Algorithm SomeAlgorithm(A[],n)

// Input: A, an array of real numbers. n: integer that 0 <= n <= number of elements in A

// Output: a real number

if n == 0 : return A[0]

else:

val <- SomeAlgorithm(A[], n-1)

if val > A[n]

return val

else

return A[n]

What does this algorithm do?