python循环控制之break和continue流程控制语句_python

i=1
mima="5555"
while i <= 3:
    pwd=input("请输入你的密码:")
    if pwd == mima:
        print("密码正确")
        break
    else:
        print("密码错误！还有",3-i,"次机输入机会")
    i+=1
else:
    print("对不起，你的三次机会已经用尽")

mima="8888"
for s in range(3):
    passwd=input("请输入你的密码:")
    if passwd == mima:
        print("密码正确")
    else:
        print("密码错误，你的机会还剩",2-s,"次")
else:
    print("对不起，三次机会都用完了")

for s in range(1,51):
    if s%5!=0:
        continue
    else:
        print(s)

for s in range(1,51):
    if s%5!=0:
        continue
    else:
        print(s)

while ...
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....
else:
...
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for...
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else:
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