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Write an algorithm for deleting an element from stack using array in dfs (data file structure).

  Shared By: Binge Fischer    Date: Nov 17    Category: C++ Programming    Views: 10152

Answer:

PROCEDURE DELETE(ITEM, STACK, TOP)
[Deletes ‘item’ from the ‘stack’, top is the number of elements currently in ‘stack’.]

1. [Underflow ?]

if (TOP <= 0)
write Stack is empty.
return.

2. [Deleting Element]

item <-- stack[top]

3. [Decrementing top]

top <-- top - 1

4. [FINISH]
return (top).

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