Eroare de compilare: user.cpp:1:18: error: Stdio.h: No such file or directory user.cpp:41:2: warning: no newline at end of file user.cpp:3: error: expected constructor, destructor, or type conversion before '*' token user.cpp:4: error: expected constructor, destructor, or type conversion before '*' token user.cpp: In function 'int main()': user.cpp:7: error: 'f' was not declared in this scope user.cpp:7: error: 'fscanf' was not declared in this scope user.cpp:30: error: 'g' was not declared in this scope user.cpp:30: error: 'fprintf' was not declared in this scope user.cpp:34: error: 'fclose' was not declared in this scope