Eroare de compilare: user.cpp: In function ‘int bs(int, double, double)’: user.cpp:26:34: error: call of overloaded ‘abs(double)’ is ambiguous if(abs(A[ind].first-x)<=EPS && abs(A[ind].second-y)<=EPS) ^ In file included from /usr/include/c++/5/cstdlib:72:0, from /usr/include/c++/5/ext/string_conversions.h:41, from /usr/include/c++/5/bits/basic_string.h:5249, from /usr/include/c++/5/string:52, from /usr/include/c++/5/bits/locale_classes.h:40, from /usr/include/c++/5/bits/ios_base.h:41, from /usr/include/c++/5/ios:42, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/stdlib.h:774:12: note: candidate: int abs(int) extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur; ^ user.cpp:12:8: note: candidate: double abs(double) double abs(double x) ^ In file included from /usr/include/c++/5/random:38:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from user.cpp:2: /usr/include/c++/5/cmath:91:3: note: candidate: constexpr long double std::abs(long double) abs(long double __x) ^ /usr/include/c++/5/cmath:87:3: note: candidate: constexpr float std::abs(float) abs(float __x) ^ /usr/include/c++/5/cmath:81:3: note: candidate: constexpr double std::abs(double) abs(double __x) ^ In file included from /usr/include/c++/5/ext/string_conversions.h:41:0, from /usr/include/c++/5/bits/basic_string.h:5249, from /usr/include/c++/5/string:52, from /usr/include/c++/5/bits/locale_classes.h:40, from /usr/include/c++/5/bits/ios_base.h:41, from /usr/include/c++/5/ios:42, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/c++/5/cstdlib:174:3: note: candidate: long long int std::abs(long long int) abs(long long __x) { return __builtin_llabs (__x); } ^ /usr/include/c++/5/cstdlib:166:3: note: candidate: long int std::abs(long int) abs(long __i) { return __builtin_labs(__i); } ^ user.cpp:26:63: error: call of overloaded ‘abs(double)’ is ambiguous if(abs(A[ind].first-x)<=EPS && abs(A[ind].second-y)<=EPS)