Eroare de compilare: user.cpp: In function 'void dfsCV(int)': user.cpp:74: warning: comparison between signed and unsigned integer expressions user.cpp:93: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int coboara(int)': user.cpp:171: warning: comparison between signed and unsigned integer expressions user.cpp:175: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int update(int)': user.cpp:201: warning: comparison between signed and unsigned integer expressions user.cpp:205: warning: suggest parentheses around assignment used as truth value user.cpp: In function 'int relaxare(int, int)': user.cpp:246: 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:258: 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:266: 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 'void dijkstra(int)': user.cpp:297: warning: comparison between signed and unsigned integer expressions user.cpp:310: warning: comparison between signed and unsigned integer expressions user.cpp:318: warning: comparison between signed and unsigned integer expressions user.cpp:323: warning: comparison between signed and unsigned integer expressions user.cpp:332: warning: comparison between signed and unsigned integer expressions