Assunming, integer is 2 byte, What will be the output of the program?

#include<stdio.h>

int main()
{
    printf("%x\n", -1>>1);
    return 0;
}

[A].    ffff
[B].    0fff
[C].    0000
[D].    fff0

Answer: Option A

i dont understand why it produces ffff
actually -1  = ffff
there shoud be one bit zero ( ie msb. )
pls explain anyone.




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