Determine recursive c function computes, Basic Computer Science

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QUESTION

(a) Give the two conditions required by a binary tree of depth d to be an almost complete binary tree.

(b) Determine what the following recursive C function computes. Write an iterative function to accomplish the same purpose.

int func(int n)

{

if (n == 0)

return(0);

return(n + func(n-1));

}

(c) Write a recursive algorithm to search a sorted array a for an element x between a[low] and a[high].

(d) Use your algorithm from part (c) to search for 17 from a sorted array that contains the elements 1, 3, 4, 5, 17, 18, 31 and 33.


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