static boolean isSubsetSum ( int set [ ] , int n , int sum ) {
  if ( sum == 0 ) return true ;
  if ( n == 0 && sum != 0 ) return false ;
  if ( set [ n - 1 ] > sum ) return isSubsetSum ( set , n - 1 , sum ) ;
  return isSubsetSum ( set , n - 1 , sum ) || isSubsetSum ( set , n - 1 , sum - set [ n - 1 ] ) ;
}

static boolean isSubsetSum ( int set [ ] , int n , int sum ) { if ( sum == 0 ) return true ; if ( n == 0 && sum != 0 ) return false ; if ( set [ n - 1 ] > sum ) return isSubsetSum ( set , n - 1 , sum ) ; return isSubsetSum ( set , n - 1 , sum ) || isSubsetSum ( set , n - 1 , sum - set [ n - 1 ] ) ; }
(method_declaration (modifiers) type: (boolean_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 (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (true))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (return_statement (false))) (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (identifier))) consequence: (return_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (decimal_integer_literal)) (identifier))))) (return_statement (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (decimal_integer_literal)) (identifier))) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (decimal_integer_literal)) (binary_expression left: (identifier) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))))))))