static int getPeriod ( int n ) {
  int rem = 1 ;
  for ( int i = 1 ;
  i <= n + 1 ;
  i ++ ) rem = ( 10 * rem ) % n ;
  int d = rem ;
  int count = 0 ;
  do {
    rem = ( 10 * rem ) % n ;
    count ++ ;
  }
  while ( rem != d ) ;
  return count ;
}

static int getPeriod ( int n ) { int rem = 1 ; for ( int i = 1 ; i <= n + 1 ; i ++ ) rem = ( 10 * rem ) % n ; int d = rem ; int count = 0 ; do { rem = ( 10 * rem ) % n ; count ++ ; } while ( rem != d ) ; return count ; }
(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: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier))) right: (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (do_statement body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier))) right: (identifier)))) (expression_statement (update_expression (identifier)))) condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier)))) (return_statement (identifier))))