codingexercise | little coding exercise that fetches data

  public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String num = sc.next();
        String[] partsOfNums = num.split("\\-");
        int num1 = Integer.parseInt(partsOfNums[0]);
        int num2 = Integer.parseInt(partsOfNums[1]);
        int result = num1 - num2;
        System.out.println(result);

    }

}

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        System.out.println(a);

    }

}