Language: C++

#include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include<algorithm>
#include<vector> 
#include<limits>
#include<numeric>
#include<type_traits>
#include<math.h>
#include<fstream>
#include<set>
using namespace std;
typedef long long ll;

#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define repi(i,a,b) for(int i = (int)(a); i < (int)(b); i++)
#define out(str) cout << str << endl
#define ALL(a) (a).begin(),(a).end()
#define INF (1<<29)

template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }

int N,a;

int main(){
    cin>>N;
    int or[N];
    rep(i,N){
        cin>>a;
        a--;
        or[a]=i;
    }
    rep(i,N){
        cout<<or[i]<<" ";
    }
    out("");
    
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:9: error: expected unqualified-id before 'or' token
   29 |     int or[N];
      |         ^~
a.cc:33:9: error: expected primary-expression before 'or' token
   33 |         or[a]=i;
      |         ^~
a.cc:33:12: warning: capture of variable 'a' with non-automatic storage duration
   33 |         or[a]=i;
      |            ^
a.cc:25:7: note: 'int a' declared here
   25 | int N,a;
      |       ^
a.cc: In lambda function:
a.cc:33:14: error: expected '{' before '=' token
   33 |         or[a]=i;
      |              ^
a.cc: In function 'int main()':
a.cc:36:15: error: expected primary-expression before 'or' token
   36 |         cout<<or[i]<<" ";
      |               ^~
a.cc: In lambda function:
a.cc:36:20: error: expected '{' before '<<' token
   36 |         cout<<or[i]<<" ";
      |                    ^~
a.cc: In function 'int main()':
a.cc:36:20: error: no match for 'operator<<' (operand types are 'main()::<lambda()>' and 'const char [2]')
   36 |         cout<<or[i]<<" ";
      |                 ~~~^~~~~
      |                 |    |
      |                 |    const char [2]
      |                 main()::<lambda()>
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:3:
/usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)'
  763 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:763:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/bits/basic_string.h:4077:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 4077 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:4077:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/string:68:
/usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)'
  125 |     operator<<(byte __b, _IntegerType __shift) noexcept
      |     ^~~~~~~~
/usr/include/c++/14/cstddef:125:5: note:   template argument deduction/substitution failed:
a.cc:36:17: note:   cannot convert '<lambda closure object>main()::<lambda()>{i}' (type 'main()::<lambda()>') to type 'std::byte'
   36 |         cout<<or[i]<<" ";
      |                 ^~~
In file included from /usr/include/c++/14/bits/ios_base.h:46:
/usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)'
  339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/usr/include/c++/14/system_error:339:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)'
  563 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:563:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:573:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)'
  573 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:573:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:579:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)'
  579 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:579:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<char, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:590:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)'
  590 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:590:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<char, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:595:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)'
  595 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:595:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<char, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:654:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)'
  654 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:654:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:307:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)'
  307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:307:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:671:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)'
  671 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:671:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<char, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)'
  684 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:684:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<char, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:689:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)'
  689 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:689:5: note:   template argument deduction/substitution failed:
a.cc:36:22: note:   'main()::<lambda()>' is not derived from 'std::basic_ostream<char, _Traits>'
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:810:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)'
  810 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/usr/include/c++/14/ostream:810:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/ostream: In substitution of 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = main()::<lambda()>; _Tp = char [2]]':
a.cc:36:22:   required from here
   36 |         cout<<or[i]<<" ";
      |                      ^~~
/usr/include/c++/14/ostream:810:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
  810 |     operato