Answer / c.p.senthil

Agree with answer 2.
~ is used to find the 1's complement of any number
ex:
a = 0xCA (in hex) => 11001010 (in binary)
~a = 0x35 (in hex) => 00110101 (in binary)

Answer / bikash

~ is used to complement a hex value.
eg a = ~0x01;
//now a will have 0xFE;

Answer / guest

we r using this key word for equal and shine operator

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