Compilare: user.cpp: In function ‘void mult(long long int (*)[3], long long int (*)[3])’: user.cpp:7: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp: In function ‘int main()’: user.cpp:35: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:35: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x