Compilare: user.cpp: In function ‘void fill(pct)’: user.cpp:54: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:54: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:47: warning: unused variable ‘t’ user.cpp: In function ‘void count()’: user.cpp:72: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:72: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp: In function ‘void lee()’: user.cpp:86: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:86: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp: In function ‘int len()’: user.cpp:100: warning: unused variable ‘i’