Eroare de compilare: user.cpp: In function 'void lat(punct, punct)': user.cpp:18: error: 'sqrt' was not declared in this scope user.cpp: In function 'void setc(punct, punct)': user.cpp:37: error: 'sqrt' was not declared in this scope user.cpp: In function 'bool ae(punct, punct)': user.cpp:51: error: call of overloaded 'abs(double)' is ambiguous /usr/include/stdlib.h:691: note: candidates are: int abs(int) /usr/include/c++/4.2/cstdlib:174: note: long long int __gnu_cxx::abs(long long int) /usr/include/c++/4.2/cstdlib:143: note: long int std::abs(long int) user.cpp:51: error: call of overloaded 'abs(double)' is ambiguous /usr/include/stdlib.h:691: note: candidates are: int abs(int) /usr/include/c++/4.2/cstdlib:174: note: long long int __gnu_cxx::abs(long long int) /usr/include/c++/4.2/cstdlib:143: note: long int std::abs(long int) user.cpp: In function 'int bs(punct)': user.cpp:58: error: 'comp' was not declared in this scope