static boolean check ( String s , int p , int q ) {
  for ( int i = 0 ;
  i < s . length ( ) ;
  ++ i ) {
    if ( s . charAt ( i ) == 'x' ) nx ++ ;
    else ny ++ ;
  }
  if ( ( nx * ny ) != ( p + q ) ) return true ;
  else return false ;
}

static boolean check ( String s , int p , int q ) { for ( int i = 0 ; i < s . length ( ) ; ++ i ) { if ( s . charAt ( i ) == ' x ' ) nx ++ ; else ny ++ ; } if ( ( nx * ny ) != ( p + q ) ) return true ; else return false ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal))) consequence: (expression_statement (update_expression (identifier))) alternative: (expression_statement (update_expression (identifier)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))))) consequence: (return_statement (true)) alternative: (return_statement (false)))))