When making a cup i pressed something that make render with a lot of black dots,and i can't redo it

enter image description here

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    $\begingroup$ Show at least the full interface. Is the problem the shading mode? There is no information on the question to help us help you, and it is not possible to infer what we're looking at on the picture. $\endgroup$ – susu Jan 16 at 1:31
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    $\begingroup$ how i will know were the problem is? i just pressed one button and that happend $\endgroup$ – Jean Carlo Jan 16 at 2:23
  • $\begingroup$ Hello, maybe share your file: pasteall.org/blend $\endgroup$ – moonboots Jan 16 at 6:07