# -*- coding:utf-8 -*- #
#第一种
L=['Bart','Lisa','Adam']
for i in range(0,2,1):
print('Hello,%s!'%L[i])
#第二种
for i in range(-1,-3,-1):
print('Hello,%s'%L[i])
#第三种
i=0
while i<=2:
i = i + 1
#第四种
i=-1
while i >= -3:
i=i-1
不好意思交错了
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清寒藏韵
# -*- coding:utf-8 -*- #
#第一种
L=['Bart','Lisa','Adam']
for i in range(0,2,1):
print('Hello,%s!'%L[i])
#第二种
L=['Bart','Lisa','Adam']
for i in range(-1,-3,-1):
print('Hello,%s'%L[i])
#第三种
L=['Bart','Lisa','Adam']
i=0
while i<=2:
print('Hello,%s!'%L[i])
i = i + 1
#第四种
L=['Bart','Lisa','Adam']
i=-1
while i >= -3:
print('Hello,%s!'%L[i])
i=i-1