Clear your concept on shift operators

Shift Operators

Shift left	a <<>	Shift all bits in a left n times, filling with 0 from the right.
Shift right with sign bit	a >> n	Shift all bits in a right n times, filling with the sign bit from the left.
Shift right with zero fill	a >>> n	Shift all bits in a right n times, filling with 0 from the left.