Eroare de compilare: main.cpp:11:14: error: conflicting declaration 'std::vector<int> mat [2001]' 11 | vector <int> mat[NMAX + 1]; | ^~~ main.cpp:7:5: note: previous declaration as 'int mat [2001][2001]' 7 | int mat[NMAX + 1][NMAX + 1]; | ^~~ main.cpp: In function 'int main()': main.cpp:71:12: error: request for member 'push_back' in 'mat[i]', which is of non-class type 'int [2001]' 71 | mat[i].push_back(0); | ^~~~~~~~~ main.cpp:73:14: error: request for member 'push_back' in 'mat[i]', which is of non-class type 'int [2001]' 73 | mat[i].push_back(x); | ^~~~~~~~~ main.cpp:73:24: error: 'x' was not declared in this scope 73 | mat[i].push_back(x); | ^ Non zero exit status: 1