static int CountSubSet ( int arr [ ] , int n , int X ) {
  int count = 0 , checkX = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( arr [ i ] == X ) {
      checkX = 1 ;
      break ;
    }
  }
  if ( checkX == 1 ) count = calculatePower ( 2 , n - 1 ) ;
  else count = 0 ;
  return count ;
}

static int CountSubSet ( int arr [ ] , int n , int X ) { int count = 0 , checkX = 0 ; for ( int i = 0 ; i < n ; i ++ ) { if ( arr [ i ] == X ) { checkX = 1 ; break ; } } if ( checkX == 1 ) count = calculatePower ( 2 , n - 1 ) ; else count = 0 ; return count ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) 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: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (break_statement))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (decimal_integer_literal) (binary_expression left: (identifier) right: (decimal_integer_literal)))))) alternative: (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))) (return_statement (identifier))))