Eroare de compilare: user.cpp:21:15: error: ‘int index [100005]’ redeclared as different kind of symbol int index[MAXN], lowlink[MAXN], nrindex; ^ In file included from /usr/include/c++/4.8/cstring:42:0, from user.cpp:9: /usr/include/string.h:482:1: error: previous declaration of ‘const char* index(const char*, int)’ index (__const char *__s, int __c) __THROW ^ user.cpp: In function ‘int main()’: user.cpp:41:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (index[i] == 0) ^ user.cpp:46:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < final.size(); ++i) { ^ user.cpp:47:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0; j < final[i].size(); ++j) ^ user.cpp: In function ‘void tarjan(int)’: user.cpp:58:9: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[n] = lowlink[n] = nrindex; ^ user.cpp:64:16: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (index[*it] == 0) { ^ user.cpp:72:13: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if (index[n] == lowlink[n]) { ^