優化下面的程序
(0)sum0
(1)I1
(2)T14*I
(3)T2address(A)-4
(4)T3T2[T1]
(5)T4address(B)-4
(6)T54*I
(7)T6T4[T5]
8)T7T3*T5
(9)sumsum+T6
(10)II+1
(11)IF I<20 GOTO (2)
優化下面的程序
(0)sum0
(1)I1
(2)T14*I
(3)T2address(A)-4
(4)T3T2[T1]
(5)T4address(B)-4
(6)T54*I
(7)T6T4[T5]
8)T7T3*T5
(9)sumsum+T6
(10)II+1
(11)IF I<20 GOTO (2)