Eroare de compilare: user.cpp:48:1: error: ‘unordered_map’ does not name a type unordered_map<int,int> A[N]; ^ user.cpp: In function ‘void dfs(int, int)’: user.cpp:64:5: error: ‘A’ was not declared in this scope A[x]=A[be]; ^ user.cpp:65:8: error: ‘A’ was not declared in this scope if(A[x].find(a[x])==A[x].end()) ^ user.cpp:69:15: error: ‘A’ was not declared in this scope sol[x].se=A[x][a[x]]; ^ user.cpp:75:13: error: ‘unordered_map’ was not declared in this scope for(unordered_map<int,int >::iterator it2=A[*it].begin();it2!=A[*it].end();++it2) ^ user.cpp:75:27: error: expected primary-expression before ‘int’ for(unordered_map<int,int >::iterator it2=A[*it].begin();it2!=A[*it].end();++it2) ^ user.cpp:75:27: error: expected ‘;’ before ‘int’ user.cpp:75:66: error: ‘it2’ was not declared in this scope for(unordered_map<int,int >::iterator it2=A[*it].begin();it2!=A[*it].end();++it2) ^