Eroare de compilare: user.cpp:7:55: error: ‘int log’ redeclared as different kind of symbol int N, Q, a[100002], lg[100002], RMQ[21][21], st, dr, log, dif; ^ In file included from /usr/include/features.h:346:0, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/os_defines.h:39, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/c++config.h:420, from /usr/local/include/c++/4.8.0/iosfwd:38, from /usr/local/include/c++/4.8.0/ios:38, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/include/bits/mathcalls.h:110:1: error: previous declaration of ‘double log(double)’ __MATHCALL (log,, (_Mdouble_ __x)); ^ user.cpp: In function ‘int main()’: user.cpp:24:36: error: overloaded function with no contextual type information f>>st>>dr; dif=dr-st+1; log=lg[dif]; ^ user.cpp:25:23: error: invalid types ‘int [21][21][<unresolved overloaded function type>]’ for array subscript g<<min(RMQ[log][st], RMQ[log][dr-(1<<log)+1] )<<'\n'; ^ user.cpp:25:37: error: invalid types ‘int [21][21][<unresolved overloaded function type>]’ for array subscript g<<min(RMQ[log][st], RMQ[log][dr-(1<<log)+1] )<<'\n'; ^ user.cpp:25:46: error: invalid operands of types ‘int’ and ‘<unresolved overloaded function type>’ to binary ‘operator<<’ g<<min(RMQ[log][st], RMQ[log][dr-(1<<log)+1] )<<'\n'; ^