Eroare de compilare: user.cpp:8: error: ‘ifstream’ does not name a type user.cpp:9: error: ‘ofstream’ does not name a type user.cpp: In function ‘int Common(char*, char*)’: user.cpp:18: warning: missing braces around initializer for ‘unsigned char [102]’ user.cpp: In function ‘void Read()’: user.cpp:61: error: ‘fin’ was not declared in this scope user.cpp:62: error: ‘fin’ was not declared in this scope user.cpp: In function ‘void Write()’: user.cpp:67: error: ‘fout’ was not declared in this scope