Eroare de compilare: user.cpp:17:48: error: ‘int log [200004]’ redeclared as different kind of symbol int minimum_result[20][100002<<2],log[100002<<1]; ^ 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 ‘void Calculate_log2()’: user.cpp:29:18: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i]=log[i-1]; ^ user.cpp:29:27: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i]=log[i-1]; ^ user.cpp:32:18: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i]=log[i-1]+1; ^ user.cpp:32:27: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i]=log[i-1]+1; ^ user.cpp: In function ‘void Build_matrichs()’: user.cpp:41:23: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for(i=1;i<=log[ind];i++) ^ user.cpp: In function ‘int RMQ(int, int)’: user.cpp:56:27: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript int how_much=log[y-x+1]; ^ user.cpp:57:15: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if(log[y-x]==how_much-1) ^ user.cpp:58:40: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript return minimum_result[log[y-x+1]][x]; ^ user.cpp:55:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘void DFS(int)’: user.cpp:70:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<Arb[node].size();i++) ^ user.cpp: In function ‘int RMQ(int, int)’: user.cpp:66:1: warning: control reaches end of non-void function [-Wreturn-type]