static void findValues ( int a , int b ) {
  if ( ( a - b ) % 2 == 1 ) {
    System . out . println ( "-1" ) ;
    return ;
  }
  System . out . println ( ( ( a - b ) / 2 ) + " " + ( ( a + b ) / 2 ) ) ;
}

static void findValues ( int a , int b ) { if ( ( a - b ) % 2 == 1 ) { System . out . println ( " - 1" ) ; return ; } System . out . println ( ( ( a - b ) / 2 ) + " ▁ " + ( ( a + b ) / 2 ) ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))) right: (string_literal)) right: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)))))))))