public static void main ( String [ ] args ) {
  MyScanner sc = new MyScanner ( ) ;
  out = new PrintWriter ( new BufferedOutputStream ( System . out ) ) ;
  int k = sc . nextInt ( ) ;
  int a = 2 , b = 1 ;
  for ( int i = 0 ;
  i < k - 1 ;
  ++ i ) {
    int c = a + b ;
    b = a ;
    a = c ;
  }
  out . println ( a + " " + b ) ;
  out . close ( ) ;
}

public static void main ( String [ ] args ) { MyScanner sc = new MyScanner ( ) ; out = new PrintWriter ( new BufferedOutputStream ( System . out ) ) ; int k = sc . nextInt ( ) ; int a = 2 , b = 1 ; for ( int i = 0 ; i < k - 1 ; ++ i ) { int c = a + b ; b = a ; a = c ; } out . println ( a + " ▁ " + b ) ; out . close ( ) ; }
(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)))) (expression_statement (assignment_expression left: (identifier) right: (object_creation_expression type: (type_identifier) arguments: (argument_list (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (string_literal)) right: (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))