static int countConsecutive ( int n ) {
  String s = Integer . toString ( n ) ;
  int count = 0 ;
  for ( int i = 0 ;
  i < s . length ( ) - 1 ;
  i ++ ) if ( s . charAt ( i ) == s . charAt ( i + 1 ) ) count ++ ;
  return count ;
}

static int countConsecutive ( int n ) { String s = Integer . toString ( n ) ; int count = 0 ; for ( int i = 0 ; i < s . length ( ) - 1 ; i ++ ) if ( s . charAt ( i ) == s . charAt ( i + 1 ) ) count ++ ; 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: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (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: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)))))) consequence: (expression_statement (update_expression (identifier))))) (return_statement (identifier))))