public static void findSubsets ( int [ ] arr , int K ) {
  int x = ( int ) Math . pow ( 2 , arr . length ) ;
  for ( int i = 1 ;
  i < x ;
  i ++ ) sumSubsets ( arr , i , K ) ;
}

public static void findSubsets ( int [ ] arr , int K ) { int x = ( int ) Math . pow ( 2 , arr . length ) ; for ( int i = 1 ; i < x ; i ++ ) sumSubsets ( arr , i , K ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (field_access object: (identifier) field: (identifier))))))) (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: (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))))