Eroare de compilare: user.cpp:4:1: error: ‘ifstream’ does not name a type ifstream cin("euclid2.in"); ^ user.cpp:5:1: error: ‘ofstream’ does not name a type ofstream cout("euclid2.out"); ^ user.cpp: In function ‘int main()’: user.cpp:13:11: error: ‘cin’ was not declared in this scope cin>>t; ^ user.cpp:21:8: error: ‘cout’ was not declared in this scope cout<<a<<"\n";} ^