C Programming - Bitwise Operators - Discussion
Discussion Forum : Bitwise Operators - Yes / No Questions (Q.No. 2)
2.
Bitwise can be used to reverse a sign of a number.
Discussion:
16 comments Page 2 of 2.
Chaya said:
1 decade ago
Negetive numbers are reperesented according to the 2's complement method.
That's way @Wikiok is right and @Rafat is wrong.
That's way @Wikiok is right and @Rafat is wrong.
Nidhinpradeep said:
1 decade ago
MSB only indicates whether it is +ve or -ve. To find its complement we have to use 2's complement.
Ritesh Chandora said:
1 decade ago
@all.
i=~i|1;
~ and | both are bitwise operator and this thing can change the sign.
i=~i|1;
~ and | both are bitwise operator and this thing can change the sign.
Crystal said:
1 decade ago
@Sanket.
What is the difference between reversing and changing the sign?
What is the difference between reversing and changing the sign?
Sanket said:
1 decade ago
Sign can't be reverse, can be change.
Rahul said:
1 decade ago
Answer is wrong we can change sign.
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