Eroare de compilare: user.cpp:3:20: error: fstream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:34: error: ‘ifstream’ was not declared in this scope user.cpp:34: error: expected ‘;’ before ‘f’ user.cpp:35: error: ‘ofstream’ was not declared in this scope user.cpp:35: error: expected ‘;’ before ‘g’ user.cpp:37: error: ‘f’ was not declared in this scope user.cpp:38: error: ‘g’ was not declared in this scope user.cpp:39: error: ‘g’ was not declared in this scope user.cpp:40: error: ‘g’ was not declared in this scope user.cpp:41: error: ‘g’ was not declared in this scope user.cpp:42: error: ‘g’ was not declared in this scope user.cpp:43: error: ‘g’ was not declared in this scope user.cpp:44: error: ‘g’ was not declared in this scope user.cpp:45: error: ‘g’ was not declared in this scope user.cpp:46: error: ‘g’ was not declared in this scope user.cpp:47: error: ‘g’ was not declared in this scope user.cpp:48: error: ‘g’ was not declared in this scope user.cpp:49: error: ‘g’ was not declared in this scope user.cpp:50: error: ‘g’ was not declared in this scope user.cpp:51: error: ‘g’ was not declared in this scope user.cpp:52: error: ‘g’ was not declared in this scope user.cpp:69: error: ‘g’ was not declared in this scope user.cpp:73: error: ‘g’ was not declared in this scope