Driver code
public static void main ( String [ ] args ) { int arr [ ] = { 2 , 4 , 6 , 8 , 10 , 12 , 14 , 16 } ; int queries = 3 ; int q [ ] [ ] = { { 2 , 4 } , { 2 , 6 } , { 5 , 6 } } ; int n = arr . length ; for ( int i = 0 ; i < queries ; i ++ ) System . out . print ( findSum ( arr , n , q [ i ] [ 0 ] , q [ i ] [ 1 ] ) + "NEW_LINE"); } }