Driver code
public static void main ( String [ ] args ) { int a [ ] = { 1 , 2 , 3 , 1 , 2 , 3 , 4 , 5 } ; int n = a . length ; int queries [ ] = { 0 , 3 , 5 , 7 } ; int q = queries . length ; find_distinct ( a , n , q , queries ) ; } }