Eroare de compilare: main.cpp: In function 'int main()': main.cpp:9:9: warning: statement has no effect [-Wunused-value] f>>n>>k; ~~~~^~~ main.cpp:11:15: error: invalid types 'int[int]' for array subscript f>>a[i]; ^ main.cpp:14:13: error: invalid types 'int[int]' for array subscript st=2*a[1]; ^ main.cpp:15:13: error: invalid types 'int[int]' for array subscript dr=2*a[n]; ^ main.cpp:20:24: error: invalid types 'int[int]' for array subscript while ((a[i]+a[f])>mij) { ^ main.cpp:20:29: error: invalid types 'int[int]' for array subscript while ((a[i]+a[f])>mij) { ^ main.cpp:8:34: warning: unused variable 'st2' [-Wunused-variable] int n, k, st, dr, mij, a, s, st2, dr2, mij2, f; ^~~ main.cpp:8:39: warning: unused variable 'dr2' [-Wunused-variable] int n, k, st, dr, mij, a, s, st2, dr2, mij2, f; ^~~ main.cpp:8:44: warning: unused variable 'mij2' [-Wunused-variable] int n, k, st, dr, mij, a, s, st2, dr2, mij2, f; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:71:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = int; _Iterator2 = int]': /usr/include/c++/6/bits/stl_algo.h:1844:14: required from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/6/bits/stl_algo.h:1882:25: required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/6/bits/stl_algo.h:1968:31: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/6/bits/stl_algo.h:4707:18: required from 'void std::sort(_RAIter, _RAIter) [with _RAIter = int]' main.cpp:13:20: required from here /usr/include/c++/6/bits/predefined_ops.h:43:16: error: invalid type argument of unary '*' (have 'int') { return *__it1 < *__it2; } ^~~~~~ /usr/include/c++/6/bits/predefined_ops.h:43:25: error: invalid type argument of unary '*' (have 'int') { return *__it1 < *__it2; } ^~~~~~ In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:2: /usr/include/c++/6/bits/stl_algo.h: In instantiation of 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]': /usr/include/c++/6/bits/stl_algo.h:1882:25: required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' Non zero exit status: 1