Eroare de compilare: user.cpp:1:21: 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: In function ‘void read()’: user.cpp:34: error: ‘fin’ was not declared in this scope user.cpp:42: error: ‘fout’ was not declared in this scope user.cpp: In function ‘void write(nod*)’: user.cpp:49: error: ‘printf’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:56: error: ‘fout’ was not declared in this scope