Compilare: user.cpp: In function ‘void Read()’: user.cpp:67: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:67: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:62: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:63: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:66: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void Print()’: user.cpp:103: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result