Eroare de compilare: user.cpp:1:21: error: iostream.h: No such file or directory user.cpp:2:20: error: fstream.h: No such file or directory user.cpp:3:16: error: mem.h: No such file or directory user.cpp:7: error: ‘ifstream’ does not name a type user.cpp:8: error: ‘ofstream’ does not name a type user.cpp: In function ‘void citire()’: user.cpp:16: error: ‘f’ was not declared in this scope user.cpp:21: error: ‘memset’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:128: error: ‘cout’ was not declared in this scope user.cpp:128: error: ‘endl’ was not declared in this scope