from random import randint
a=[0]*6; i=0
while i<6:
a[i]=randint(1,10)
if a[i]%2==i%2:
i=i-1
elif i%2==1:
a[i]=a[i-1]+a[i]
i=i+1
执行该程序段后,数组 a 中的值可能为( )