public static void main ( String [ ] args ) {
  int n = sc . nextInt ( ) ;
  int k = sc . nextInt ( ) ;
  int ans = 1 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    ans = Math . min ( ans + k , 2 * ans ) ;
  }
  System . out . println ( ans ) ;
}

public static void main ( String [ ] args ) { int n = sc . nextInt ( ) ; int k = sc . nextInt ( ) ; int ans = 1 ; for ( int i = 0 ; i < n ; i ++ ) { ans = Math . min ( ans + k , 2 * ans ) ; } System . out . println ( ans ) ; }
(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: (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: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) 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: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)) (binary_expression left: (decimal_integer_literal) right: (identifier)))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))