static double sum ( int x , int n ) {
  double i , total = 1.0 ;
  for ( i = 1 ;
  i <= n ;
  i ++ ) total = total + ( Math . pow ( x , i ) / i ) ;
  return total ;
}

static double sum ( int x , int n ) { double i , total = 1.0 ; for ( i = 1 ; i <= n ; i ++ ) total = total + ( Math . pow ( x , i ) / i ) ; return total ; }
(method_declaration (modifiers) type: (floating_point_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier))) right: (identifier))))))) (return_statement (identifier))))