Eroare de compilare: user.cpp:93:5: error: ‘int index’ redeclared as different kind of symbol int index; ^ In file included from /usr/include/c++/4.8/cstring:42:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:48, from user.cpp:1: /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 ‘void dfsNorm(int, int)’: user.cpp:97:20: error: no post-increment operator for type nodeId[u] = index++; ^ user.cpp: In function ‘bool tryDivisor(int)’: user.cpp:137:13: error: overloaded function with no contextual type information index = 0; ^