执行如下 Python 程序段后， 说法不正确的选项是? ( )
a=[2,1,3,2,4,3]
n=len(a)
for i in range(2):
k=i
for j in range(i+1,n):
if a[k]>a[j]:
k=j
if i!=k:
a[i],a[k]=a[k],a[i]
print(a)
a= [1, 2, 3, 2, 4, 3]
for i in range(2) 与 for i in range(0, 2) 等价
k 的值为 1
for j in range(i+1, n) : 与 for j in range(i+1, n+1) : 等价