Eroare de compilare: user.cpp:9:1: error: ‘unordered_map’ does not name a type unordered_map<int,int> mp; ^ user.cpp: In function ‘int main()’: user.cpp:20:25: error: ‘mp’ was not declared in this scope mp[v[i]] = i; ^ user.cpp:27:45: error: ‘mp’ was not declared in this scope dp[i][j] = (mp.count(third) && mp[third] < j ? dp[j][mp[third]] + 1 : 1); ^