A.a[0]=a[1]=......=a[99]=10;B.for (int n =99;n >=0;n--)a[n]=10;C.a[0~99]=10;D.for (int n =1;n
A.double類型,3.5B.int類型,4C.double類型,3.0D.double類型,4.0
A.const int x;B.const x 10;C.const int x =10;D.#define x 10