Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int a, b;
vector<int> grp1 = {1,3,5,7,8,10,12};
vector<int> grp2 = {4,6,9,11};
vector <int> grp3 = {2};
cin >> a >> b;
if (find(grp1.begin(), grp1.end(), a) == grp1.end() && find(grp1.begin(), grp1.end(), b) == grp1.end()){
if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
if ((x == 2) && (y == 2)){
cout << "Yes\n";
}else{
cout << "No\n";
}
}else{
cout << "Yes\n"
}
}else{
cout << "Yes\n";
}
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:53: error: no match for 'operator&&' (operand types are 'bool' and '__gnu_cxx::__normal_iterator<int*, std::vector<int> >')
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                       |                    |
      |                                       bool                 __gnu_cxx::__normal_iterator<int*, std::vector<int> >
a.cc:14:53: note: candidate: 'operator&&(bool, bool)' (built-in)
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:14:53: note:   no known conversion for argument 2 from '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' to 'bool'
In file included from /usr/include/c++/14/valarray:605,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166,
                 from a.cc:1:
/usr/include/c++/14/bits/valarray_after.h:415:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__logical_and, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
  415 |     _DEFINE_EXPR_BINARY_OPERATOR(&&, struct std::__logical_and)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:415:5: note:   template argument deduction/substitution failed:
a.cc:14:88: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'bool'
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |                                                                                        ^
/usr/include/c++/14/bits/valarray_after.h:415:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__logical_and, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  415 |     _DEFINE_EXPR_BINARY_OPERATOR(&&, struct std::__logical_and)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:415:5: note:   template argument deduction/substitution failed:
a.cc:14:88: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'bool'
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |                                                                                        ^
/usr/include/c++/14/bits/valarray_after.h:415:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__logical_and, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  415 |     _DEFINE_EXPR_BINARY_OPERATOR(&&, struct std::__logical_and)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:415:5: note:   template argument deduction/substitution failed:
a.cc:14:88: note:   '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |                                                                                        ^
/usr/include/c++/14/bits/valarray_after.h:415:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__logical_and, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
  415 |     _DEFINE_EXPR_BINARY_OPERATOR(&&, struct std::__logical_and)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:415:5: note:   template argument deduction/substitution failed:
a.cc:14:88: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'bool'
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |                                                                                        ^
/usr/include/c++/14/bits/valarray_after.h:415:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__logical_and, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__logical_and, typename _Dom1::value_type>::result_type> std::operator&&(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  415 |     _DEFINE_EXPR_BINARY_OPERATOR(&&, struct std::__logical_and)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:415:5: note:   template argument deduction/substitution failed:
a.cc:14:88: note:   '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |                                                                                        ^
/usr/include/c++/14/valarray:1206:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__logical_and, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__logical_and, _Tp>::result_type> std::operator&&(const valarray<_Tp>&, const valarray<_Tp>&)'
 1206 | _DEFINE_BINARY_OPERATOR(&&, __logical_and)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1206:1: note:   template argument deduction/substitution failed:
a.cc:14:88: note:   mismatched types 'const std::valarray<_Tp>' and 'bool'
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |                                                                                        ^
/usr/include/c++/14/valarray:1206:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__logical_and, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__logical_and, _Tp>::result_type> std::operator&&(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
 1206 | _DEFINE_BINARY_OPERATOR(&&, __logical_and)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1206:1: note:   template argument deduction/substitution failed:
a.cc:14:88: note:   mismatched types 'const std::valarray<_Tp>' and 'bool'
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |                                                                                        ^
/usr/include/c++/14/valarray:1206:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__logical_and, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__logical_and, _Tp>::result_type> std::operator&&(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
 1206 | _DEFINE_BINARY_OPERATOR(&&, __logical_and)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1206:1: note:   template argument deduction/substitution failed:
a.cc:14:88: note:   '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'const std::valarray<_Tp>'
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |                                                                                        ^
a.cc:14:89: error: expected ')' before '{' token
   14 | if (find(grp2.begin(), grp2.end(), a) == grp2.end() && find(grp2.begin(), grp2.end(), b){
      |    ~                                                                                    ^
      |                                                                                         )
a.cc:23:1: error: expected primary-expression before '}' token
   23 | }else{
      | ^