static boolean check ( int n ) {
  int m = n ;
  while ( n != 0 ) {
    int r = n % 10 ;
    if ( r > 0 ) if ( ( m % r ) != 0 ) return false ;
    n /= 10 ;
  }
  return true ;
}

static boolean check ( int n ) { int m = n ; while ( n != 0 ) { int r = n % 10 ; if ( r > 0 ) if ( ( m % r ) != 0 ) return false ; n /= 10 ; } 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: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))) consequence: (return_statement (false)))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))) (return_statement (true))))