Challenge: Evaluate Postfix Expression Using a Stack
Explore how to evaluate arithmetic expressions in postfix notation using a stack. This lesson helps you implement a method to handle operators and operands step-by-step, returning the correct integer result for valid postfix expressions.
We'll cover the following...
We'll cover the following...
Statement
Given a string, exp, represents an arithmetic expression in a
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 ...