Eroare de compilare: user.cpp: In function ‘bool find_path(int)’: user.cpp:25: error: reference to ‘right’ is ambiguous user.cpp:13: error: candidates are: int right [10001] /usr/include/c++/4.4/bits/ios_base.h:928: error: std::ios_base& std::right(std::ios_base&) user.cpp:25: error: reference to ‘right’ is ambiguous user.cpp:13: error: candidates are: int right [10001] /usr/include/c++/4.4/bits/ios_base.h:928: error: std::ios_base& std::right(std::ios_base&) user.cpp:25: error: reference to ‘right’ is ambiguous user.cpp:13: error: candidates are: int right [10001] /usr/include/c++/4.4/bits/ios_base.h:928: error: std::ios_base& std::right(std::ios_base&) user.cpp:25: error: reference to ‘right’ is ambiguous user.cpp:13: error: candidates are: int right [10001] /usr/include/c++/4.4/bits/ios_base.h:928: error: std::ios_base& std::right(std::ios_base&) user.cpp:27: error: reference to ‘left’ is ambiguous user.cpp:13: error: candidates are: int left [10001] /usr/include/c++/4.4/bits/ios_base.h:920: error: std::ios_base& std::left(std::ios_base&) user.cpp:27: error: reference to ‘left’ is ambiguous user.cpp:13: error: candidates are: int left [10001] /usr/include/c++/4.4/bits/ios_base.h:920: error: std::ios_base& std::left(std::ios_base&) user.cpp:28: error: reference to ‘right’ is ambiguous user.cpp:13: error: candidates are: int right [10001] /usr/include/c++/4.4/bits/ios_base.h:928: error: std::ios_base& std::right(std::ios_base&) user.cpp:28: error: reference to ‘right’ is ambiguous user.cpp:13: error: candidates are: int right [10001] /usr/include/c++/4.4/bits/ios_base.h:928: error: std::ios_base& std::right(std::ios_base&) user.cpp: In function ‘void max_matching()’: user.cpp:42: error: reference to ‘left’ is ambiguous user.cpp:13: error: candidates are: int left [10001] /usr/include/c++/4.4/bits/ios_base.h:920: error: std::ios_base& std::left(std::ios_base&) user.cpp:42: error: reference to ‘left’ is ambiguous user.cpp:13: error: candidates are: int left [10001] /usr/include/c++/4.4/bits/ios_base.h:920: error: std::ios_base& std::left(std::ios_base&) user.cpp:43: error: reference to ‘right’ is ambiguous user.cpp:13: error: candidates are: int right [10001] /usr/include/c++/4.4/bits/ios_base.h:928: error: std::ios_base& std::right(std::ios_base&) user.cpp:43: error: reference to ‘right’ is ambiguous user.cpp:13: error: candidates are: int right [10001] /usr/include/c++/4.4/bits/ios_base.h:928: error: std::ios_base& std::right(std::ios_base&) user.cpp:52: error: reference to ‘left’ is ambiguous user.cpp:13: error: candidates are: int left [10001] /usr/include/c++/4.4/bits/ios_base.h:920: error: std::ios_base& std::left(std::ios_base&) user.cpp:52: error: reference to ‘left’ is ambiguous user.cpp:13: error: candidates are: int left [10001] /usr/include/c++/4.4/bits/ios_base.h:920: error: std::ios_base& std::left(std::ios_base&) user.cpp: In function ‘int main()’: user.cpp:82: error: reference to ‘left’ is ambiguous user.cpp:13: error: candidates are: int left [10001] /usr/include/c++/4.4/bits/ios_base.h:920: error: std::ios_base& std::left(std::ios_base&) user.cpp:82: error: reference to ‘left’ is ambiguous user.cpp:13: error: candidates are: int left [10001]