Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:2: error: ‘unordered_map’ is not a member of ‘std’ std::unordered_map<int,int> h; ^ user.cpp:9:21: error: expected primary-expression before ‘int’ std::unordered_map<int,int> h; ^ user.cpp:9:21: error: expected ‘;’ before ‘int’ user.cpp:18:6: error: ‘h’ was not declared in this scope if(h.find(v) == h.end()) { ^ user.cpp:21:3: error: ‘h’ was not declared in this scope h[v] ++; ^ user.cpp:24:6: error: ‘unordered_map’ is not a member of ‘std’ for(std::unordered_map<int,int>::iterator it = h.begin(); it != h.end(); it++) { ^ user.cpp:24:25: error: expected primary-expression before ‘int’ for(std::unordered_map<int,int>::iterator it = h.begin(); it != h.end(); it++) { ^ user.cpp:24:25: error: expected ‘;’ before ‘int’ user.cpp:24:60: error: ‘it’ was not declared in this scope for(std::unordered_map<int,int>::iterator it = h.begin(); it != h.end(); it++) { ^ user.cpp:24:66: error: ‘h’ was not declared in this scope for(std::unordered_map<int,int>::iterator it = h.begin(); it != h.end(); it++) { ^