Eroare de compilare: user.cpp:7:46: error: ‘int log’ redeclared as different kind of symbol int N, M, lg[100005], rmq[18][100005], x, y, log; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/iosfwd:38, from /usr/include/c++/4.8/ios:38, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:110:1: error: previous declaration of ‘double log(double)’ __MATHCALL (log,, (_Mdouble_ __x)); ^ user.cpp: In function ‘int main()’: user.cpp:22:12: error: overloaded function with no contextual type information log=lg[y-x+1]; ^ user.cpp:23:23: error: invalid types ‘int [18][100005][<unresolved overloaded function type>]’ for array subscript g<<min(rmq[log][x], rmq[log][y-(1<<log)+1])<<'\n'; ^ user.cpp:23:36: error: invalid types ‘int [18][100005][<unresolved overloaded function type>]’ for array subscript g<<min(rmq[log][x], rmq[log][y-(1<<log)+1])<<'\n'; ^ user.cpp:23:44: error: invalid operands of types ‘int’ and ‘<unresolved overloaded function type>’ to binary ‘operator<<’ g<<min(rmq[log][x], rmq[log][y-(1<<log)+1])<<'\n'; ^