Interview Question
Country: India
1 = 0x0000000000000001 (4 byte integer)
-1 = 0xFFFFFFFFFFFFFFFF
-1 >> 2 = 0x3FFFFFFFFFFFFFFF
Now you are taking a byte out of it. Depending on endienness either this will be 3FFF(big) or FFFF (little)
1 = 0x0000000000000001 (4 byte integer)
-1 = 0xFFFFFFFFFFFFFFFF
-1 >> 2 = 0x3FFFFFFFFFFFFFFF
Now you are taking a byte out of it. Depending on endienness either this will be 3FFF(big) or FFFF (little)
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it is always " -1 " as you shift any number of times because the sign bit is propagating so always there are all bits having value '1' .so ans is "-1"
- Anonymous April 21, 2012