Eroare de compilare: main.cpp:7:1: error: 'unordered_map' does not name a type 7 | unordered_map<int,int>hash_map; | ^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:16:23: error: 'hash_map' was not declared in this scope 16 | if(task == 1) hash_map[x] = 1; | ^~~~~~~~ main.cpp:17:28: error: 'hash_map' was not declared in this scope 17 | else if(task == 2) hash_map[x] = 0; | ^~~~~~~~ main.cpp:18:22: error: 'hash_map' was not declared in this scope 18 | else fout << hash_map[x] << "\n"; | ^~~~~~~~ Non zero exit status: 1