How do we use "u" in an arithmetic operation?

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Int main ()
{
Signed a = 6u + -16;
Printf ("%d", a);
}

What does this "u" mean here?
It results into normal arithmetic operation though.

What I have tried:

I checked on google but did not find anything related to this. Thanks.

Posted 20-Aug-18 9:39am

Member 13922884

Updated 20-Aug-18 9:57am

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Patrice T · Accepted Answer · 2018-08-20T09:57:00

Solution 1

Quote:
How do we use "u" in an arithmetic operation?

Learn to use search engines.
integer literal - cppreference.com[^]
c - What does 'u' mean after a number? - Stack Overflow[^]

Posted 20-Aug-18 9:57am

Patrice T