IntegerOperations

import java.util.Scanner;
public class SumOfDigitsExample2
{
public static void main(String arg[])
{

Scanner sc=new Scanner(System.in);
//System.out.print("Enter a number: ");
//reads a long number from the user
int number1=Integer.parseInt(sc.nextLine());
int number2=Integer.parseInt(sc.nextLine());
  int number3=Integer.parseInt(sc.nextLine());
  int number4=Integer.parseInt(sc.nextLine());
  int numberR=((number1+number2)/number3)*number4;
//executes until the condition number!=0 becomes false

//prints the result
System.out.println(numberR);
}
}