Eroare de compilare: user.cpp:2:1: error: ‘ifstream’ does not name a type ifstream f("euclid2.in"); ^ user.cpp:3:1: error: ‘ofstream’ does not name a type ofstream g("euclid2.out"); ^ user.cpp: In function ‘int main()’: user.cpp:9:2: error: ‘f’ was not declared in this scope {f>>T; ^ user.cpp:19:5: error: ‘g’ was not declared in this scope g<<a<<'\n'; ^