Eroare de compilare: user.cpp:2:20: error: fstream.h: No such file or directory user.cpp:5: error: ‘ofstream’ does not name a type user.cpp: In function ‘void cit()’: user.cpp:19: error: ‘fout’ was not declared in this scope user.cpp:12: warning: unused variable ‘j’ user.cpp:13: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:16: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:72: error: ‘fout’ was not declared in this scope