Eroare de compilare: user.cpp:11:30: error: ‘int index [100006]’ redeclared as different kind of symbol int Stack[MAX_N], index[MAX_N], lowlink[MAX_N]; ^ In file included from user.cpp:4:0: /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 strongconnect(int)’: user.cpp:16:12: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[v] = index_global; ^ user.cpp:22:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[v].size(); i++) ^ user.cpp:24:25: error: invalid types ‘<unresolved overloaded function type>[__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}]’ for array subscript if(index[G[v][i]] == -1) ^ user.cpp:36:29: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if(lowlink[v] == index[v]) ^ user.cpp: In function ‘int main()’: user.cpp:55:40: error: cannot resolve overloaded function ‘index’ based on conversion to type ‘void*’ memset(index, -1, sizeof(int)*(N+1)); ^ user.cpp:64:19: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript if(index[i] == -1) ^ user.cpp:71:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < C[i].size(); j++) ^ user.cpp:53:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ctc.in", "r", stdin); ^ user.cpp:54:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &M); ^ user.cpp:60:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &x, &y); ^ user.cpp:67:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ctc.out", "w", stdout); ^