Eroare de compilare: user.cpp: In function 'void apm()': user.cpp:32: error: no match for 'operator[]' in 'muchii[p]' user.cpp:33: error: no match for 'operator[]' in 'muchii[p]' user.cpp:34: error: no match for 'operator[]' in 'muchii[p]' user.cpp:50: error: no match for 'operator+' in 'muchii.std::multiset<_Key, _Compare, _Alloc>::begin [with _Key = muchie, _Compare = multicmp, _Alloc = std::allocator<muchie>]() + p' /usr/include/c++/4.2/bits/stl_algo.h: In function 'void std::sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]': user.cpp:66: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2866: error: no match for 'operator-' in '__last - __first' /usr/include/c++/4.2/bits/stl_algo.h: In function 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]': /usr/include/c++/4.2/bits/stl_algo.h:2868: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]' user.cpp:66: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2455: error: no match for 'operator-' in '__last - __first' /usr/include/c++/4.2/bits/stl_algo.h:2457: error: no match for 'operator+' in '__first + 16' /usr/include/c++/4.2/bits/stl_algo.h:2458: error: no match for 'operator+' in '__first + 16' /usr/include/c++/4.2/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]': /usr/include/c++/4.2/bits/stl_algo.h:2462: instantiated from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]' /usr/include/c++/4.2/bits/stl_algo.h:2868: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]' user.cpp:66: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2378: error: no match for 'operator+' in '__first + 1' /usr/include/c++/4.2/bits/stl_algo.h:2462: instantiated from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]' /usr/include/c++/4.2/bits/stl_algo.h:2868: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]' user.cpp:66: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2384: error: no match for 'operator+' in '__i + 1' /usr/include/c++/4.2/bits/stl_algo.h:2385: error: passing 'const muchie' as 'this' argument of 'muchie& muchie::operator=(const muchie&)' discards qualifiers /usr/include/c++/4.2/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Tp, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Tp = muchie, _Compare = bool (*)(const muchie&, const muchie&)]': /usr/include/c++/4.2/bits/stl_algo.h:2388: instantiated from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]' /usr/include/c++/4.2/bits/stl_algo.h:2462: instantiated from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]' /usr/include/c++/4.2/bits/stl_algo.h:2868: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = std::_Rb_tree_const_iterator<muchie>, _Compare = bool (*)(const muchie&, const muchie&)]' user.cpp:66: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2332: error: passing 'const muchie' as 'this' argument of 'muchie& muchie::operator=(const muchie&)' discards qualifiers /usr/include/c++/4.2/bits/stl_algo.h:2336: error: passing 'const muchie' as 'this' argument of 'muchie& muchie::operator=(const muchie&)' discards qualifiers