Language: C++

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#include <iostream>

using namespace std;

int main()
{
    int L;
    cin>>L;
    if(L<=10)
    {
        cout<<2<<" ";
        cout<<L<<endl;
        for(int i=0;i<L-1;i++)
        {
            cout<<1<<" "<<2<<" "<<i<<endl;
        }
      cout<<1<<" "<<2<<" "<(L-1);
    }
    else if(L<=100)
    {
        cout<<3<<" ";
        int sum =10+(L/10);
        cout<<sum<<endl;
        for(int i=0;i<10;i++)
        {
            cout<<1<<" "<<2<<" "<<i<<endl;
        }
        for(int i=10;i<L-1;i+=10)
        {
            cout<<2<<" "<<3<<" "<<i<<endl;
        }
      	cout<<2<<" "<<3<<" "<(L-1);
        
    }
    else if(L<=1000)
    {
        cout<<4<<" ";
        int sum =20+(L/100);
        cout<<sum<<endl;
        for(int i=0;i<10;i++)
        {
            cout<<1<<" "<<2<<" "<<i<<endl;
        }
        for(int i=10;i<100;i+=10)
        {
            cout<<2<<" "<<3<<" "<<i<<endl;
        }
        for(int i=100;i<L-1;i+=100)
        {
            cout<<3<<" "<<4<<" "<<i<<endl;
        }
      cout<<3<<" "<<4<<" "<(L-1);
    }
    else if(L<=10000)
    {
        cout<<5<<" ";
        int sum =30+(L/1000);
        cout<<sum<<endl;
        for(int i=0;i<10;i++)
        {
            cout<<1<<" "<<2<<" "<<i<<endl;
        }
        for(int i=10;i<100;i+=10)
        {
            cout<<2<<" "<<3<<" "<<i<<endl;
        }
        for(int i=100;i<1000;i+=100)
        {
            cout<<3<<" "<<4<<" "<<i<<endl;
        }
        for(int i=1000;i<L-1;i+=1000)
        {
            cout<<4<<" "<<5<<" "<<i<<endl;
        }
      	cout<<4<<" "<<5<<" "<(L-1);
    }
    else if(L<=100000)
    {
        cout<<6<< " ";
        int sum =40+(L/10000);
        cout<<sum<<endl;
        for(int i=0;i<10;i++)
        {
            cout<<1<<" "<<2<<" "<<i<<endl;
        }
        for(int i=10;i<100;i+=10)
        {
            cout<<2<<" "<<3<<" "<<i<<endl;
        }
        for(int i=100;i<1000;i+=100)
        {
            cout<<3<<" "<<4<<" "<<i<<endl;
        }
        for(int i=1000;i<10000;i+=1000)
        {
            cout<<4<<" "<<5<<" "<<i<<endl;
        }
        for(int i=10000;i<L-1;i+=10000)
        {
            cout<<5<<" "<<6<<" "<<i<<endl;
        }
      	cout<<5<<" "<<6<<" "<(L-1);
    }
    else if(L<=1000000)
    {
        cout<<7<<" ";
        int sum =50+(L/100000);
        cout<<sum<<endl;
        for(int i=0;i<10;i++)
        {
            cout<<1<<" "<<2<<" "<<i<<endl;
        }
        for(int i=10;i<100;i+=10)
        {
            cout<<2<<" "<<3<<" "<<i<<endl;
        }
        for(int i=100;i<1000;i+=100)
        {
            cout<<3<<" "<<4<<" "<<i<<endl;
        }
        for(int i=1000;i<10000;i+=1000)
        {
            cout<<4<<" "<<5<<" "<<i<<endl;
        }
        for(int i=10000;i<100000;i+=10000)
        {
            cout<<5<<" "<<6<<" "<<i<<endl;
        }
        for(int i=100000;i<L-1;i+=100000)
        {
            cout<<6<<" "<<7<<" "<<i<<endl;
        }
      cout<<6<<" "<<7<<" "<(L-1);
    }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:27: error: no match for 'operator<' (operand types are 'std::basic_ostream<char>' and 'int')
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |       ~~~~~~~~~~~~~~~~~~~~^~~~~~
      |                      |       |
      |                      |       int
      |                      std::basic_ostream<char>
a.cc:25:27: note: candidate: 'operator<(int, int)' (built-in)
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |       ~~~~~~~~~~~~~~~~~~~~^~~~~~
a.cc:25:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to '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:9:
/usr/include/c++/14/bits/stl_iterator.h:448:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  448 |     operator<(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:448:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
/usr/include/c++/14/bits/stl_iterator.h:493:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  493 |     operator<(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:493:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
/usr/include/c++/14/bits/stl_iterator.h:1694:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1694 |     operator<(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1694:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'const std::move_iterator<_IteratorL>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
/usr/include/c++/14/bits/stl_iterator.h:1760:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1760 |     operator<(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1760:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'const std::move_iterator<_IteratorL>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
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:1045:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1045 |     operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1045:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'const std::pair<_T1, _T2>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
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:673:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  673 |     operator< (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:673:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
/usr/include/c++/14/string_view:680:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
  680 |     operator< (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:680:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
/usr/include/c++/14/string_view:688:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
  688 |     operator< (__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:688:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
/usr/include/c++/14/bits/basic_string.h:3874:5: 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>&)'
 3874 |     operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3874:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
/usr/include/c++/14/bits/basic_string.h:3888:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 3888 |     operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3888:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
/usr/include/c++/14/bits/basic_string.h:3901:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3901 |     operator<(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3901:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   mismatched types 'const _CharT*' and 'std::basic_ostream<char>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
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:2600:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator<(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
 2600 |     operator<(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/14/tuple:2600:5: note:   template argument deduction/substitution failed:
a.cc:25:32: note:   'std::basic_ostream<char>' is not derived from 'const std::tuple<_UTypes ...>'
   25 |       cout<<1<<" "<<2<<" "<(L-1);
      |                                ^
In file included from /usr/include/c++/14/bits/ios_base.h:46:
/usr/include/c++/14/system_error:324:3: note: candidate: 'bool std::operator<(const error_code&, const error_code&)'
  324 |   operator<(const error_code& __lhs, const error_code& __rhs) noexcept
      |   ^~~~~~~~
/usr/include/c++/14/system_error:324:31: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'const std::error_code&'
  324 |   operator<(const error_code& __lhs, const error_code& __rhs) noexcept
      |             ~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/system_error:507:3: note: candidate: 'bool std::operator<(const error_condition&, const error_condition&)'
  507 |   operator<(const error_condition& __lhs,
      |   ^~~~~~~~
/usr/include/c++/14/system_error:507:36: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'const std::error_condition&'
  507 |   operator<(const error_condition& __lhs,
      |             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
a.cc:40:29: error: no match for 'operator<' (operand types are 'std::basic_ostream<char>' and 'int')
   40 |         cout<<2<<" "<<3<<" "<(L-1);
      |         ~~~~~~~~~~~~~~~~~~~~^~~~~~
      |                        |       |
      |                        |       int
      |                        std::basic_ostream<char>
a.cc:40:29: note: candidate: 'operator<(int, int)' (built-in)
   40 |         cout<<2<<" "<<3<<" "<(L-1);
      |         ~~~~~~~~~~~~~~~~~~~~^~~~~~
a.cc:40:29: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int'
/usr/include/c++/14/bits/stl_iterator.h:448:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  448 |     operator<(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:448:5: note:   template argument deduction