Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:44:7: error: reference to ‘right’ is ambiguous right[stk[sz]] = i - 1; ^~~~~ user.cpp:18:21: note: candidates are: int right [100006] int left[MAXN + 1], right[MAXN + 1]; ^~~~~ In file included from /usr/include/c++/6/ios:42:0, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/sstream:38, from /usr/include/c++/6/complex:45, from /usr/include/c++/6/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/6/bits/ios_base.h:1007:3: note: std::ios_base& std::right(std::ios_base&) right(ios_base& __base) ^~~~~ user.cpp:50:5: error: reference to ‘right’ is ambiguous right[stk[sz]] = n; ^~~~~ user.cpp:18:21: note: candidates are: int right [100006] int left[MAXN + 1], right[MAXN + 1]; ^~~~~ In file included from /usr/include/c++/6/ios:42:0, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/sstream:38, from /usr/include/c++/6/complex:45, from /usr/include/c++/6/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/6/bits/ios_base.h:1007:3: note: std::ios_base& std::right(std::ios_base&) right(ios_base& __base) ^~~~~ user.cpp:55:7: error: reference to ‘left’ is ambiguous left[stk[sz]] = i + 1; ^~~~ user.cpp:18:5: note: candidates are: int left [100006] int left[MAXN + 1], right[MAXN + 1]; ^~~~ In file included from /usr/include/c++/6/ios:42:0, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/sstream:38, from /usr/include/c++/6/complex:45, from /usr/include/c++/6/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/6/bits/ios_base.h:999:3: note: std::ios_base& std::left(std::ios_base&) left(ios_base& __base) ^~~~ user.cpp:61:5: error: reference to ‘left’ is ambiguous