c++ - Double pointer difference when using with array -

is there difference between following 2 lines , if it? (in c++)

float (**a[10]); float *(*a[10]); 

no. try

float (**a[10]); float *(*b[10]); if (typeid(a) == typeid(b))     printf("==\n"); else     printf("!=\n"); 

the output is

==