Language: C++

#include <iostream>
#include <vector>
#define rep(i,n) for (int i = 0;i<(n);i++)
using namespace std;

int main(){
  int N,K,Q,n;
  vector <int> A(),B(),C();
  cin >> N;
  vector <int> A(N);
  rep(i,N) cin >> A[i];
  cin >> K;
  rep(i,N) A[i] =  K;
  cin >> Q;
  vector <int> B(N);
  vector <int> C(N);
  rep(i,Q){
    cin >> B[i];
    C[i] = A[i] - B[i];
    if(C[i] > 0)
      cout << "Yes" << endl;
    if(C[i] < 0 || C[i] == 0)
      cout << "No" << endl;
  }
  return 0;
}
  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    8 |   vector <int> A(),B(),C();
      |                 ^~
a.cc:8:21: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    8 |   vector <int> A(),B(),C();
      |                     ^~
a.cc:8:25: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    8 |   vector <int> A(),B(),C();
      |                         ^~
a.cc:10:19: error: 'std::vector<int> A' redeclared as different kind of entity
   10 |   vector <int> A(N);
      |                   ^
a.cc:8:16: note: previous declaration 'std::vector<int> A()'
    8 |   vector <int> A(),B(),C();
      |                ^
a.cc:11:22: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   11 |   rep(i,N) cin >> A[i];
      |                      ^
a.cc:11:16: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>()')
   11 |   rep(i,N) cin >> A[i];
      |            ~~~ ^~ ~~~~
      |            |         |
      |            |         std::vector<int>()
      |            std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
                 from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  170 |       operator>>(bool& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:170:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'std::vector<int> (*)()'
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
  174 |       operator>>(short& __n);
      |       ^~~~~~~~
/usr/include/c++/14/istream:174:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'short int' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(short int)(A + ((sizetype)i))' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  177 |       operator>>(unsigned short& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:177:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'short unsigned int' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(short unsigned int)(A + ((sizetype)i))' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
  181 |       operator>>(int& __n);
      |       ^~~~~~~~
/usr/include/c++/14/istream:181:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'int' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(int)(A + ((sizetype)i))' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  184 |       operator>>(unsigned int& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:184:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'unsigned int' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(unsigned int)(A + ((sizetype)i))' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  188 |       operator>>(long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:188:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'long int' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(long int)(A + ((sizetype)i))' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  192 |       operator>>(unsigned long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:192:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'long unsigned int' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(long unsigned int)(A + ((sizetype)i))' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  199 |       operator>>(long long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:199:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'long long int' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(long long int)(A + ((sizetype)i))' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  203 |       operator>>(unsigned long long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:203:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'long long unsigned int' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(long long unsigned int)(A + ((sizetype)i))' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  328 |       operator>>(void*& __p)
      |       ^~~~~~~~
/usr/include/c++/14/istream:328:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'void*' [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
a.cc:11:22: error: cannot bind rvalue '(void*)(A + ((sizetype)i))' to 'void*&'
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  122 |       operator>>(__istream_type& (*__pf)(__istream_type&))
      |       ^~~~~~~~
/usr/include/c++/14/istream:122:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<int> (*)()' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} [-fpermissive]
   11 |   rep(i,N) cin >> A[i];
      |                   ~~~^
      |                      |
      |                      std::vector<int> (*)()
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]' (near match)
  126 |       operator>>(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/usr/include/c++/14/istream:126:7: note:   conversion of argument 1 would be ill-formed:
a.cc:11:22: error: invalid conversion from 'std::vector<