try (BufferedReader br = new BufferedReader(new FileReader(fileName))) {
            String line = br.readLine();
            System.out.println(""" + line + """);
//          line = "376 933";
            System.out.println(""" + line + """);
            int n1;
            int n2;
            try (Scanner lineScanner = new Scanner(line)) {
                n1= lineScanner.nextInt();
                n2= lineScanner.nextInt();
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }