Eroare de compilare: user.cpp: In function ‘void init()’: user.cpp:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘int main(int, const char**)’: user.cpp:63: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:68: warning: ‘auto’ will change meaning in C++0x; please remove it user.cpp:68: error: ISO C++ forbids declaration of ‘it’ with no type user.cpp:68: error: cannot convert ‘std::_Rb_tree_iterator<std::pair<const int, __cont> >’ to ‘int’ in initialization user.cpp:68: error: no match for ‘operator!=’ in ‘it != conv.std::map<_Key, _Tp, _Compare, _Alloc>::end [with _Key = int, _Tp = __cont, _Compare = std::less<int>, _Alloc = std::allocator<std::pair<const int, __cont> >]()’ user.cpp:70: error: base operand of ‘->’ is not a pointer user.cpp:73: warning: ‘auto’ will change meaning in C++0x; please remove it user.cpp:73: error: ISO C++ forbids declaration of ‘com’ with no type user.cpp:73: error: cannot convert ‘std::_Rb_tree_iterator<std::pair<const int, __cont> >’ to ‘int’ in initialization user.cpp:74: error: no match for ‘operator!=’ in ‘com != conv.std::map<_Key, _Tp, _Compare, _Alloc>::end [with _Key = int, _Tp = __cont, _Compare = std::less<int>, _Alloc = std::allocator<std::pair<const int, __cont> >]()’ user.cpp:76: error: base operand of ‘->’ is not a pointer user.cpp:76: error: base operand of ‘->’ is not a pointer user.cpp:76: error: base operand of ‘->’ is not a pointer user.cpp:77: error: base operand of ‘->’ is not a pointer user.cpp:77: error: base operand of ‘->’ is not a pointer user.cpp:77: error: base operand of ‘->’ is not a pointer