Eroare de compilare: user.cpp: In function ‘void add_to_fenwick(std::vector<short int>&, int, int)’: user.cpp:8:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (; poz < fenwick.size(); poz += fenwick_delta(poz)) { ^ user.cpp: In function ‘void citeste_date(FILE*, int&, std::vector<int>&)’: user.cpp:27:45: error: invalid initialization of reference of type ‘std::vector<short int>&’ from expression of type ‘std::vector<int>’ add_to_fenwick(fenwick, i, x); ^ user.cpp:7:6: error: in passing argument 1 of ‘void add_to_fenwick(std::vector<short int>&, int, int)’ void add_to_fenwick(vector< short > &fenwick, int poz, const int val) { ^ user.cpp: In function ‘int main()’: user.cpp:36:35: error: invalid initialization of reference of type ‘std::vector<int>&’ from expression of type ‘std::vector<short int>’ citeste_date(f, m, fenwick); ^ user.cpp:21:6: error: in passing argument 3 of ‘void citeste_date(FILE*, int&, std::vector<int>&)’ void citeste_date(FILE *f, int &m, vector< int > &fenwick) { ^ user.cpp: In function ‘void citeste_date(FILE*, int&, std::vector<int>&)’: user.cpp:23:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, " %d %d ", &n, &m); ^ user.cpp:26:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, " %d ", &x); ^ user.cpp: In function ‘int main()’: user.cpp:38:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, " %d %d %d ", &t, &a, &b); ^