Push Operation On Stack

Push ( ):
Description: Here STACK is an array with MAX locations. TOP points to the top most element and ITEM is
the value to be inserted.

1.  If (TOP == MAX) Then [Check for overflow]
2.  Print: Overflow
3.  Else
4.  Set TOP = TOP + 1 [Increment TOP by 1]
5.  Set STACK[TOP] = ITEM [Assign ITEM to top of STACK]
6.  Print: ITEM inserted
7. [End of If]
8.  Exit

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