Eroare de compilare: /usr/include/c++/4.2/bits/stl_algo.h: In function 'const _Tp& std::__median(const _Tp&, const _Tp&, const _Tp&) [with _Tp = aj]': /usr/include/c++/4.2/bits/stl_algo.h:2758: instantiated from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size) [with _RandomAccessIterator = aj*, _Size = int]' /usr/include/c++/4.2/bits/stl_algo.h:2829: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' user.cpp:22: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:91: error: no match for 'operator<' in '__a < __b' /usr/include/c++/4.2/bits/stl_algo.h:92: error: no match for 'operator<' in '__b < __c' /usr/include/c++/4.2/bits/stl_algo.h:94: error: no match for 'operator<' in '__a < __c' /usr/include/c++/4.2/bits/stl_algo.h:98: error: no match for 'operator<' in '__a < __c' /usr/include/c++/4.2/bits/stl_algo.h:100: error: no match for 'operator<' in '__b < __c' /usr/include/c++/4.2/bits/stl_algo.h: In function '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, _Tp) [with _RandomAccessIterator = aj*, _Tp = aj]': /usr/include/c++/4.2/bits/stl_algo.h:2758: instantiated from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size) [with _RandomAccessIterator = aj*, _Size = int]' /usr/include/c++/4.2/bits/stl_algo.h:2829: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' user.cpp:22: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2253: error: no match for 'operator<' in '* __first < __pivot' /usr/include/c++/4.2/bits/stl_algo.h:2256: error: no match for 'operator<' in '__pivot < * __last' /usr/include/c++/4.2/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]': /usr/include/c++/4.2/bits/stl_algo.h:2438: instantiated from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2831: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' user.cpp:22: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2356: error: no match for 'operator<' in '__val < * __first' /usr/include/c++/4.2/bits/stl_algo.h: In function 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]': /usr/include/c++/4.2/bits/stl_algo.h:2551: instantiated from 'void std::partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2746: instantiated from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size) [with _RandomAccessIterator = aj*, _Size = int]' /usr/include/c++/4.2/bits/stl_algo.h:2829: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' user.cpp:22: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2481: error: no match for 'operator<' in '* __i < * __first' /usr/include/c++/4.2/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Tp) [with _RandomAccessIterator = aj*, _Tp = aj]': /usr/include/c++/4.2/bits/stl_algo.h:2362: instantiated from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2438: instantiated from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2831: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' user.cpp:22: instantiated from here /usr/include/c++/4.2/bits/stl_algo.h:2309: error: no match for 'operator<' in '__val < * __next' /usr/include/c++/4.2/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp) [with _RandomAccessIterator = aj*, _Distance = int, _Tp = aj]': /usr/include/c++/4.2/bits/stl_heap.h:364: instantiated from 'void std::make_heap(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2479: instantiated from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2551: instantiated from 'void std::partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2746: instantiated from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size) [with _RandomAccessIterator = aj*, _Size = int]' /usr/include/c++/4.2/bits/stl_algo.h:2829: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' user.cpp:22: instantiated from here /usr/include/c++/4.2/bits/stl_heap.h:216: error: no match for 'operator<' in '*(((aj*)(((unsigned int)__secondChild) * 8u)) + __first) < *((__first - 8u) + ((aj*)(((unsigned int)__secondChild) * 8u)))' /usr/include/c++/4.2/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp) [with _RandomAccessIterator = aj*, _Distance = int, _Tp = aj]': /usr/include/c++/4.2/bits/stl_heap.h:227: instantiated from 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp) [with _RandomAccessIterator = aj*, _Distance = int, _Tp = aj]' /usr/include/c++/4.2/bits/stl_heap.h:364: instantiated from 'void std::make_heap(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2479: instantiated from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2551: instantiated from 'void std::partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' /usr/include/c++/4.2/bits/stl_algo.h:2746: instantiated from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size) [with _RandomAccessIterator = aj*, _Size = int]' /usr/include/c++/4.2/bits/stl_algo.h:2829: instantiated from 'void std::sort(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = aj*]' user.cpp:22: instantiated from here /usr/include/c++/4.2/bits/stl_heap.h:121: error: no match for 'operator<' in '*(((aj*)(((unsigned int)__parent) * 8u)) + __first) < __value'