text: Driven Program
code: public static void main ( String [ ] args ) { int arr [ ] = { 3 , 4 , 5 } ; int n = arr . length ; int preXOR [ ] = new int [ n ] ; prefixXOR ( arr , preXOR , n ) ; System . out . println ( query ( preXOR , 0 , 2 ) ) ; System . out . println ( query ( preXOR , 1 , 2 ) ) ; } }