Language: C++

#include<iostream>
using namespace std;
int main(){
  long long a[10005];
  int n;
  cin>>n;
  for(int i=1;i<=n;i++) cin>>a[i];
  bool okok=true;
  for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
  if(okok==true) cout<<"Yes";
  else cout<<"No";
  return 0;
}

Compiler output:
a.cc: In lambda function:
a.cc:9:37: error: expected '{' before ')' token
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
a.cc: In function 'int main()':
a.cc:9:33: error: no match for 'operator>' (operand types are 'long long int' and 'main()::<lambda()>')
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                           ~~~~~~^~~~
      |                                | |
      |                                | main()::<lambda()>
      |                                long long int
In file included from /usr/include/c++/14/string:48,
                 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:1:
/usr/include/c++/14/bits/stl_iterator.h:462:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  462 |     operator>(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:462:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
/usr/include/c++/14/bits/stl_iterator.h:507:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  507 |     operator>(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:507:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
/usr/include/c++/14/bits/stl_iterator.h:1714:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1714 |     operator>(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1714:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
/usr/include/c++/14/bits/stl_iterator.h:1774:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1774 |     operator>(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1774:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/string:51:
/usr/include/c++/14/bits/stl_pair.h:1058:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1058 |     operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1058:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const std::pair<_T1, _T2>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:695:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  695 |     operator> (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:695:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
/usr/include/c++/14/string_view:702:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
  702 |     operator> (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:702:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
/usr/include/c++/14/string_view:710:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
  710 |     operator> (__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:710:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   'main()::<lambda()>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
/usr/include/c++/14/bits/basic_string.h:3915:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3915 |     operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3915:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
/usr/include/c++/14/bits/basic_string.h:3929:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 3929 |     operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3929:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
/usr/include/c++/14/bits/basic_string.h:3942:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3942 |     operator>(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3942:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const _CharT*' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
                 from /usr/include/c++/14/string:68:
/usr/include/c++/14/tuple:2619:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator>(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
 2619 |     operator>(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/14/tuple:2619:5: note:   template argument deduction/substitution failed:
a.cc:9:37: note:   mismatched types 'const std::tuple<_UTypes ...>' and 'long long int'
    9 |   for(int i=1;i<n;i++) if(a[i+1]>[i]) okok=false;
      |                                     ^