Eroare de compilare: main.cpp:5:1: error: 'ULL' does not name a type; did you mean 'NULL'? 5 | ULL p2[31]; | ^~~ | NULL main.cpp:6:1: error: 'ULL' does not name a type; did you mean 'NULL'? 6 | ULL has_set_bit(int limit,int bit) | ^~~ | NULL main.cpp:19:1: error: 'ULL' does not name a type; did you mean 'NULL'? 19 | ULL calculate_mat_xor_sum(int line,int col) | ^~~ | NULL main.cpp:37:1: error: 'ULL' does not name a type; did you mean 'NULL'? 37 | ULL coordinate_matrix_xor_sum(int &a,int &b,int &c,int &d) | ^~~ | NULL main.cpp: In function 'int main()': main.cpp:52:5: error: 'p2' was not declared in this scope 52 | p2[0]=1; | ^~ main.cpp:62:15: error: 'coordinate_matrix_xor_sum' was not declared in this scope 62 | fout<<coordinate_matrix_xor_sum(a,b,c,d)<<'\n'; | ^~~~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1