static int factorial ( int n ) {
  int i = n , fact = 1 ;
  while ( n / i != n ) {
    fact = fact * i ;
    i -- ;
  }
  return fact ;
}

static int factorial ( int n ) { int i = n , fact = 1 ; while ( n / i != n ) { fact = fact * i ; i -- ; } return fact ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier))) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) (expression_statement (update_expression (identifier))))) (return_statement (identifier))))