allocator<_T2>&)
      |     ^~~~~~~~
/usr/include/c++/14/bits/allocator.h:243:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vector<int>' is not derived from 'const std::allocator<_CharT>'
   35 |          if(dist!=INF)continue;
      |                   ^~~
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:651:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  651 |     operator!=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:651:5: note:   template argument deduction/substitution failed:
a.cc:35:19: note:   'std::vecto