Basic Calculator
Understand how to build a basic calculator in Python that evaluates arithmetic expressions with integers, plus and minus operators, and parentheses. Explore stack usage to handle nested expressions without relying on built-in evaluation functions.
We'll cover the following...
We'll cover the following...
Statement
Given a string containing an arithmetic expression, implement a basic calculator that evaluates the expression string. The expression string can contain integer numeric values and should be able to handle the “+” and “-” operators, as well as “()” parentheses.
Constraints:
Let ...