Eroare de compilare: user.cpp:26:15: error: ‘int fmax’ redeclared as different kind of symbol int n,f[3005],fmax,i,j; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/iosfwd:38, from /usr/include/c++/4.8/ios:38, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:340:1: error: previous declaration of ‘double fmax(double, double)’ __MATHCALL (fmax,, (_Mdouble_ __x, _Mdouble_ __y)); ^ user.cpp: In function ‘int main()’: user.cpp:30:9: error: overloaded function with no contextual type information fmax=0; ^ user.cpp:42:27: error: no matching function for call to ‘max(<unresolved overloaded function type>, int&)’ fmax=max(fmax,f[i]); ^ user.cpp:42:27: note: candidates are: In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0, 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_algobase.h:216:5: note: const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = int] max(const _Tp& __a, const _Tp& __b) ^ /usr/include/c++/4.8/bits/stl_algobase.h:216:5: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘const int&’ /usr/include/c++/4.8/bits/stl_algobase.h:260:5: note: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare) max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^ /usr/include/c++/4.8/bits/stl_algobase.h:260:5: note: template argument deduction/substitution failed: user.cpp:42:27: note: candidate expects 3 arguments, 2 provided fmax=max(fmax,f[i]); ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:2: /usr/include/c++/4.8/bits/stl_algo.h:4254:5: note: template<class _Tp> _Tp std::max(std::initializer_list<_Tp>) max(initializer_list<_Tp> __l) ^ /usr/include/c++/4.8/bits/stl_algo.h:4254:5: note: template argument deduction/substitution failed: user.cpp:42:27: note: mismatched types ‘std::initializer_list<_Tp>’ and ‘float (*)(float, float)’ fmax=max(fmax,f[i]); ^ user.cpp:42:27: note: mismatched types ‘std::initializer_list<_Tp>’ and ‘long double (*)(long double, long double)’ user.cpp:42:27: note: mismatched types ‘std::initializer_list<_Tp>’ and ‘double (*)(double, double)throw ()’ user.cpp:42:27: note: candidate expects 1 argument, 2 provided