static boolean hasEvenNumberOfFactors ( int n ) {
  double root_n = Math . sqrt ( n ) ;
  if ( ( root_n * root_n ) == n ) return false ;
  return true ;
}

static boolean hasEvenNumberOfFactors ( int n ) { double root_n = Math . sqrt ( n ) ; if ( ( root_n * root_n ) == n ) return false ; return true ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (identifier))) consequence: (return_statement (false))) (return_statement (true))))