Python循环

for item in range(3):
    zh=input('请输入账号：')
    mm=input('请输入密码：')
    if zh=='admin'and mm=='123456':
        print('密码正确！')
        break
    else:
        print('密码错误！')



a=0
while a<3:
    zh=input('请输入账号：')
    mm=input('请输入密码：')
    if zh=='admin'and mm=='123456':
        print('密码正确！')
        break
    print('密码错误！')
    a+=1
    



for item in range(1, 51):
    if item % 5 == 0:
        print(item)
print('----------------使用continue----------------------------')
for item in range(1, 51):
    if item % 5 != 0:
        continue
    print(item)