A.20 B.32 C.62 D.062
A.int p=&m; B.int *p=&m; C.int&p=*m; D.int *p=m;
A.const int M1=10 B.const int M2=20 C.const int M3 10 D.const char mark=’3’
A.char B.int C.float D.double
A.*B.#C.&D.@