Program in JAVA

Question

ALGO 1..

PUSH(STACK,TOP,MAXSTK,ITEM)

This procedure pushes an ITEM onto a stack.

1.[Stack already filled?]

if TOP = MAXSTK, then: print: OVERFLOW, and return.

2. Set TOP:= TOP+1. [INCREASE TOP BY 1]

3. Set STACK[TOP]:= ITEM.[inserts ITEM in new TOP position.]

4. Return.