Eroare de compilare: user.cpp:14:37: error: ‘int log2 [402]’ redeclared as different kind of symbol int ans[10][2*NMAX+2], log2[2*NMAX+2], a[NMAX+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:146:1: error: previous declaration of ‘double log2(double)’ __MATHCALL (log2,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void construieste()’: user.cpp:39:15: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log2[i]= 1+log2[i/2]; ^ user.cpp:39:28: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log2[i]= 1+log2[i/2]; ^ user.cpp:42:30: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for( int i= 1; i<=log2[lg]; ++i ) ^ user.cpp: In function ‘int solve(int, int)’: user.cpp:56:24: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript int lin= log2[y-x+1]; ^