Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  string x,p,s;
  int b[n],c[n];
  
  for(int i=0;i<n;i++){cin>>b[i];s+=b[i];}
  for(int i=0;i<n;i++)cin>>c[i];p+=c[i];;
  x=p;
  sort(x.begin(),x.end());
  int c=0,d=0;
  vector<string> v;
  while(next_permutation(x.begin(),x.end()){
    v.push_back(x);
  }
  sort(v.begin(),v.end());
  for(int i=0;i<v.size();i++){
    if(v[i]==s)c=i;
    if(v[i]==p)d=i;
  }
        cout<<abs(c-d)<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:38: error: 'i' was not declared in this scope
   10 |   for(int i=0;i<n;i++)cin>>c[i];p+=c[i];;
      |                                      ^
a.cc:13:7: error: conflicting declaration 'int c'
   13 |   int c=0,d=0;
      |       ^
a.cc:7:12: note: previous declaration as 'int c [n]'
    7 |   int b[n],c[n];
      |            ^
a.cc:15:44: error: expected ')' before '{' token
   15 |   while(next_permutation(x.begin(),x.end()){
      |        ~                                   ^
      |                                            )
a.cc:20:17: error: incompatible types in assignment of 'int' to 'int [n]'
   20 |     if(v[i]==s)c=i;
      |                ~^~
a.cc:23:18: error: no matching function for call to 'abs(int*)'
   23 |         cout<<abs(c-d)<<endl;
      |               ~~~^~~~~
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:42,
                 from a.cc:1:
/usr/include/stdlib.h:980:12: note: candidate: 'int abs(int)' (near match)
  980 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
      |            ^~~
/usr/include/stdlib.h:980:12: note:   conversion of argument 1 would be ill-formed:
a.cc:23:20: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   23 |         cout<<abs(c-d)<<endl;
      |                   ~^~
      |                    |
      |                    int*
In file included from /usr/include/c++/14/cstdlib:81:
/usr/include/c++/14/bits/std_abs.h:85:3: note: candidate: 'constexpr __int128 std::abs(__int128)' (near match)
   85 |   abs(__GLIBCXX_TYPE_INT_N_0 __x) { return __x >= 0 ? __x : -__x; }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:85:3: note:   conversion of argument 1 would be ill-formed:
a.cc:23:20: error: invalid conversion from 'int*' to '__int128' [-fpermissive]
   23 |         cout<<abs(c-d)<<endl;
      |                   ~^~
      |                    |
      |                    int*
/usr/include/c++/14/bits/std_abs.h:61:3: note: candidate: 'long long int std::abs(long long int)' (near match)
   61 |   abs(long long __x) { return __builtin_llabs (__x); }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:61:3: note:   conversion of argument 1 would be ill-formed:
a.cc:23:20: error: invalid conversion from 'int*' to 'long long int' [-fpermissive]
   23 |         cout<<abs(c-d)<<endl;
      |                   ~^~
      |                    |
      |                    int*
/usr/include/c++/14/bits/std_abs.h:56:3: note: candidate: 'long int std::abs(long int)' (near match)
   56 |   abs(long __i) { return __builtin_labs(__i); }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:56:3: note:   conversion of argument 1 would be ill-formed:
a.cc:23:20: error: invalid conversion from 'int*' to 'long int' [-fpermissive]
   23 |         cout<<abs(c-d)<<endl;
      |                   ~^~
      |                    |
      |                    int*
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:445:5: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_UnClos<std::_Abs, std::_ValArray, _Tp>, _Tp> std::abs(const valarray<_Tp>&)'
  445 |     _DEFINE_EXPR_UNARY_FUNCTION(abs, struct std::_Abs)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:445:5: note:   template argument deduction/substitution failed:
a.cc:23:18: note:   mismatched types 'const std::valarray<_Tp>' and 'int*'
   23 |         cout<<abs(c-d)<<endl;
      |               ~~~^~~~~
/usr/include/c++/14/bits/valarray_after.h:445:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_UnClos<std::_Abs, std::_Expr, _Dom>, typename _Dom::value_type> std::abs(const _Expr<_Dom1, typename _Dom1::value_type>&)'
  445 |     _DEFINE_EXPR_UNARY_FUNCTION(abs, struct std::_Abs)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:445:5: note:   template argument deduction/substitution failed:
a.cc:23:18: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int*'
   23 |         cout<<abs(c-d)<<endl;
      |               ~~~^~~~~
In file included from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/complex:892:5: note: candidate: 'template<class _Tp> _Tp std::abs(const complex<_Tp>&)'
  892 |     abs(const complex<_Tp>& __z) { return __complex_abs(__z.__rep()); }
      |     ^~~
/usr/include/c++/14/complex:892:5: note:   template argument deduction/substitution failed:
a.cc:23:18: note:   mismatched types 'const std::complex<_Tp>' and 'int*'
   23 |         cout<<abs(c-d)<<endl;
      |               ~~~^~~~~
/usr/include/c++/14/bits/std_abs.h:137:3: note: candidate: 'constexpr __float128 std::abs(__float128)'
  137 |   abs(__float128 __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:137:18: note:   no known conversion for argument 1 from 'int*' to '__float128'
  137 |   abs(__float128 __x)
      |       ~~~~~~~~~~~^~~
/usr/include/c++/14/bits/std_abs.h:79:3: note: candidate: 'constexpr long double std::abs(long double)'
   79 |   abs(long double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:79:19: note:   no known conversion for argument 1 from 'int*' to 'long double'
   79 |   abs(long double __x)
      |       ~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/std_abs.h:75:3: note: candidate: 'constexpr float std::abs(float)'
   75 |   abs(float __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:75:13: note:   no known conversion for argument 1 from 'int*' to 'float'
   75 |   abs(float __x)
      |       ~~~~~~^~~
/usr/include/c++/14/bits/std_abs.h:71:3: note: candidate: 'constexpr double std::abs(double)'
   71 |   abs(double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:71:14: note:   no known conversion for argument 1 from 'int*' to 'double'
   71 |   abs(double __x)
      |       ~~~~~~~^~~