Eroare de compilare: user.cpp:41:1: error: ‘unordered_map’ does not name a type unordered_map<point, int> Hash; ^ user.cpp:42:1: error: ‘unordered_map’ does not name a type unordered_map<point, int>::iterator it; ^ user.cpp: In function ‘int main()’: user.cpp:80:13: error: ‘it’ was not declared in this scope it = Hash.find(D[i].a); ^ user.cpp:80:18: error: ‘Hash’ was not declared in this scope it = Hash.find(D[i].a); ^ user.cpp:102:13: error: ‘Hash’ was not declared in this scope Hash.clear(); ^ user.cpp:104:13: error: ‘it’ was not declared in this scope it = Hash.find(D[i].a); ^