15927491671's blog

How can I use javascript in codeforces
By 15927491671, history, 7 years ago, In English

I want to use readline to input,but it is always return a undefined value?Who can help me.

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7 years ago, # |
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Example: 10655649.

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    7 years ago, # ^ |
      Vote: I like it +3 Vote: I do not like it

    I know now.It cannot use let,I use var instead of let,and read success.Also note that readline need a extra linefeed character.

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