Question

Write an algorithm to insert an element in an array.

Answer 1

A is an array
N is number of elements (size)
Element is a data element
Pos is the location of the element to be inserted.

Insertion (A, N, Element, Pos)
Step 1: for i = N-1 downto Pos repeat step 2
Step 2: A[i+1] = A[i]
End for
Step 3: A [Pos] = Element
Step 4: N = N + 1