static void sieve ( ) {
  Arrays . fill ( prime , true ) ;
  prime [ 1 ] = false ;
  prime [ 0 ] = false ;
  for ( int i = 2 ;
  i < N ;
  i ++ ) {
    if ( prime [ i ] ) {
      for ( int j = i * 2 ;
      j < N ;
      j += i ) {
        prime [ j ] = false ;
      }
    }
  }
}

static void sieve ( ) { Arrays . fill ( prime , true ) ; prime [ 1 ] = false ; prime [ 0 ] = false ; for ( int i = 2 ; i < N ; i ++ ) { if ( prime [ i ] ) { for ( int j = i * 2 ; j < N ; j += i ) { prime [ j ] = false ; } } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (true)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (false))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (false))) (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: (block (if_statement condition: (parenthesized_expression (array_access array: (identifier) index: (identifier))) consequence: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (assignment_expression left: (identifier) right: (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (false)))))))))))