Eroare de compilare: user.cpp:10: error: ‘ifstream’ does not name a type user.cpp:11: error: ‘ifstream’ does not name a type user.cpp: In function ‘int main()’: user.cpp:19: error: ‘fin’ was not declared in this scope user.cpp:27: error: ‘fout’ was not declared in this scope user.cpp: In function ‘void afiseaza_linie(int)’: user.cpp:52: error: ‘fout’ was not declared in this scope user.cpp:56: error: ‘fout’ was not declared in this scope user.cpp:61: error: ‘fout’ was not declared in this scope user.cpp:61: error: ‘endl’ was not declared in this scope user.cpp:62: error: ‘fout’ was not declared in this scope user.cpp:62: error: ‘endl’ was not declared in this scope