Eroare de compilare: user.cpp:2:20: error: fstream.h: No such file or directory user.cpp:4: error: ‘fstream’ does not name a type user.cpp: In function ‘int main()’: user.cpp:20: warning: suggest parentheses around ‘&&’ within ‘||’ user.cpp:20: warning: suggest parentheses around ‘&&’ within ‘||’ user.cpp:29: error: ‘fout’ was not declared in this scope user.cpp:10: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result