Eroare de compilare: user.cpp:1:20: error: fstream.h: No such file or directory user.cpp:2: error: ‘ifstream’ does not name a type user.cpp:3: error: ‘ofstream’ does not name a type user.cpp:6: error: expected initializer before ‘f’ user.cpp:7: error: expected constructor, destructor, or type conversion before ‘>>’ token user.cpp:8: error: expected constructor, destructor, or type conversion before ‘=’ token user.cpp:9: error: expected constructor, destructor, or type conversion before ‘>>’ token user.cpp:10: error: expected constructor, destructor, or type conversion before ‘.’ token user.cpp:11: error: expected constructor, destructor, or type conversion before ‘.’ token user.cpp:12: error: expected declaration before ‘}’ token