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

static double sum ( int x , int n ) { double i , total = 1.0 , multi = x ; for ( i = 1 ; i <= n ; i ++ ) { total = total + multi / i ; multi = multi * x ; } 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)) declarator: (variable_declarator name: (identifier) value: (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))))) (return_statement (identifier))))