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Challenge: Evaluate Postfix Expression Using a Stack

Explore how to evaluate arithmetic expressions given in postfix notation by using a stack data structure. Learn to process operators and operands step by step, applying stack operations to compute the final result efficiently in JavaScript.

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Statement

Given a string, exp, represents an arithmetic expression in a postfix notationpostfix. Evaluate exp and return the resulting integer value.

The rules are given below:

  • The valid operators are '+''-''*', and '/'.

  • Each operand may be an integer or another expression.

  • The division ...