Eroare de compilare: user.cpp:28:18: error: ‘int log2 [30002]’ redeclared as different kind of symbol int log2[2 * NMAX]; ^ 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/iostream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:146:1: error: previous declaration of ‘double log2(double)’ __MATHCALL (log2,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void precalculeaza()’: user.cpp:116:42: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for (int i = 2; i <= nre; i++) log2[i] = log2[i / 2] + 1; ^ user.cpp:116:56: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for (int i = 2; i <= nre; i++) log2[i] = log2[i / 2] + 1; ^ user.cpp: In function ‘int lca(int, int)’: user.cpp:131:23: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript l = log2[b - a + 1]; ^ user.cpp: In function ‘void dinamica()’: user.cpp:138:9: warning: unused variable ‘i’ [-Wunused-variable] int i, j, ant; ^ user.cpp:138:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j, ant; ^