text: Driver code
code: let arr = [ 3 , 4 , 5 ] ; let n = arr . length ; let preXOR = new Array ( n ) ; prefixXOR ( arr , preXOR , n ) ; document . write ( query ( preXOR , 0 , 2 ) + " " ) ; document . write ( query ( preXOR , 1 , 2 ) + " " ) ;