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Q1(a)7 marksStacks

Define stack. Write algorithms for PUSH and POP operations on a stack implemented using arrays.

Answer
Story Method
Memory Palace

A stack is a linear data structure that follows the LIFO (Last-In-First-Out) principle...

function PUSH(s, x):
  if top == MAX-1: return ERROR
  top = top + 1
  s[top] = x
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