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源自:4-4 Python之for循环

请问一下,怎么退出for循环,按了两边回车就报错了

>>>L=[75,92,59,68,99]

>>>for x in L:

...sum=sum+x

...

Traceback(most recent call last):

File"<python-input-1>",line2,in <module>

         sum=sum+x


提问者:慕无忌1079837 2025-12-06 13:25

个回答

  • 慕无忌9459281
    13小时前

    L=[75,92,59,68,99]
    sum1=0
    for x in L:
        sum1=sum1+x
    print(sum1)