Eroare de compilare: user.cpp:1:22: error: iostream.h: No such file or directory user.cpp:2:21: error: fstream.h: No such file or directory user.cpp:6: error: ‘ifstream’ does not name a type user.cpp:7: error: ‘ofstream’ does not name a type user.cpp: In function ‘int main()’: user.cpp:13: error: ‘ifstream’ was not declared in this scope user.cpp:13: error: expected ‘;’ before ‘f’ user.cpp:14: error: ‘ofstream’ was not declared in this scope user.cpp:14: error: expected ‘;’ before ‘g’ user.cpp:15: error: ‘f’ was not declared in this scope user.cpp:15: error: ‘ios’ has not been declared user.cpp:16: error: ‘g’ was not declared in this scope user.cpp:16: error: ‘ios’ has not been declared