Eroare de compilare: main.cpp: In function 'int main()': main.cpp:14:5: error: 'cin' was not declared in this scope 14 | cin>>m>>n; | ^~~ 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:32:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(int i = 0; i < v2.size(); i++) | ~~^~~~~~~~~~~ Non zero exit status: 1