text: Driver Code
code: public static void main ( String [ ] args ) { int N , Q ; N = 6 ; Q = 3 ; int arr [ ] = { 1 , 2 , 1 , 1 , 3 , 5 } ; int query [ ] [ ] = { { 0 , 3 , 1 } , { 1 , 5 , 2 } , { 2 , 3 , 1 } } ; findIndex ( query , arr , N , Q ) ; } }