Eroare de compilare: user.cpp:10:28: error: ‘mod’ was not declared in this scope vector< pair<int, int> > H[mod + 1]; ^ user.cpp: In function ‘int findH(int)’: user.cpp:64:25: error: ‘H’ was not declared in this scope for (int i = 0; i < H[r].size (); i++) { ^ user.cpp: In function ‘int main()’: user.cpp:81:9: error: ‘H’ was not declared in this scope H[ f(v[i]) ].push_back( make_pair(v[i], i) ); ^ user.cpp:90:26: error: ‘H’ was not declared in this scope uniondj (H[f(i)][pos].second, n); ^ user.cpp:74:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("autobuze.in", "r", stdin); ^ user.cpp:75:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("autobuze.out", "w", stdout); ^ user.cpp:77:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &N); ^ user.cpp:80:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &v[i]); ^