private static int findBit ( int n , int [ ] a , int bit ) {
  int [ ] A = new int [ n ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    A [ i ] = ( a [ i ] % ( 1 << ( bit + 1 ) ) ) ;
  }
  Arrays . sort ( A ) ;
  ;
}

private static int findBit ( int n , int [ ] a , int bit ) { int [ ] A = new int [ n ] ; for ( int i = 0 ; i < n ; i ++ ) { A [ i ] = ( a [ i ] % ( 1 << ( bit + 1 ) ) ) ; } Arrays . sort ( A ) ; ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))