Eroare de compilare: main.cpp: In function 'int main()': main.cpp:8:5: error: 'fin' was not declared in this scope 8 | fin >> n; | ^~~ main.cpp:13:13: error: 'cin' was not declared in this scope 13 | cin >> mat[i][j]; | ^~~ main.cpp:3:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 2 | #include <vector> +++ |+#include <iostream> 3 | using namespace std; main.cpp:34:9: error: 'fout' was not declared in this scope 34 | fout << cur << "\n"; | ^~~~ Non zero exit status: 1