DIY: Basic Calculator III
Explore how to build a function that evaluates complex mathematical expressions with operators and parentheses in Scala. This lesson will help you understand how to handle operator precedence, integer division truncations, and nested expressions effectively. By mastering this, you will improve your problem-solving skills for coding interviews at companies like Amazon.
We'll cover the following...
We'll cover the following...
Problem statement
You are given a string s containing only positive integers, operators ('+', '-', '*', '/'), and parentheses '()'. The intermediate results of the given expression string are in the range [- ...