DIY: Basic Calculator
Explore how to create a basic calculator that processes mathematical expressions including plus, minus, and nested parentheses. Understand how to parse and compute the result without relying on built-in evaluation functions, preparing you for coding interviews focused on expression parsing.
We'll cover the following...
We'll cover the following...
Problem statement
In this challenge, you have to implement a very basic calculator that evaluates a simple expression string. The calculator should handle the + and - operators and ...