Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:45:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < t.size(); ++i) ^ user.cpp:46:28: error: call of overloaded ‘fabs(__gnu_cxx::__alloc_traits<std::allocator<long double> >::value_type)’ is ambiguous if(fabs(t[i] - t[i - 1]) < eps) ^ user.cpp:46:28: note: candidates are: In file included from /usr/include/features.h:346:0, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/os_defines.h:39, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/c++config.h:420, from /usr/local/include/c++/4.8.0/iosfwd:38, from /usr/local/include/c++/4.8.0/ios:38, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/include/bits/mathcalls.h:182:1: note: double fabs(double) __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__)); ^ user.cpp:18:13: note: long double fabs(long double) long double fabs(long double x){ ^ In file included from /usr/local/include/c++/4.8.0/random:38:0, from /usr/local/include/c++/4.8.0/bits/stl_algo.h:65, from /usr/local/include/c++/4.8.0/algorithm:62, from user.cpp:2: /usr/local/include/c++/4.8.0/cmath:264:3: note: constexpr long double std::fabs(long double) fabs(long double __x) ^ /usr/local/include/c++/4.8.0/cmath:260:3: note: constexpr float std::fabs(float) fabs(float __x) ^