ogledala.cpp: In function 'void Solve()':
ogledala.cpp:141:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<TLine>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
141 | for (int i = 1; i < all.size(); i++)
| ~~^~~~~~~~~~~~
ogledala.cpp: In instantiation of 'Solve()::<lambda(const auto:23&, const auto:24&)> [with auto:23 = TLine; auto:24 = TLine]':
/usr/include/c++/10/bits/predefined_ops.h:156:30: required from 'constexpr bool __gnu_cxx::__ops::_Iter_comp_iter<_Compare>::operator()(_Iterator1, _Iterator2) [with _Iterator1 = __gnu_cxx::__normal_iterator<TLine*, std::vector<TLine> >; _Iterator2 = __gnu_cxx::__normal_iterator<TLine*, std::vector<TLine> >; _Compare = Solve()::<lambda(const auto:23&, const auto:24&)>]'
/usr/include/c++/10/bits/stl_algo.h:82:17: required from 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<TLine*, std::vector<TLine> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<Solve()::<lambda(const auto:23&, const auto:24&)> >]'
/usr/include/c++/10/bits/stl_algo.h:1924:34: required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<TLine*, std::vector<TLine> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<Solve()::<lambda(const auto:23&, const auto:24&)> >]'
/usr/include/c++/10/bits/stl_algo.h:1958:38: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<TLine*, std::vector<TLine> >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<Solve()::<lambda(const auto:23&, const auto:24&)> >]'
/usr/include/c++/10/bits/stl_algo.h:1974:25: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<TLine*, std::vector<TLine> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<Solve()::<lambda(const auto:23&, const auto:24&)> >]'
/usr/include/c++/10/bits/stl_algo.h:4892:18: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<TLine*, std::vector<TLine> >; _Compare = Solve()::<lambda(const auto:23&, const auto:24&)>]'
ogledala.cpp:136:11: required from here
ogledala.cpp:135:49: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
135 | return i.le > j.le || i.le == j.le && i.id < j.id;
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~
ogledala.cpp: In function 'int main()':
ogledala.cpp:172:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
172 | freopen(task".INP","r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~