Eroare de compilare: user.cpp:6:26: error: ‘int log2 [25]’ redeclared as different kind of symbol int N,v[100099],Q,log2[25],RMQ[25][100099]; ^ 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 ‘int main()’: user.cpp:14:11: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log2[1]=0; ^ user.cpp:15:32: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for(int i=2;i<=N;++i)log2[i]=log2[i/2] + 1; ^ user.cpp:15:42: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for(int i=2;i<=N;++i)log2[i]=log2[i/2] + 1; ^ user.cpp:20:58: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] RMQ[i][j]=min( RMQ[i-1][j] , RMQ[i-1][j+(1<<i-1)] ); ^ user.cpp:27:26: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript int log=log2[diff]; ^