Eroare de compilare: main.cpp:15:1: error: 'unordered_map' does not name a type 15 | unordered_map<pair<int, int>, string> formule; | ^~~~~~~~~~~~~ main.cpp: In function 'const std::string evaluate(const std::pair<int, int>&)': main.cpp:20:26: error: 'formule' was not declared in this scope; did you mean 'formula'? 20 | string formula = formule[pereche]; | ^~~~~~~ | formula main.cpp: In function 'int main()': main.cpp:74:24: error: 'formule' was not declared in this scope 74 | fin >> formule[make_pair(y, x)]; | ^~~~~~~ main.cpp:76:30: error: 'formule' was not declared in this scope; did you mean 'formula'? 76 | for (auto& formula : formule) | ^~~~~~~ | formula main.cpp:85:40: error: 'formule' was not declared in this scope 85 | auto element = formule.find(make_pair(i, j)); | ^~~~~~~ Non zero exit status: 1