public static void main ( String [ ] args ) {
  Scanner scanner = new Scanner ( System . in ) ;
  String [ ] line = scanner . nextLine ( ) . split ( " " , 2 ) ;
  int n = Integer . parseInt ( line [ 0 ] ) ;
  int x = Integer . parseInt ( line [ 1 ] ) ;
  int result = 0 ;
  line = scanner . nextLine ( ) . split ( " " , n ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( ( x & ( 1 << i ) ) != 0 ) {
      result += Integer . parseInt ( line [ i ] ) ;
    }
  }
  System . out . println ( result ) ;
}

public static void main ( String [ ] args ) { Scanner scanner = new Scanner ( System . in ) ; String [ ] line = scanner . nextLine ( ) . split ( " ▁ " , 2 ) ; int n = Integer . parseInt ( line [ 0 ] ) ; int x = Integer . parseInt ( line [ 1 ] ) ; int result = 0 ; line = scanner . nextLine ( ) . split ( " ▁ " , n ) ; for ( int i = 0 ; i < n ; i ++ ) { if ( ( x & ( 1 << i ) ) != 0 ) { result += Integer . parseInt ( line [ i ] ) ; } } System . out . println ( result ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (array_type element: (type_identifier) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list (string_literal) (decimal_integer_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list (string_literal) (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 (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier))))) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))