Eroare de compilare: user.cpp:11:33: error: ‘int index’ redeclared as different kind of symbol int label[NMAX], lowlink[NMAX], index, nr, nodes, edges; ^ 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 StrongCon(int)’: user.cpp:18:17: error: cannot resolve overloaded function ‘index’ based on conversion to type ‘int’ label[node] = index; ^ user.cpp:19:19: error: cannot resolve overloaded function ‘index’ based on conversion to type ‘int’ lowlink[node] = index; ^ user.cpp:20:11: error: no post-increment operator for type index ++ ; ^ user.cpp:17:9: warning: unused variable ‘x’ [-Wunused-variable] int x = 0, w; ^ user.cpp: In function ‘int main()’: user.cpp:69:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < CTC[i].size() ; ++ j) { ^