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In Lesson 6-12, the teacher said that int can be directly converted to float. I didn't quite understand it.
ws
ws 2022-07-14 19:02:29
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System.out.println(sum(10.5f,20)); I forgot that knowledge point, why can int go directly to float

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ws

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autoload
autoload2022-07-15 09:27:56 1 floor

Small numbers can be directly converted into large ones, implicit conversion, such as 1 on a three-digit display, can be replaced by 001

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