public static void main ( String [ ] args ) {
  int a [ ] = {
    1 , 4 , 5 , 6 };
    int n = a . length ;
    int index = 0 ;
    int value = 2 ;
    a [ 0 ] = 2 ;
    System . out . println ( lastElement ( a , n ) ) ;
    index = 3 ;
    value = 5 ;
    a [ index ] = value ;
    System . out . println ( lastElement ( a , n ) ) ;
  }
  
public static void main ( String [ ] args ) { int a [ ] = { 1 , 4 , 5 , 6 } ; int n = a . length ; int index = 0 ; int value = 2 ; a [ 0 ] = 2 ; System . out . println ( lastElement ( a , n ) ) ; index = 3 ; value = 5 ; a [ index ] = value ; System . out . println ( lastElement ( a , n ) ) ; }
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