Eroare de compilare: main.cpp: In function 'long long int nr(int)': main.cpp:19:5: error: 'unordered_map' was not declared in this scope 19 | unordered_map<int,int> f; | ^~~~~~~~~~~~~ main.cpp:10:1: note: 'std::unordered_map' is defined in header '<unordered_map>'; did you forget to '#include <unordered_map>'? 9 | #include <map> +++ |+#include <unordered_map> 10 | using namespace std; main.cpp:19:19: error: expected primary-expression before 'int' 19 | unordered_map<int,int> f; | ^~~ main.cpp:22:9: error: 'f' was not declared in this scope 22 | f[v[r]]++; | ^ Non zero exit status: 1