Eroare de compilare: user.cpp:12:126: error: ‘int log2 [400020]’ redeclared as different kind of symbol int i,n,x,y,k,lc,t1,t2,j,kk,c,dif,dif2,lg,t[N],nr[N],cul[N],p[2 * N],e[2 * N] ,niv[2 * N],rmq[20][2 * N],nivnod[N],log2[2 * N]; ^ 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:145:1: error: previous declaration of ‘double log2(double)’ __MATHCALL (log2,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void RMQ()’: user.cpp:46:18: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log2 [ i ] = log2 [i >> 1] + 1; ^ user.cpp:46:34: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log2 [ i ] = log2 [i >> 1] + 1; ^ user.cpp: In function ‘int LCA(int, int)’: user.cpp:72:18: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript lg = log2[dif]; ^ user.cpp: In function ‘int main()’: user.cpp:132:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0 ; i < culoarea[c].size() ; ++ i) ^