Eroare de compilare: user.cpp:21:59: error: ‘int index [100001]’ redeclared as different kind of symbol int E[2*maxn],L[2*maxn],P[maxn],RMQ[18][2*maxn],index[maxn]; ^ In file included from /usr/local/include/c++/4.8.0/cstring:42:0, from user.cpp:5: /usr/include/string.h:480:1: error: previous declaration of ‘const char* index(const char*, int)’ index (__const char *__s, int __c) __THROW ^ user.cpp: In function ‘int dfs(int, int)’: user.cpp:50:15: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[node] = ++ind; ^ user.cpp:67:47: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript lowlink = min (lowlink,index[it->x]); ^ user.cpp:70:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (;i < Q[node].size(); ++i) ^ user.cpp:82:41: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (node!=1 && lowlink >= index[node]) ^