Challenge: Evaluate Postfix Expression Using a Stack
Explore how to evaluate arithmetic expressions written in postfix notation by using a stack data structure. Learn to apply operator rules for addition, subtraction, multiplication, and division while processing single-digit operands, enabling you to implement a solution that returns the correct integer result.
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 ...