public static void main ( String [ ] args ) throws IOException {
  FastReader reader = new FastReader ( ) ;
  int a = reader . nextInt ( ) ;
  int b = reader . nextInt ( ) ;
  int heap = reader . nextInt ( ) ;
  int turn = 0 ;
  while ( true ) {
    int itemsToRemove ;
    if ( turn % 2 == 0 ) {
      itemsToRemove = gcd ( a , heap ) ;
    }
    else {
      itemsToRemove = gcd ( b , heap ) ;
    }
    if ( heap > 0 ) {
      heap -= itemsToRemove ;
      turn ++ ;
    }
    else {
      System . out . println ( ( turn + 1 ) % 2 ) ;
      break ;
    }
  }
}

public static void main ( String [ ] args ) throws IOException { FastReader reader = new FastReader ( ) ; int a = reader . nextInt ( ) ; int b = reader . nextInt ( ) ; int heap = reader . nextInt ( ) ; int turn = 0 ; while ( true ) { int itemsToRemove ; if ( turn % 2 == 0 ) { itemsToRemove = gcd ( a , heap ) ; } else { itemsToRemove = gcd ( b , heap ) ; } if ( heap > 0 ) { heap -= itemsToRemove ; turn ++ ; } else { System . out . println ( ( turn + 1 ) % 2 ) ; break ; } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (true)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (update_expression (identifier)))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))))) (break_statement)))))))