Borderou de evaluare (job #594847)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:10:5: error: 'cin' was not declared in this scope 10 | cin>>n; | ^~~ main.cpp:3:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 2 | #include <queue> +++ |+#include <iostream> 3 | using namespace std; main.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 11 | for(int i=2; i<=n; i++) { | ~^~~ main.cpp:20:5: error: 'cout' was not declared in this scope 20 | cout<<q.back(); | ^~~~ main.cpp:20:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?