Eroare de compilare: user.cpp:4:25: error: ‘int log [100001]’ redeclared as different kind of symbol int v[100001],log[100001]; ^ 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 query(int, int)’: user.cpp:7:24: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript int l = log[b - a + 1]; ^ user.cpp: In function ‘int main()’: user.cpp:25:10: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[1] = 0; ^ user.cpp:27:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i] = log[i / 2] + 1; ^ user.cpp:27:27: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i] = log[i / 2] + 1; ^