Problem Statement

Sara is trying a new magic trick on you, The magic trick goes in 6 steps:-
1. Think of a number X(don't tell Sara)
2. Add A(Given by Sara) to it.
3. Double the sum in your mind.
4. Add an even number B(Given by Sara) to it.
5. Half the amount
6. Subtract the initial number which you had taken from the sum
After this Sara will tell the resulting amount without knowing the initial number, can you print the result for her?

import java.io.*; // for handling input/output

import java.util.*; // contains Collections framework

// don't change the name of this class

// you can add inner classes if needed

class Main {

     public static void main(String args[]) {

        Scanner sc = new Scanner(System.in);

       int x = 10;

        int sn= sc.nextInt();

        int snb= sc.nextInt();

        int ds=0;

        ds=ds+x+sn*2+snb;

        int ans=(ds-x)/2;

        System.out.print(ans);

    }

}