Language: C++

#include <bits/stdc++.h>
#include <algorithm>
using namespace std;
int main() {
  long long int a,b,c[110],d[110],e,f,g,h;
   e =0,f=0;
  for(int i=0;i<a;i++)
    cin >> c[i];
  
  for(int i=0;i<a;i++){
    
   d[i] = c[i]%2;
   
  if( d[i] ==0){
    e ++;
  }
  else{
    f++;
  }
  }
  g[0] =1,h[0]=1;
  for(int i=0;i<e;i++){
    g[i+1] =2*g[i];
  }
  for(int i=0;i<f-1;i++){
    h[i+1] =2*[i];
  }
  if(b ==1&&f==0){
    cout <<"0" <<endl;
    
    return 0;
  }
  else{
    cout << g[e]*h[f-1] << endl;
  }
}
 
  
  
  
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:21:4: error: invalid types 'long long int[int]' for array subscript
   21 |   g[0] =1,h[0]=1;
      |    ^
a.cc:21:12: error: invalid types 'long long int[int]' for array subscript
   21 |   g[0] =1,h[0]=1;
      |            ^
a.cc:23:6: error: invalid types 'long long int[int]' for array subscript
   23 |     g[i+1] =2*g[i];
      |      ^
a.cc:23:16: error: invalid types 'long long int[int]' for array subscript
   23 |     g[i+1] =2*g[i];
      |                ^
a.cc:26:6: error: invalid types 'long long int[int]' for array subscript
   26 |     h[i+1] =2*[i];
      |      ^
a.cc: In lambda function:
a.cc:26:18: error: expected '{' before ';' token
   26 |     h[i+1] =2*[i];
      |                  ^
a.cc: In function 'int main()':
a.cc:26:14: error: no match for 'operator*' (operand types are 'int' and 'main()::<lambda()>')
   26 |     h[i+1] =2*[i];
      |             ~^~~~
      |             | |
      |             | main()::<lambda()>
      |             int
In file included from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
                 from a.cc:1:
/usr/include/c++/14/complex:400:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const complex<_Tp>&, const complex<_Tp>&)'
  400 |     operator*(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/complex:400:5: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/complex:409:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const complex<_Tp>&, const _Tp&)'
  409 |     operator*(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/14/complex:409:5: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/complex:418:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const _Tp&, const complex<_Tp>&)'
  418 |     operator*(const _Tp& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/complex:418:5: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   'main()::<lambda()>' is not derived from 'const std::complex<_Tp>'
   26 |     h[i+1] =2*[i];
      |                  ^
In file included from /usr/include/c++/14/valarray:605,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   'main()::<lambda()>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   'main()::<lambda()>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const valarray<_Tp>&, const valarray<_Tp>&)'
 1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1198:1: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
 1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1198:1: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
   26 |     h[i+1] =2*[i];
      |                  ^
/usr/include/c++/14/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
 1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1198:1: note:   template argument deduction/substitution failed:
a.cc:26:18: note:   'main()::<lambda()>' is not derived from 'const std::valarray<_Tp>'
   26 |     h[i+1] =2*[i];
      |                  ^
a.cc:34:14: error: invalid types 'long long int[long long int]' for array subscript
   34 |     cout << g[e]*h[f-1] << endl;
      |              ^
a.cc:34:19: error: invalid types 'long long int[long long int]' for array subscript
   34 |     cout << g[e]*h[f-1] << endl;
      |                   ^