Eroare de compilare: main.cpp: In function 'void scadere(std::vector<int>&, std::vector<int>&)': main.cpp:36:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | while(!A[j] && j < A.size()) | ~~^~~~~~~~~~ main.cpp: In function 'void afis(std::vector<int>&)': main.cpp:50:5: error: 'cout' was not declared in this scope 50 | cout << A.back(); | ^~~~ main.cpp:4:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 3 | #include <vector> +++ |+#include <iostream> 4 | main.cpp: In function 'int main()': main.cpp:58:5: error: 'cin' was not declared in this scope 58 | cin >> n; | ^~~ main.cpp:58:5: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? Non zero exit status: 1