Consider the square method shown below that takes a non-negative int argument.Complete the code for the square method so that it correctly calls the squareHelper method to produce the square of n.
A)return squareHelper(n - 1, n)
B)return squareHelper(n, n - 1)
C)return square(n)
D)return squareHelper(n, n)

Question

Consider the square method shown below that takes a non-negative int argument.Complete the code for the square method so that it correctly calls the squareHelper method to produce the square of n.  
A)return squareHelper(n - 1, n) 
B)return squareHelper(n, n - 1) 
C)return square(n) 
D)return squareHelper(n, n)

Quizplus · Accepted Answer

The square method should call the squareHelper method with the same value for both of its arguments, which means we need to pass n as both arguments to the method. Therefore, the correct code is to return squareHelper(n, n).

Consider the Square Method Shown Below That Takes a Non-Negative