Eroare de compilare: user.cpp: In function 'void init_gauss()': user.cpp:34: warning: comparison between signed and unsigned integer expressions /usr/include/c++/4.2/bits/stl_algobase.h: In function 'void std::swap(_Tp&, _Tp&) [with _Tp = double [260]]': user.cpp:53: instantiated from here /usr/include/c++/4.2/bits/stl_algobase.h:98: error: array must be initialized with a brace-enclosed initializer /usr/include/c++/4.2/bits/stl_algobase.h:99: error: invalid array assignment /usr/include/c++/4.2/bits/stl_algobase.h:100: error: invalid array assignment