static int findSumOfDigits ( int n ) {
  v . add ( 1 ) ;
  for ( int i = 1 ;
  i <= n ;
  i ++ ) multiply ( i ) ;
  int sum = 0 ;
  int size = v . size ( ) ;
  for ( int i = 0 ;
  i < size ;
  i ++ ) sum += v . get ( i ) ;
  return sum ;
}

static int findSumOfDigits ( int n ) { v . add ( 1 ) ; for ( int i = 1 ; i <= n ; i ++ ) multiply ( i ) ; int sum = 0 ; int size = v . size ( ) ; for ( int i = 0 ; i < size ; i ++ ) sum += v . get ( i ) ; return sum ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (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: (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (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: (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (return_statement (identifier))))