Eroare de compilare: user.cpp:1:22: error: iostream.h: No such file or directory user.cpp:2:19: error: conio.h: No such file or directory user.cpp:3:21: error: fstream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:39: error: ‘ifstream’ was not declared in this scope user.cpp:39: error: expected ‘;’ before ‘f’ user.cpp:40: error: expected ‘;’ before ‘in’ user.cpp:41: error: ‘in’ was not declared in this scope user.cpp:44: error: ‘f’ was not declared in this scope user.cpp:46: error: ‘cout’ was not declared in this scope user.cpp:49: error: ‘cout’ was not declared in this scope user.cpp:50: error: ‘getch’ was not declared in this scope