what does x='1' mean

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mariam moutaz
mariam moutaz 2021-2-25
编辑： mariam moutaz 2021-2-25
x='1'
y='2'
disp(x+y)
why is the answer 99
  2 个评论
Matt J
Matt J 2021-2-25
Did you run the code? If so, you should be able to tell us what the answer is.
mariam moutaz
mariam moutaz 2021-2-25
the answer is 99

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采纳的回答

David Hill
David Hill 2021-2-25
The + converts the characters into their double equivalent so they can be added.
double('1')+double('2');% = 99

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