Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:50:39: warning: left operand of comma operator has no effect [-Wunused-value] swap(v[poz[mutari[i].f],poz[mutari[i].s]); ^ user.cpp:50:57: error: expected ‘]’ before ‘)’ token swap(v[poz[mutari[i].f],poz[mutari[i].s]); ^ user.cpp:50:57: error: no matching function for call to ‘swap(int&)’ user.cpp:50:57: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_pair.h:59:0, from /usr/include/c++/4.8/bits/stl_algobase.h:64, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/move.h:166:5: note: template<class _Tp> void std::swap(_Tp&, _Tp&) swap(_Tp& __a, _Tp& __b) ^ /usr/include/c++/4.8/bits/move.h:166:5: note: template argument deduction/substitution failed: user.cpp:50:57: note: candidate expects 2 arguments, 1 provided swap(v[poz[mutari[i].f],poz[mutari[i].s]); ^ In file included from /usr/include/c++/4.8/bits/stl_pair.h:59:0, from /usr/include/c++/4.8/bits/stl_algobase.h:64, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/move.h:185:5: note: template<class _Tp, unsigned int _Nm> void std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm]) swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]) ^ /usr/include/c++/4.8/bits/move.h:185:5: note: template argument deduction/substitution failed: user.cpp:50:57: note: mismatched types ‘_Tp [_Nm]’ and ‘int’ swap(v[poz[mutari[i].f],poz[mutari[i].s]); ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:254:5: note: template<class _T1, class _T2> void std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&) swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:254:5: note: template argument deduction/substitution failed: user.cpp:50:57: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘int’ swap(v[poz[mutari[i].f],poz[mutari[i].s]); ^