Write a statement that increments numUsers if updateDirection is 1, otherwise decrements numUsers. Ex: if numUsers is 8 and updateDirection is 1, numUsers becomes 9; if updateDirection is 0, numUsers becomes 7. Hint: Start with "numUsers

Following are the statement is given below

if (updateDirection = =1) / / check condition

{

++numUsers; / / increments the value

}

else

{

--numUsers; / / decrement the value

}

Explanation:

Following are the description of statement

Check the condition in the if block. If the "updateDirection" variable is 1 then then control moves to the if block otherwise control moves to the else block statement. In the if block the statement is "++numUsers" it means it increment the value by 1. In the else block the statement is "--numUsers" it means it decrement the value by 1.