Eroare de compilare: user.cpp:2:22: error: iostream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:6: error: ‘FILE’ was not declared in this scope user.cpp:6: error: ‘in’ was not declared in this scope user.cpp:6: error: ‘out’ was not declared in this scope user.cpp:7: error: ‘fopen’ was not declared in this scope user.cpp:9: error: ‘fscanf’ was not declared in this scope user.cpp:32: error: ‘fprintf’ was not declared in this scope