static int cntSubSeq ( int arr [ ] , int n ) {
  int pos_count = 0 ;
  int neg_count = 0 ;
  int result ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( arr [ i ] > 0 ) pos_count ++ ;
    if ( arr [ i ] < 0 ) neg_count ++ ;
  }
  result = ( int ) Math . pow ( 2 , pos_count ) ;
  if ( neg_count > 0 ) result *= Math . pow ( 2 , neg_count - 1 ) ;
  else result = 0 ;
  return result ;
}

static int cntSubSeq ( int arr [ ] , int n ) { int pos_count = 0 ; int neg_count = 0 ; int result ; for ( int i = 0 ; i < n ; i ++ ) { if ( arr [ i ] > 0 ) pos_count ++ ; if ( arr [ i ] < 0 ) neg_count ++ ; } result = ( int ) Math . pow ( 2 , pos_count ) ; if ( neg_count > 0 ) result *= Math . pow ( 2 , neg_count - 1 ) ; else result = 0 ; return result ; }
(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))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (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: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (identifier)))) (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (identifier)))))) (expression_statement (assignment_expression left: (identifier) right: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (identifier)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) 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))))