Eroare de compilare: user.cpp:1:20: error: fstream.h: No such file or directory user.cpp:8: error: ‘ofstream’ does not name a type user.cpp: In function ‘int main()’: user.cpp:22: error: ‘fout’ was not declared in this scope user.cpp:23: error: ‘fout’ was not declared in this scope user.cpp:24: error: ‘fout’ was not declared in this scope user.cpp:13: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:14: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:18: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result