Q4) Write a program in which ask user to enter direction i.e n for north , s for south , e for east , w for west . Also take 2 integer variables A and B and assign values 10 each.

If user enters North A should be incremented by 5

If user enters South A should be decremented by 5

If user enters East B should be incremented by 5

If user enters West B should be decremented by 5

In case of any other value output invalid option

solve question 4